Re: Linux 5.15.116
From: Greg Kroah-Hartman
Date: Fri Jun 09 2023 - 05:06:55 EST
diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
index c115e2e99bd9..4a7b1385fdc7 100644
--- a/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
@@ -86,7 +86,7 @@ patternProperties:
of the MAX chips to the GyroADC, while MISO line of each Maxim
ADC connects to a shared input pin of the GyroADC.
enum:
- - adi,7476
+ - adi,ad7476
- fujitsu,mb88101a
- maxim,max1162
- maxim,max11100
diff --git a/Documentation/devicetree/bindings/sound/tas2562.yaml b/Documentation/devicetree/bindings/sound/tas2562.yaml
index acd4bbe69731..4adaf92233c8 100644
--- a/Documentation/devicetree/bindings/sound/tas2562.yaml
+++ b/Documentation/devicetree/bindings/sound/tas2562.yaml
@@ -52,7 +52,9 @@ properties:
description: TDM TX current sense time slot.
'#sound-dai-cells':
- const: 1
+ # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+ # compatibility but is deprecated.
+ enum: [0, 1]
required:
- compatible
@@ -69,7 +71,7 @@ examples:
codec: codec@4c {
compatible = "ti,tas2562";
reg = <0x4c>;
- #sound-dai-cells = <1>;
+ #sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
shutdown-gpios = <&gpio1 15 0>;
diff --git a/Documentation/devicetree/bindings/sound/tas2764.yaml b/Documentation/devicetree/bindings/sound/tas2764.yaml
index 5bf8c76ecda1..1ffe1a01668f 100644
--- a/Documentation/devicetree/bindings/sound/tas2764.yaml
+++ b/Documentation/devicetree/bindings/sound/tas2764.yaml
@@ -46,7 +46,9 @@ properties:
description: TDM TX voltage sense time slot.
'#sound-dai-cells':
- const: 1
+ # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+ # compatibility but is deprecated.
+ enum: [0, 1]
required:
- compatible
@@ -63,7 +65,7 @@ examples:
codec: codec@38 {
compatible = "ti,tas2764";
reg = <0x38>;
- #sound-dai-cells = <1>;
+ #sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
reset-gpios = <&gpio1 15 0>;
diff --git a/Documentation/devicetree/bindings/sound/tas2770.yaml b/Documentation/devicetree/bindings/sound/tas2770.yaml
index 027bebf4e8cf..aceba9ed813e 100644
--- a/Documentation/devicetree/bindings/sound/tas2770.yaml
+++ b/Documentation/devicetree/bindings/sound/tas2770.yaml
@@ -54,7 +54,9 @@ properties:
- 1 # Falling edge
'#sound-dai-cells':
- const: 1
+ # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+ # compatibility but is deprecated.
+ enum: [0, 1]
required:
- compatible
@@ -71,7 +73,7 @@ examples:
codec: codec@41 {
compatible = "ti,tas2770";
reg = <0x41>;
- #sound-dai-cells = <1>;
+ #sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
reset-gpio = <&gpio1 15 0>;
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 078fb7889593..5d1e49d823c9 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -240,7 +240,7 @@ properties:
description:
High-Speed PHY interface selection between UTMI+ and ULPI when the
DWC_USB3_HSPHY_INTERFACE has value 3.
- $ref: /schemas/types.yaml#/definitions/uint8
+ $ref: /schemas/types.yaml#/definitions/string
enum: [utmi, ulpi]
snps,quirk-frame-length-adjustment:
diff --git a/Makefile b/Makefile
index d14938eed4fc..2a149be8d7a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 15
-SUBLEVEL = 115
+SUBLEVEL = 116
EXTRAVERSION =
NAME = Trick or Treat
diff --git a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
index 1cf8a23c2644..7f40b34401a9 100644
--- a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
@@ -284,6 +284,88 @@ pins2 {
slew-rate = <2>;
};
};
+
+ can1_pins_a: can1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 12, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 11, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+ };
+ };
+
+ can1_pins_b: can1-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+ };
+ };
+
+ can1_pins_c: can1-2 {
+ pins1 {
+ pinmux = <STM32_PINMUX('D', 1, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 0, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+
+ };
+ };
+
+ can1_pins_d: can1-3 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('H', 14, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+
+ };
+ };
+
+ can2_pins_a: can2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 6, AF9)>; /* CAN2_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
+ bias-pull-up;
+ };
+ };
+
+ can2_pins_b: can2-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
+ bias-pull-up;
+ };
+ };
+
+ can3_pins_a: can3-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 15, AF11)>; /* CAN3_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 8, AF11)>; /* CAN3_RX */
+ bias-pull-up;
+ };
+ };
+
+ can3_pins_b: can3-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 4, AF11)>; /* CAN3_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 3, AF11)>; /* CAN3_RX */
+ bias-pull-up;
+ };
+ };
};
};
};
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 33572998dbbe..2eafcf1c5d89 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -696,7 +696,6 @@ CONFIG_DRM_IMX_LDB=m
CONFIG_DRM_IMX_HDMI=m
CONFIG_DRM_ATMEL_HLCDC=m
CONFIG_DRM_RCAR_DU=m
-CONFIG_DRM_RCAR_LVDS=y
CONFIG_DRM_SUN4I=m
CONFIG_DRM_MSM=m
CONFIG_DRM_FSL_DCU=m
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index 59fdf257bf8b..d91ed8e4310c 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -301,6 +301,29 @@ static int unwind_exec_pop_subset_r0_to_r3(struct unwind_ctrl_block *ctrl,
return URC_OK;
}
+static unsigned long unwind_decode_uleb128(struct unwind_ctrl_block *ctrl)
+{
+ unsigned long bytes = 0;
+ unsigned long insn;
+ unsigned long result = 0;
+
+ /*
+ * unwind_get_byte() will advance `ctrl` one instruction at a time, so
+ * loop until we get an instruction byte where bit 7 is not set.
+ *
+ * Note: This decodes a maximum of 4 bytes to output 28 bits data where
+ * max is 0xfffffff: that will cover a vsp increment of 1073742336, hence
+ * it is sufficient for unwinding the stack.
+ */
+ do {
+ insn = unwind_get_byte(ctrl);
+ result |= (insn & 0x7f) << (bytes * 7);
+ bytes++;
+ } while (!!(insn & 0x80) && (bytes != sizeof(result)));
+
+ return result;
+}
+
/*
* Execute the current unwind instruction.
*/
@@ -354,7 +377,7 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl)
if (ret)
goto error;
} else if (insn == 0xb2) {
- unsigned long uleb128 = unwind_get_byte(ctrl);
+ unsigned long uleb128 = unwind_decode_uleb128(ctrl);
ctrl->vrs[SP] += 0x204 + (uleb128 << 2);
} else {
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index a61fc4f989b3..55dd15c9745d 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -314,7 +314,7 @@ static int aarch32_alloc_kuser_vdso_page(void)
memcpy((void *)(vdso_page + 0x1000 - kuser_sz), __kuser_helper_start,
kuser_sz);
- aarch32_vectors_page = virt_to_page(vdso_page);
+ aarch32_vectors_page = virt_to_page((void *)vdso_page);
return 0;
}
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 97a93ee756a2..632762039714 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -473,8 +473,8 @@ static void do_bad_area(unsigned long far, unsigned long esr,
}
}
-#define VM_FAULT_BADMAP 0x010000
-#define VM_FAULT_BADACCESS 0x020000
+#define VM_FAULT_BADMAP ((__force vm_fault_t)0x010000)
+#define VM_FAULT_BADACCESS ((__force vm_fault_t)0x020000)
static vm_fault_t __do_page_fault(struct mm_struct *mm, unsigned long addr,
unsigned int mm_flags, unsigned long vm_flags,
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 33a9102b7cab..ec5d84b4958c 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -311,13 +311,22 @@ static void tce_free_pSeriesLP(unsigned long liobn, long tcenum, long tceshift,
static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages)
{
u64 rc;
+ long rpages = npages;
+ unsigned long limit;
if (!firmware_has_feature(FW_FEATURE_STUFF_TCE))
return tce_free_pSeriesLP(tbl->it_index, tcenum,
tbl->it_page_shift, npages);
- rc = plpar_tce_stuff((u64)tbl->it_index,
- (u64)tcenum << tbl->it_page_shift, 0, npages);
+ do {
+ limit = min_t(unsigned long, rpages, 512);
+
+ rc = plpar_tce_stuff((u64)tbl->it_index,
+ (u64)tcenum << tbl->it_page_shift, 0, limit);
+
+ rpages -= limit;
+ tcenum += limit;
+ } while (rpages > 0 && !rc);
if (rc && printk_ratelimit()) {
printk("tce_freemulti_pSeriesLP: plpar_tce_stuff failed\n");
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index d8f37034c092..0afcd4ae7eed 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -572,9 +572,9 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early)
static void __init create_fdt_early_page_table(uintptr_t fix_fdt_va,
uintptr_t dtb_pa)
{
+#ifndef CONFIG_BUILTIN_DTB
uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1);
-#ifndef CONFIG_BUILTIN_DTB
/* Make sure the fdt fixmap address is always aligned on PMD size */
BUILD_BUG_ON(FIX_FDT % (PMD_SIZE / PAGE_SIZE));
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 58f8291950cb..1f4f37a26c26 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -96,7 +96,7 @@ static void cpu_group_map(cpumask_t *dst, struct mask_info *info, unsigned int c
static void cpu_thread_map(cpumask_t *dst, unsigned int cpu)
{
static cpumask_t mask;
- int i;
+ unsigned int max_cpu;
cpumask_clear(&mask);
if (!cpumask_test_cpu(cpu, &cpu_setup_mask))
@@ -105,9 +105,10 @@ static void cpu_thread_map(cpumask_t *dst, unsigned int cpu)
if (topology_mode != TOPOLOGY_MODE_HW)
goto out;
cpu -= cpu % (smp_cpu_mtid + 1);
- for (i = 0; i <= smp_cpu_mtid; i++) {
- if (cpumask_test_cpu(cpu + i, &cpu_setup_mask))
- cpumask_set_cpu(cpu + i, &mask);
+ max_cpu = min(cpu + smp_cpu_mtid, nr_cpu_ids - 1);
+ for (; cpu <= max_cpu; cpu++) {
+ if (cpumask_test_cpu(cpu, &cpu_setup_mask))
+ cpumask_set_cpu(cpu, &mask);
}
out:
cpumask_copy(dst, &mask);
@@ -124,25 +125,26 @@ static void add_cpus_to_mask(struct topology_core *tl_core,
unsigned int core;
for_each_set_bit(core, &tl_core->mask, TOPOLOGY_CORE_BITS) {
- unsigned int rcore;
- int lcpu, i;
+ unsigned int max_cpu, rcore;
+ int cpu;
rcore = TOPOLOGY_CORE_BITS - 1 - core + tl_core->origin;
- lcpu = smp_find_processor_id(rcore << smp_cpu_mt_shift);
- if (lcpu < 0)
+ cpu = smp_find_processor_id(rcore << smp_cpu_mt_shift);
+ if (cpu < 0)
continue;
- for (i = 0; i <= smp_cpu_mtid; i++) {
- topo = &cpu_topology[lcpu + i];
+ max_cpu = min(cpu + smp_cpu_mtid, nr_cpu_ids - 1);
+ for (; cpu <= max_cpu; cpu++) {
+ topo = &cpu_topology[cpu];
topo->drawer_id = drawer->id;
topo->book_id = book->id;
topo->socket_id = socket->id;
topo->core_id = rcore;
- topo->thread_id = lcpu + i;
+ topo->thread_id = cpu;
topo->dedicated = tl_core->d;
- cpumask_set_cpu(lcpu + i, &drawer->mask);
- cpumask_set_cpu(lcpu + i, &book->mask);
- cpumask_set_cpu(lcpu + i, &socket->mask);
- smp_cpu_set_polarization(lcpu + i, tl_core->pp);
+ cpumask_set_cpu(cpu, &drawer->mask);
+ cpumask_set_cpu(cpu, &book->mask);
+ cpumask_set_cpu(cpu, &socket->mask);
+ smp_cpu_set_polarization(cpu, tl_core->pp);
}
}
}
diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile
index 803666e85414..cd1a58bb3e9c 100644
--- a/arch/um/drivers/Makefile
+++ b/arch/um/drivers/Makefile
@@ -16,7 +16,8 @@ mconsole-objs := mconsole_kern.o mconsole_user.o
hostaudio-objs := hostaudio_kern.o
ubd-objs := ubd_kern.o ubd_user.o
port-objs := port_kern.o port_user.o
-harddog-objs := harddog_kern.o harddog_user.o
+harddog-objs := harddog_kern.o
+harddog-builtin-$(CONFIG_UML_WATCHDOG) := harddog_user.o harddog_user_exp.o
rtc-objs := rtc_kern.o rtc_user.o
LDFLAGS_pcap.o = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a)
@@ -60,6 +61,7 @@ obj-$(CONFIG_PTY_CHAN) += pty.o
obj-$(CONFIG_TTY_CHAN) += tty.o
obj-$(CONFIG_XTERM_CHAN) += xterm.o xterm_kern.o
obj-$(CONFIG_UML_WATCHDOG) += harddog.o
+obj-y += $(harddog-builtin-y) $(harddog-builtin-m)
obj-$(CONFIG_BLK_DEV_COW_COMMON) += cow_user.o
obj-$(CONFIG_UML_RANDOM) += random.o
obj-$(CONFIG_VIRTIO_UML) += virtio_uml.o
diff --git a/arch/um/drivers/harddog.h b/arch/um/drivers/harddog.h
new file mode 100644
index 000000000000..6d9ea60e7133
--- /dev/null
+++ b/arch/um/drivers/harddog.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef UM_WATCHDOG_H
+#define UM_WATCHDOG_H
+
+int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock);
+void stop_watchdog(int in_fd, int out_fd);
+int ping_watchdog(int fd);
+
+#endif /* UM_WATCHDOG_H */
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index e6d4f43deba8..60d1c6cab8a9 100644
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -47,6 +47,7 @@
#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include "mconsole.h"
+#include "harddog.h"
MODULE_LICENSE("GPL");
@@ -60,8 +61,6 @@ static int harddog_out_fd = -1;
* Allow only one person to hold it open
*/
-extern int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock);
-
static int harddog_open(struct inode *inode, struct file *file)
{
int err = -EBUSY;
@@ -92,8 +91,6 @@ static int harddog_open(struct inode *inode, struct file *file)
return err;
}
-extern void stop_watchdog(int in_fd, int out_fd);
-
static int harddog_release(struct inode *inode, struct file *file)
{
/*
@@ -112,8 +109,6 @@ static int harddog_release(struct inode *inode, struct file *file)
return 0;
}
-extern int ping_watchdog(int fd);
-
static ssize_t harddog_write(struct file *file, const char __user *data, size_t len,
loff_t *ppos)
{
diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c
index 070468d22e39..9ed89304975e 100644
--- a/arch/um/drivers/harddog_user.c
+++ b/arch/um/drivers/harddog_user.c
@@ -7,6 +7,7 @@
#include <unistd.h>
#include <errno.h>
#include <os.h>
+#include "harddog.h"
struct dog_data {
int stdin_fd;
diff --git a/arch/um/drivers/harddog_user_exp.c b/arch/um/drivers/harddog_user_exp.c
new file mode 100644
index 000000000000..c74d4b815d14
--- /dev/null
+++ b/arch/um/drivers/harddog_user_exp.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/export.h>
+#include "harddog.h"
+
+#if IS_MODULE(CONFIG_UML_WATCHDOG)
+EXPORT_SYMBOL(start_watchdog);
+EXPORT_SYMBOL(stop_watchdog);
+EXPORT_SYMBOL(ping_watchdog);
+#endif
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 34c9dbb6a47d..686a9d75a0e4 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -110,66 +110,78 @@ typedef unsigned int addr_t;
static inline u8 rdfs8(addr_t addr)
{
+ u8 *ptr = (u8 *)absolute_pointer(addr);
u8 v;
- asm volatile("movb %%fs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr));
+ asm volatile("movb %%fs:%1,%0" : "=q" (v) : "m" (*ptr));
return v;
}
static inline u16 rdfs16(addr_t addr)
{
+ u16 *ptr = (u16 *)absolute_pointer(addr);
u16 v;
- asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
+ asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*ptr));
return v;
}
static inline u32 rdfs32(addr_t addr)
{
+ u32 *ptr = (u32 *)absolute_pointer(addr);
u32 v;
- asm volatile("movl %%fs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
+ asm volatile("movl %%fs:%1,%0" : "=r" (v) : "m" (*ptr));
return v;
}
static inline void wrfs8(u8 v, addr_t addr)
{
- asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "qi" (v));
+ u8 *ptr = (u8 *)absolute_pointer(addr);
+ asm volatile("movb %1,%%fs:%0" : "+m" (*ptr) : "qi" (v));
}
static inline void wrfs16(u16 v, addr_t addr)
{
- asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "ri" (v));
+ u16 *ptr = (u16 *)absolute_pointer(addr);
+ asm volatile("movw %1,%%fs:%0" : "+m" (*ptr) : "ri" (v));
}
static inline void wrfs32(u32 v, addr_t addr)
{
- asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "ri" (v));
+ u32 *ptr = (u32 *)absolute_pointer(addr);
+ asm volatile("movl %1,%%fs:%0" : "+m" (*ptr) : "ri" (v));
}
static inline u8 rdgs8(addr_t addr)
{
+ u8 *ptr = (u8 *)absolute_pointer(addr);
u8 v;
- asm volatile("movb %%gs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr));
+ asm volatile("movb %%gs:%1,%0" : "=q" (v) : "m" (*ptr));
return v;
}
static inline u16 rdgs16(addr_t addr)
{
+ u16 *ptr = (u16 *)absolute_pointer(addr);
u16 v;
- asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
+ asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*ptr));
return v;
}
static inline u32 rdgs32(addr_t addr)
{
+ u32 *ptr = (u32 *)absolute_pointer(addr);
u32 v;
- asm volatile("movl %%gs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
+ asm volatile("movl %%gs:%1,%0" : "=r" (v) : "m" (*ptr));
return v;
}
static inline void wrgs8(u8 v, addr_t addr)
{
- asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "qi" (v));
+ u8 *ptr = (u8 *)absolute_pointer(addr);
+ asm volatile("movb %1,%%gs:%0" : "+m" (*ptr) : "qi" (v));
}
static inline void wrgs16(u16 v, addr_t addr)
{
- asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "ri" (v));
+ u16 *ptr = (u16 *)absolute_pointer(addr);
+ asm volatile("movw %1,%%gs:%0" : "+m" (*ptr) : "ri" (v));
}
static inline void wrgs32(u32 v, addr_t addr)
{
- asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "ri" (v));
+ u32 *ptr = (u32 *)absolute_pointer(addr);
+ asm volatile("movl %1,%%gs:%0" : "+m" (*ptr) : "ri" (v));
}
/* Note: these only return true/false, not a signed return value! */
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index e3add857c2c9..c421af5a3cdc 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -33,7 +33,7 @@ static void copy_boot_params(void)
u16 cl_offset;
};
const struct old_cmdline * const oldcmd =
- (const struct old_cmdline *)OLD_CL_ADDRESS;
+ absolute_pointer(OLD_CL_ADDRESS);
BUILD_BUG_ON(sizeof(boot_params) != 4096);
memcpy(&boot_params.hdr, &hdr, sizeof(hdr));
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5cb4af42ba64..7e1e3bc74562 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9946,6 +9946,9 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
exit_fastpath = EXIT_FASTPATH_EXIT_HANDLED;
break;
}
+
+ /* Note, VM-Exits that go down the "slow" path are accounted below. */
+ ++vcpu->stat.exits;
}
/*
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index bd7e9ffa5d40..1717841196d2 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -232,7 +232,9 @@ enum {
/* 1/64k is granular enough and can easily be handled w/ u32 */
WEIGHT_ONE = 1 << 16,
+};
+enum {
/*
* As vtime is used to calculate the cost of each IO, it needs to
* be fairly high precision. For example, it should be able to
diff --git a/block/blk-settings.c b/block/blk-settings.c
index b880c70e22e4..73a80895e3ae 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -875,6 +875,7 @@ static bool disk_has_partitions(struct gendisk *disk)
void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
{
struct request_queue *q = disk->queue;
+ unsigned int old_model = q->limits.zoned;
switch (model) {
case BLK_ZONED_HM:
@@ -912,7 +913,7 @@ void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
*/
blk_queue_zone_write_granularity(q,
queue_logical_block_size(q));
- } else {
+ } else if (old_model != BLK_ZONED_NONE) {
blk_queue_clear_zone_settings(q);
}
}
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index eca5671ad3f2..50c933f86b21 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -380,9 +380,10 @@ int public_key_verify_signature(const struct public_key *pkey,
struct crypto_wait cwait;
struct crypto_akcipher *tfm;
struct akcipher_request *req;
- struct scatterlist src_sg[2];
+ struct scatterlist src_sg;
char alg_name[CRYPTO_MAX_ALG_NAME];
- char *key, *ptr;
+ char *buf, *ptr;
+ size_t buf_len;
int ret;
pr_devel("==>%s()\n", __func__);
@@ -420,34 +421,37 @@ int public_key_verify_signature(const struct public_key *pkey,
if (!req)
goto error_free_tfm;
- key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen,
- GFP_KERNEL);
- if (!key)
+ buf_len = max_t(size_t, pkey->keylen + sizeof(u32) * 2 + pkey->paramlen,
+ sig->s_size + sig->digest_size);
+
+ buf = kmalloc(buf_len, GFP_KERNEL);
+ if (!buf)
goto error_free_req;
- memcpy(key, pkey->key, pkey->keylen);
- ptr = key + pkey->keylen;
+ memcpy(buf, pkey->key, pkey->keylen);
+ ptr = buf + pkey->keylen;
ptr = pkey_pack_u32(ptr, pkey->algo);
ptr = pkey_pack_u32(ptr, pkey->paramlen);
memcpy(ptr, pkey->params, pkey->paramlen);
if (pkey->key_is_private)
- ret = crypto_akcipher_set_priv_key(tfm, key, pkey->keylen);
+ ret = crypto_akcipher_set_priv_key(tfm, buf, pkey->keylen);
else
- ret = crypto_akcipher_set_pub_key(tfm, key, pkey->keylen);
+ ret = crypto_akcipher_set_pub_key(tfm, buf, pkey->keylen);
if (ret)
- goto error_free_key;
+ goto error_free_buf;
if (strcmp(pkey->pkey_algo, "sm2") == 0 && sig->data_size) {
ret = cert_sig_digest_update(sig, tfm);
if (ret)
- goto error_free_key;
+ goto error_free_buf;
}
- sg_init_table(src_sg, 2);
- sg_set_buf(&src_sg[0], sig->s, sig->s_size);
- sg_set_buf(&src_sg[1], sig->digest, sig->digest_size);
- akcipher_request_set_crypt(req, src_sg, NULL, sig->s_size,
+ memcpy(buf, sig->s, sig->s_size);
+ memcpy(buf + sig->s_size, sig->digest, sig->digest_size);
+
+ sg_init_one(&src_sg, buf, sig->s_size + sig->digest_size);
+ akcipher_request_set_crypt(req, &src_sg, NULL, sig->s_size,
sig->digest_size);
crypto_init_wait(&cwait);
akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG |
@@ -455,8 +459,8 @@ int public_key_verify_signature(const struct public_key *pkey,
crypto_req_done, &cwait);
ret = crypto_wait_req(crypto_akcipher_verify(req), &cwait);
-error_free_key:
- kfree(key);
+error_free_buf:
+ kfree(buf);
error_free_req:
akcipher_request_free(req);
error_free_tfm:
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 803dc6afa6d6..b0c7ae50a8d7 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -470,6 +470,17 @@ static const struct dmi_system_id maingear_laptop[] = {
{ }
};
+static const struct dmi_system_id lg_laptop[] = {
+ {
+ .ident = "LG Electronics 17U70P",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
+ DMI_MATCH(DMI_BOARD_NAME, "17U70P"),
+ },
+ },
+ { }
+};
+
struct irq_override_cmp {
const struct dmi_system_id *system;
unsigned char irq;
@@ -486,6 +497,7 @@ static const struct irq_override_cmp override_table[] = {
{ lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
{ tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
{ maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+ { lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
};
static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 4d8129640d60..fd9c768f31ef 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2698,18 +2698,36 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
return 0;
}
-static struct ata_device *ata_find_dev(struct ata_port *ap, int devno)
+static struct ata_device *ata_find_dev(struct ata_port *ap, unsigned int devno)
{
- if (!sata_pmp_attached(ap)) {
- if (likely(devno >= 0 &&
- devno < ata_link_max_devices(&ap->link)))
+ /*
+ * For the non-PMP case, ata_link_max_devices() returns 1 (SATA case),
+ * or 2 (IDE master + slave case). However, the former case includes
+ * libsas hosted devices which are numbered per scsi host, leading
+ * to devno potentially being larger than 0 but with each struct
+ * ata_device having its own struct ata_port and struct ata_link.
+ * To accommodate these, ignore devno and always use device number 0.
+ */
+ if (likely(!sata_pmp_attached(ap))) {
+ int link_max_devices = ata_link_max_devices(&ap->link);
+
+ if (link_max_devices == 1)
+ return &ap->link.device[0];
+
+ if (devno < link_max_devices)
return &ap->link.device[devno];
- } else {
- if (likely(devno >= 0 &&
- devno < ap->nr_pmp_links))
- return &ap->pmp_link[devno].device[0];
+
+ return NULL;
}
+ /*
+ * For PMP-attached devices, the device number corresponds to C
+ * (channel) of SCSI [H:C:I:L], indicating the port pmp link
+ * for the device.
+ */
+ if (devno < ap->nr_pmp_links)
+ return &ap->pmp_link[devno].device[0];
+
return NULL;
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index f7811641ed5a..05410c69a3da 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2041,6 +2041,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
size_t val_count = val_len / val_bytes;
size_t chunk_count, chunk_bytes;
size_t chunk_regs = val_count;
+ size_t max_data = map->max_raw_write - map->format.reg_bytes -
+ map->format.pad_bytes;
int ret, i;
if (!val_count)
@@ -2048,8 +2050,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
if (map->use_single_write)
chunk_regs = 1;
- else if (map->max_raw_write && val_len > map->max_raw_write)
- chunk_regs = map->max_raw_write / val_bytes;
+ else if (map->max_raw_write && val_len > max_data)
+ chunk_regs = max_data / val_bytes;
chunk_count = val_count / chunk_regs;
chunk_bytes = chunk_regs * val_bytes;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 394355f12d4e..e563aa407e88 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1605,7 +1605,7 @@ static int nbd_dev_dbg_init(struct nbd_device *nbd)
return -EIO;
dir = debugfs_create_dir(nbd_name(nbd), nbd_dbg_dir);
- if (!dir) {
+ if (IS_ERR(dir)) {
dev_err(nbd_to_dev(nbd), "Failed to create debugfs dir for '%s'\n",
nbd_name(nbd));
return -EIO;
@@ -1631,7 +1631,7 @@ static int nbd_dbg_init(void)
struct dentry *dbg_dir;
dbg_dir = debugfs_create_dir("nbd", NULL);
- if (!dbg_dir)
+ if (IS_ERR(dbg_dir))
return -EIO;
nbd_dbg_dir = dbg_dir;
diff --git a/drivers/block/rnbd/rnbd-proto.h b/drivers/block/rnbd/rnbd-proto.h
index c1bc5c0fef71..e0fe0a9aa370 100644
--- a/drivers/block/rnbd/rnbd-proto.h
+++ b/drivers/block/rnbd/rnbd-proto.h
@@ -241,7 +241,7 @@ static inline u32 rnbd_to_bio_flags(u32 rnbd_opf)
bio_opf = REQ_OP_WRITE;
break;
case RNBD_OP_FLUSH:
- bio_opf = REQ_OP_FLUSH | REQ_PREFLUSH;
+ bio_opf = REQ_OP_WRITE | REQ_PREFLUSH;
break;
case RNBD_OP_DISCARD:
bio_opf = REQ_OP_DISCARD;
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index d65fff4e2ebe..512c867495ea 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -764,8 +764,11 @@ static int tpm_tis_probe_irq_single(struct tpm_chip *chip, u32 intmask,
int rc;
u32 int_status;
- if (devm_request_irq(chip->dev.parent, irq, tis_int_handler, flags,
- dev_name(&chip->dev), chip) != 0) {
+
+ rc = devm_request_threaded_irq(chip->dev.parent, irq, NULL,
+ tis_int_handler, IRQF_ONESHOT | flags,
+ dev_name(&chip->dev), chip);
+ if (rc) {
dev_info(&chip->dev, "Unable to request irq: %d for probe\n",
irq);
return -1;
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 80c609aa2a91..dd34626df1ab 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -732,7 +732,8 @@ at_xdmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
if (!desc) {
dev_err(chan2dev(chan), "can't get descriptor\n");
if (first)
- list_splice_init(&first->descs_list, &atchan->free_descs_list);
+ list_splice_tail_init(&first->descs_list,
+ &atchan->free_descs_list);
goto spin_unlock;
}
@@ -820,7 +821,8 @@ at_xdmac_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr,
if (!desc) {
dev_err(chan2dev(chan), "can't get descriptor\n");
if (first)
- list_splice_init(&first->descs_list, &atchan->free_descs_list);
+ list_splice_tail_init(&first->descs_list,
+ &atchan->free_descs_list);
spin_unlock_irqrestore(&atchan->lock, irqflags);
return NULL;
}
@@ -1024,6 +1026,8 @@ at_xdmac_prep_interleaved(struct dma_chan *chan,
NULL,
src_addr, dst_addr,
xt, xt->sgl);
+ if (!first)
+ return NULL;
/* Length of the block is (BLEN+1) microblocks. */
for (i = 0; i < xt->numf - 1; i++)
@@ -1054,8 +1058,9 @@ at_xdmac_prep_interleaved(struct dma_chan *chan,
src_addr, dst_addr,
xt, chunk);
if (!desc) {
- list_splice_init(&first->descs_list,
- &atchan->free_descs_list);
+ if (first)
+ list_splice_tail_init(&first->descs_list,
+ &atchan->free_descs_list);
return NULL;
}
@@ -1135,7 +1140,8 @@ at_xdmac_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
if (!desc) {
dev_err(chan2dev(chan), "can't get descriptor\n");
if (first)
- list_splice_init(&first->descs_list, &atchan->free_descs_list);
+ list_splice_tail_init(&first->descs_list,
+ &atchan->free_descs_list);
return NULL;
}
@@ -1311,8 +1317,8 @@ at_xdmac_prep_dma_memset_sg(struct dma_chan *chan, struct scatterlist *sgl,
sg_dma_len(sg),
value);
if (!desc && first)
- list_splice_init(&first->descs_list,
- &atchan->free_descs_list);
+ list_splice_tail_init(&first->descs_list,
+ &atchan->free_descs_list);
if (!first)
first = desc;
@@ -1709,7 +1715,8 @@ static void at_xdmac_tasklet(struct tasklet_struct *t)
spin_lock_irq(&atchan->lock);
/* Move the xfer descriptors into the free descriptors list. */
- list_splice_init(&desc->descs_list, &atchan->free_descs_list);
+ list_splice_tail_init(&desc->descs_list,
+ &atchan->free_descs_list);
at_xdmac_advance_work(atchan);
spin_unlock_irq(&atchan->lock);
}
@@ -1858,7 +1865,8 @@ static int at_xdmac_device_terminate_all(struct dma_chan *chan)
/* Cancel all pending transfers. */
list_for_each_entry_safe(desc, _desc, &atchan->xfers_list, xfer_node) {
list_del(&desc->xfer_node);
- list_splice_init(&desc->descs_list, &atchan->free_descs_list);
+ list_splice_tail_init(&desc->descs_list,
+ &atchan->free_descs_list);
}
clear_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 4ef68ddff75b..b9bc82d6a162 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1050,7 +1050,7 @@ static bool _trigger(struct pl330_thread *thrd)
return true;
}
-static bool _start(struct pl330_thread *thrd)
+static bool pl330_start_thread(struct pl330_thread *thrd)
{
switch (_state(thrd)) {
case PL330_STATE_FAULT_COMPLETING:
@@ -1702,7 +1702,7 @@ static int pl330_update(struct pl330_dmac *pl330)
thrd->req_running = -1;
/* Get going again ASAP */
- _start(thrd);
+ pl330_start_thread(thrd);
/* For now, just make a list of callbacks to be done */
list_add_tail(&descdone->rqd, &pl330->req_done);
@@ -2089,7 +2089,7 @@ static void pl330_tasklet(struct tasklet_struct *t)
} else {
/* Make sure the PL330 Channel thread is active */
spin_lock(&pch->thread->dmac->lock);
- _start(pch->thread);
+ pl330_start_thread(pch->thread);
spin_unlock(&pch->thread->dmac->lock);
}
@@ -2107,7 +2107,7 @@ static void pl330_tasklet(struct tasklet_struct *t)
if (power_down) {
pch->active = true;
spin_lock(&pch->thread->dmac->lock);
- _start(pch->thread);
+ pl330_start_thread(pch->thread);
spin_unlock(&pch->thread->dmac->lock);
power_down = false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b0d9c47cc381..642acfc9f0b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2509,8 +2509,6 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
amdgpu_fru_get_product_info(adev);
init_failed:
- if (amdgpu_sriov_vf(adev))
- amdgpu_virt_release_full_gpu(adev, true);
return r;
}
@@ -3496,6 +3494,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
int r, i;
bool px = false;
u32 max_MBps;
+ int tmp;
adev->shutdown = false;
adev->flags = flags;
@@ -3695,7 +3694,13 @@ int amdgpu_device_init(struct amdgpu_device *adev,
}
}
} else {
+ tmp = amdgpu_reset_method;
+ /* It should do a default reset when loading or reloading the driver,
+ * regardless of the module parameter reset_method.
+ */
+ amdgpu_reset_method = AMD_RESET_METHOD_NONE;
r = amdgpu_asic_reset(adev);
+ amdgpu_reset_method = tmp;
if (r) {
dev_err(adev->dev, "asic reset on init failed\n");
goto failed;
@@ -3755,18 +3760,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = amdgpu_device_ip_init(adev);
if (r) {
- /* failed in exclusive mode due to timeout */
- if (amdgpu_sriov_vf(adev) &&
- !amdgpu_sriov_runtime(adev) &&
- amdgpu_virt_mmio_blocked(adev) &&
- !amdgpu_virt_wait_reset(adev)) {
- dev_err(adev->dev, "VF exclusive mode timeout\n");
- /* Don't send request since VF is inactive. */
- adev->virt.caps &= ~AMDGPU_SRIOV_CAPS_RUNTIME;
- adev->virt.ops = NULL;
- r = -EAGAIN;
- goto release_ras_con;
- }
dev_err(adev->dev, "amdgpu_device_ip_init failed\n");
amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_AMDGPU_INIT_FAIL, 0, 0);
goto release_ras_con;
@@ -3845,8 +3838,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
msecs_to_jiffies(AMDGPU_RESUME_MS));
}
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_virt_release_full_gpu(adev, true);
flush_delayed_work(&adev->delayed_init_work);
+ }
r = sysfs_create_files(&adev->dev->kobj, amdgpu_dev_attributes);
if (r)
@@ -3881,6 +3876,20 @@ int amdgpu_device_init(struct amdgpu_device *adev,
return 0;
release_ras_con:
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_release_full_gpu(adev, true);
+
+ /* failed in exclusive mode due to timeout */
+ if (amdgpu_sriov_vf(adev) &&
+ !amdgpu_sriov_runtime(adev) &&
+ amdgpu_virt_mmio_blocked(adev) &&
+ !amdgpu_virt_wait_reset(adev)) {
+ dev_err(adev->dev, "VF exclusive mode timeout\n");
+ /* Don't send request since VF is inactive. */
+ adev->virt.caps &= ~AMDGPU_SRIOV_CAPS_RUNTIME;
+ adev->virt.ops = NULL;
+ r = -EAGAIN;
+ }
amdgpu_release_ras_context(adev);
failed:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index bbd6f7a12303..8599e0ffa829 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -561,7 +561,8 @@ void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev)
if (r)
amdgpu_fence_driver_force_completion(ring);
- if (ring->fence_drv.irq_src)
+ if (!drm_dev_is_unplugged(adev_to_drm(adev)) &&
+ ring->fence_drv.irq_src)
amdgpu_irq_put(adev, ring->fence_drv.irq_src,
ring->fence_drv.irq_type);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 970d59a21005..9da0d5d6d73d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -8422,8 +8422,14 @@ static int gfx_v10_0_set_powergating_state(void *handle,
break;
case CHIP_VANGOGH:
case CHIP_YELLOW_CARP:
+ if (!enable)
+ amdgpu_gfx_off_ctrl(adev, false);
+
gfx_v10_cntl_pg(adev, enable);
- amdgpu_gfx_off_ctrl(adev, enable);
+
+ if (enable)
+ amdgpu_gfx_off_ctrl(adev, true);
+
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index a9dceef4a701..5a9b47133db1 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -579,7 +579,7 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
DpmClocks_t *clk_table = smu->smu_table.clocks_table;
SmuMetrics_legacy_t metrics;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
bool cur_value_match_level = false;
@@ -653,7 +653,8 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
case SMU_MCLK:
case SMU_FCLK:
for (i = 0; i < count; i++) {
- ret = vangogh_get_dpm_clk_limited(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = vangogh_get_dpm_clk_limited(smu, clk_type, idx, &value);
if (ret)
return ret;
if (!value)
@@ -680,7 +681,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
DpmClocks_t *clk_table = smu->smu_table.clocks_table;
SmuMetrics_t metrics;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
bool cur_value_match_level = false;
@@ -754,7 +755,8 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
case SMU_MCLK:
case SMU_FCLK:
for (i = 0; i < count; i++) {
- ret = vangogh_get_dpm_clk_limited(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = vangogh_get_dpm_clk_limited(smu, clk_type, idx, &value);
if (ret)
return ret;
if (!value)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 138466081875..9a2584b59353 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -485,7 +485,7 @@ static int renoir_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
static int renoir_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, char *buf)
{
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0, min = 0, max = 0;
SmuMetrics_t metrics;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
@@ -585,7 +585,8 @@ static int renoir_print_clk_levels(struct smu_context *smu,
case SMU_VCLK:
case SMU_DCLK:
for (i = 0; i < count; i++) {
- ret = renoir_get_dpm_clk_limited(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, idx, &value);
if (ret)
return ret;
if (!value)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 33bd5430c6de..81b1d4ea8a96 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -1074,7 +1074,7 @@ static int yellow_carp_set_soft_freq_limited_range(struct smu_context *smu,
static int yellow_carp_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, char *buf)
{
- int i, size = 0, ret = 0;
+ int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
smu_cmn_get_sysfs_buf(&buf, &size);
@@ -1106,7 +1106,8 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
goto print_clk_out;
for (i = 0; i < count; i++) {
- ret = yellow_carp_get_dpm_freq_by_index(smu, clk_type, i, &value);
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = yellow_carp_get_dpm_freq_by_index(smu, clk_type, idx, &value);
if (ret)
goto print_clk_out;
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 79a361867955..754a08c92d3d 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -423,11 +423,12 @@ struct ast_private *ast_device_create(const struct drm_driver *drv,
return ERR_PTR(-EIO);
/*
- * If we don't have IO space at all, use MMIO now and
- * assume the chip has MMIO enabled by default (rev 0x20
- * and higher).
+ * After AST2500, MMIO is enabled by default, and it should be adopted
+ * to be compatible with Arm.
*/
- if (!(pci_resource_flags(pdev, 2) & IORESOURCE_IO)) {
+ if (pdev->revision >= 0x40) {
+ ast->ioregs = ast->regs + AST_IO_MM_OFFSET;
+ } else if (!(pci_resource_flags(pdev, 2) & IORESOURCE_IO)) {
drm_info(dev, "platform has no IO space, trying MMIO\n");
ast->ioregs = ast->regs + AST_IO_MM_OFFSET;
}
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index a54ed354578b..ef4da3f0cd22 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -157,7 +157,12 @@ struct msm_mmu *msm_iommu_pagetable_create(struct msm_mmu *parent)
/* Get the pagetable configuration from the domain */
if (adreno_smmu->cookie)
ttbr1_cfg = adreno_smmu->get_ttbr1_cfg(adreno_smmu->cookie);
- if (!ttbr1_cfg)
+
+ /*
+ * If you hit this WARN_ONCE() you are probably missing an entry in
+ * qcom_smmu_impl_of_match[] in arm-smmu-qcom.c
+ */
+ if (WARN_ONCE(!ttbr1_cfg, "No per-process page tables"))
return ERR_PTR(-ENODEV);
/*
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index b47e74421e34..3e588ddba245 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -4,8 +4,6 @@ config DRM_RCAR_DU
depends on DRM && OF
depends on ARM || ARM64
depends on ARCH_RENESAS || COMPILE_TEST
- imply DRM_RCAR_CMM
- imply DRM_RCAR_LVDS
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
@@ -14,13 +12,17 @@ config DRM_RCAR_DU
Choose this option if you have an R-Car chipset.
If M is selected the module will be called rcar-du-drm.
-config DRM_RCAR_CMM
- tristate "R-Car DU Color Management Module (CMM) Support"
- depends on DRM && OF
+config DRM_RCAR_USE_CMM
+ bool "R-Car DU Color Management Module (CMM) Support"
depends on DRM_RCAR_DU
+ default DRM_RCAR_DU
help
Enable support for R-Car Color Management Module (CMM).
+config DRM_RCAR_CMM
+ def_tristate DRM_RCAR_DU
+ depends on DRM_RCAR_USE_CMM
+
config DRM_RCAR_DW_HDMI
tristate "R-Car Gen3 and RZ/G2 DU HDMI Encoder Support"
depends on DRM && OF
@@ -28,15 +30,20 @@ config DRM_RCAR_DW_HDMI
help
Enable support for R-Car Gen3 or RZ/G2 internal HDMI encoder.
+config DRM_RCAR_USE_LVDS
+ bool "R-Car DU LVDS Encoder Support"
+ depends on DRM_BRIDGE && OF
+ default DRM_RCAR_DU
+ help
+ Enable support for the R-Car Display Unit embedded LVDS encoders.
+
config DRM_RCAR_LVDS
- tristate "R-Car DU LVDS Encoder Support"
- depends on DRM && DRM_BRIDGE && OF
+ def_tristate DRM_RCAR_DU
+ depends on DRM_RCAR_USE_LVDS
select DRM_KMS_HELPER
select DRM_PANEL
select OF_FLATTREE
select OF_OVERLAY
- help
- Enable support for the R-Car Display Unit embedded LVDS encoders.
config DRM_RCAR_VSP
bool "R-Car DU VSP Compositor Support" if ARM
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 0403beb3104b..6a227e07f894 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -589,6 +589,8 @@ static const struct hid_device_id hammer_devices[] = {
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_EEL) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_JEWEL) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b153ddc3319e..5daec769df7a 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -502,6 +502,7 @@
#define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
#define USB_DEVICE_ID_GOOGLE_DON 0x5050
#define USB_DEVICE_ID_GOOGLE_EEL 0x5057
+#define USB_DEVICE_ID_GOOGLE_JEWEL 0x5061
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index a7c91671a004..5fd766ad6e45 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -831,7 +831,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
/* Enter report */
if ((data[1] & 0xfc) == 0xc0) {
/* serial number of the tool */
- wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
+ wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) +
(data[4] << 20) + (data[5] << 12) +
(data[6] << 4) + (data[7] >> 4);
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index f1e6ec380667..e845d133b809 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -1212,12 +1212,12 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev)
adev = ACPI_COMPANION(adata->dev);
if (!adev)
- return 0;
+ return -ENXIO;
/* Read _ONT data, which should be a package of 6 integers. */
status = acpi_evaluate_object(adev->handle, "_ONT", NULL, &buffer);
if (status == AE_NOT_FOUND) {
- return 0;
+ return -ENXIO;
} else if (ACPI_FAILURE(status)) {
dev_warn(&indio_dev->dev, "failed to execute _ONT: %d\n",
status);
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 2121a812b0c3..4b6b7bc86100 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -835,10 +835,6 @@ static const struct iio_info ad7195_info = {
__AD719x_CHANNEL(_si, _channel1, -1, _address, NULL, IIO_VOLTAGE, \
BIT(IIO_CHAN_INFO_SCALE), ad7192_calibsys_ext_info)
-#define AD719x_SHORTED_CHANNEL(_si, _channel1, _address) \
- __AD719x_CHANNEL(_si, _channel1, -1, _address, "shorted", IIO_VOLTAGE, \
- BIT(IIO_CHAN_INFO_SCALE), ad7192_calibsys_ext_info)
-
#define AD719x_TEMP_CHANNEL(_si, _address) \
__AD719x_CHANNEL(_si, 0, -1, _address, NULL, IIO_TEMP, 0, NULL)
@@ -846,7 +842,7 @@ static const struct iio_chan_spec ad7192_channels[] = {
AD719x_DIFF_CHANNEL(0, 1, 2, AD7192_CH_AIN1P_AIN2M),
AD719x_DIFF_CHANNEL(1, 3, 4, AD7192_CH_AIN3P_AIN4M),
AD719x_TEMP_CHANNEL(2, AD7192_CH_TEMP),
- AD719x_SHORTED_CHANNEL(3, 2, AD7192_CH_AIN2P_AIN2M),
+ AD719x_DIFF_CHANNEL(3, 2, 2, AD7192_CH_AIN2P_AIN2M),
AD719x_CHANNEL(4, 1, AD7192_CH_AIN1),
AD719x_CHANNEL(5, 2, AD7192_CH_AIN2),
AD719x_CHANNEL(6, 3, AD7192_CH_AIN3),
@@ -860,7 +856,7 @@ static const struct iio_chan_spec ad7193_channels[] = {
AD719x_DIFF_CHANNEL(2, 5, 6, AD7193_CH_AIN5P_AIN6M),
AD719x_DIFF_CHANNEL(3, 7, 8, AD7193_CH_AIN7P_AIN8M),
AD719x_TEMP_CHANNEL(4, AD7193_CH_TEMP),
- AD719x_SHORTED_CHANNEL(5, 2, AD7193_CH_AIN2P_AIN2M),
+ AD719x_DIFF_CHANNEL(5, 2, 2, AD7193_CH_AIN2P_AIN2M),
AD719x_CHANNEL(6, 1, AD7193_CH_AIN1),
AD719x_CHANNEL(7, 2, AD7193_CH_AIN2),
AD719x_CHANNEL(8, 3, AD7193_CH_AIN3),
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index bd5c49571d1a..ed8aa0599b39 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -490,6 +490,10 @@ static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_de
init_completion(&sigma_delta->completion);
sigma_delta->irq_dis = true;
+
+ /* the IRQ core clears IRQ_DISABLE_UNLAZY flag when freeing an IRQ */
+ irq_set_status_flags(sigma_delta->spi->irq, IRQ_DISABLE_UNLAZY);
+
ret = devm_request_irq(dev, sigma_delta->spi->irq,
ad_sd_data_rdy_trig_poll,
sigma_delta->info->irq_flags | IRQF_NO_AUTOEN,
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c
index bca79a93cbe4..a50f39143d3e 100644
--- a/drivers/iio/adc/mxs-lradc-adc.c
+++ b/drivers/iio/adc/mxs-lradc-adc.c
@@ -757,13 +757,13 @@ static int mxs_lradc_adc_probe(struct platform_device *pdev)
ret = mxs_lradc_adc_trigger_init(iio);
if (ret)
- goto err_trig;
+ return ret;
ret = iio_triggered_buffer_setup(iio, &iio_pollfunc_store_time,
&mxs_lradc_adc_trigger_handler,
&mxs_lradc_adc_buffer_ops);
if (ret)
- return ret;
+ goto err_trig;
adc->vref_mv = mxs_lradc_adc_vref_mv[lradc->soc];
@@ -801,9 +801,9 @@ static int mxs_lradc_adc_probe(struct platform_device *pdev)
err_dev:
mxs_lradc_adc_hw_stop(adc);
- mxs_lradc_adc_trigger_remove(iio);
-err_trig:
iio_triggered_buffer_cleanup(iio);
+err_trig:
+ mxs_lradc_adc_trigger_remove(iio);
return ret;
}
@@ -814,8 +814,8 @@ static int mxs_lradc_adc_remove(struct platform_device *pdev)
iio_device_unregister(iio);
mxs_lradc_adc_hw_stop(adc);
- mxs_lradc_adc_trigger_remove(iio);
iio_triggered_buffer_cleanup(iio);
+ mxs_lradc_adc_trigger_remove(iio);
return 0;
}
diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile
index 33e16f14902a..7974a1eff16c 100644
--- a/drivers/iio/dac/Makefile
+++ b/drivers/iio/dac/Makefile
@@ -16,7 +16,7 @@ obj-$(CONFIG_AD5592R_BASE) += ad5592r-base.o
obj-$(CONFIG_AD5592R) += ad5592r.o
obj-$(CONFIG_AD5593R) += ad5593r.o
obj-$(CONFIG_AD5755) += ad5755.o
-obj-$(CONFIG_AD5755) += ad5758.o
+obj-$(CONFIG_AD5758) += ad5758.o
obj-$(CONFIG_AD5761) += ad5761.o
obj-$(CONFIG_AD5764) += ad5764.o
obj-$(CONFIG_AD5766) += ad5766.o
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 34b14aafb630..795b5b9e6772 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -47,12 +47,18 @@ static int __maybe_unused mcp4725_suspend(struct device *dev)
struct mcp4725_data *data = iio_priv(i2c_get_clientdata(
to_i2c_client(dev)));
u8 outbuf[2];
+ int ret;
outbuf[0] = (data->powerdown_mode + 1) << 4;
outbuf[1] = 0;
data->powerdown = true;
- return i2c_master_send(data->client, outbuf, 2);
+ ret = i2c_master_send(data->client, outbuf, 2);
+ if (ret < 0)
+ return ret;
+ else if (ret != 2)
+ return -EIO;
+ return 0;
}
static int __maybe_unused mcp4725_resume(struct device *dev)
@@ -60,13 +66,19 @@ static int __maybe_unused mcp4725_resume(struct device *dev)
struct mcp4725_data *data = iio_priv(i2c_get_clientdata(
to_i2c_client(dev)));
u8 outbuf[2];
+ int ret;
/* restore previous DAC value */
outbuf[0] = (data->dac_value >> 8) & 0xf;
outbuf[1] = data->dac_value & 0xff;
data->powerdown = false;
- return i2c_master_send(data->client, outbuf, 2);
+ ret = i2c_master_send(data->client, outbuf, 2);
+ if (ret < 0)
+ return ret;
+ else if (ret != 2)
+ return -EIO;
+ return 0;
}
static SIMPLE_DEV_PM_OPS(mcp4725_pm_ops, mcp4725_suspend, mcp4725_resume);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
index 99576b2c171f..32d7f8364230 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
@@ -275,9 +275,14 @@ static int inv_icm42600_buffer_preenable(struct iio_dev *indio_dev)
{
struct inv_icm42600_state *st = iio_device_get_drvdata(indio_dev);
struct device *dev = regmap_get_device(st->map);
+ struct inv_icm42600_timestamp *ts = iio_priv(indio_dev);
pm_runtime_get_sync(dev);
+ mutex_lock(&st->lock);
+ inv_icm42600_timestamp_reset(ts);
+ mutex_unlock(&st->lock);
+
return 0;
}
@@ -375,7 +380,6 @@ static int inv_icm42600_buffer_postdisable(struct iio_dev *indio_dev)
struct device *dev = regmap_get_device(st->map);
unsigned int sensor;
unsigned int *watermark;
- struct inv_icm42600_timestamp *ts;
struct inv_icm42600_sensor_conf conf = INV_ICM42600_SENSOR_CONF_INIT;
unsigned int sleep_temp = 0;
unsigned int sleep_sensor = 0;
@@ -385,11 +389,9 @@ static int inv_icm42600_buffer_postdisable(struct iio_dev *indio_dev)
if (indio_dev == st->indio_gyro) {
sensor = INV_ICM42600_SENSOR_GYRO;
watermark = &st->fifo.watermark.gyro;
- ts = iio_priv(st->indio_gyro);
} else if (indio_dev == st->indio_accel) {
sensor = INV_ICM42600_SENSOR_ACCEL;
watermark = &st->fifo.watermark.accel;
- ts = iio_priv(st->indio_accel);
} else {
return -EINVAL;
}
@@ -417,8 +419,6 @@ static int inv_icm42600_buffer_postdisable(struct iio_dev *indio_dev)
if (!st->fifo.on)
ret = inv_icm42600_set_temp_conf(st, false, &sleep_temp);
- inv_icm42600_timestamp_reset(ts);
-
out_unlock:
mutex_unlock(&st->lock);
diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 0db306ee910e..2c439610ddb9 100644
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -8,6 +8,7 @@
* TODO: Proximity
*/
#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
@@ -42,6 +43,7 @@
#define VCNL4035_ALS_PERS_MASK GENMASK(3, 2)
#define VCNL4035_INT_ALS_IF_H_MASK BIT(12)
#define VCNL4035_INT_ALS_IF_L_MASK BIT(13)
+#define VCNL4035_DEV_ID_MASK GENMASK(7, 0)
/* Default values */
#define VCNL4035_MODE_ALS_ENABLE BIT(0)
@@ -413,6 +415,7 @@ static int vcnl4035_init(struct vcnl4035_data *data)
return ret;
}
+ id = FIELD_GET(VCNL4035_DEV_ID_MASK, id);
if (id != VCNL4035_DEV_ID_VAL) {
dev_err(&data->client->dev, "Wrong id, got %x, expected %x\n",
id, VCNL4035_DEV_ID_VAL);
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index b7ec3a392678..843d0b5d99ac 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -3235,9 +3235,7 @@ static int bnxt_re_process_raw_qp_pkt_rx(struct bnxt_re_qp *gsi_qp,
udwr.remote_qkey = gsi_sqp->qplib_qp.qkey;
/* post data received in the send queue */
- rc = bnxt_re_post_send_shadow_qp(rdev, gsi_sqp, swr);
-
- return 0;
+ return bnxt_re_post_send_shadow_qp(rdev, gsi_sqp, swr);
}
static void bnxt_re_process_res_rawqp1_wc(struct ib_wc *wc,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index bd153aa7e9ab..b26a89187a19 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -2041,6 +2041,12 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
u32 pg_sz_lvl;
int rc;
+ if (!cq->dpi) {
+ dev_err(&rcfw->pdev->dev,
+ "FP: CREATE_CQ failed due to NULL DPI\n");
+ return -EINVAL;
+ }
+
hwq_attr.res = res;
hwq_attr.depth = cq->max_wqe;
hwq_attr.stride = sizeof(struct cq_base);
@@ -2052,11 +2058,6 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
RCFW_CMD_PREP(req, CREATE_CQ, cmd_flags);
- if (!cq->dpi) {
- dev_err(&rcfw->pdev->dev,
- "FP: CREATE_CQ failed due to NULL DPI\n");
- return -EINVAL;
- }
req.dpi = cpu_to_le32(cq->dpi->dpi);
req.cq_handle = cpu_to_le64(cq->cq_handle);
req.cq_size = cpu_to_le32(cq->hwq.max_elements);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 44282a8cdd4f..384d41072c63 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -215,17 +215,9 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
return -EINVAL;
hwq_attr->sginfo->npages = npages;
} else {
- unsigned long sginfo_num_pages = ib_umem_num_dma_blocks(
- hwq_attr->sginfo->umem, hwq_attr->sginfo->pgsize);
-
+ npages = ib_umem_num_dma_blocks(hwq_attr->sginfo->umem,
+ hwq_attr->sginfo->pgsize);
hwq->is_user = true;
- npages = sginfo_num_pages;
- npages = (npages * PAGE_SIZE) /
- BIT_ULL(hwq_attr->sginfo->pgshft);
- if ((sginfo_num_pages * PAGE_SIZE) %
- BIT_ULL(hwq_attr->sginfo->pgshft))
- if (!npages)
- npages++;
}
if (npages == MAX_PBL_LVL_0_PGS) {
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 3d9259632eb3..a161e0d3cb44 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -680,16 +680,15 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
/* Free the hwq if it already exist, must be a rereg */
if (mr->hwq.max_elements)
bnxt_qplib_free_hwq(res, &mr->hwq);
- /* Use system PAGE_SIZE */
hwq_attr.res = res;
hwq_attr.depth = pages;
- hwq_attr.stride = buf_pg_size;
+ hwq_attr.stride = sizeof(dma_addr_t);
hwq_attr.type = HWQ_TYPE_MR;
hwq_attr.sginfo = &sginfo;
hwq_attr.sginfo->umem = umem;
hwq_attr.sginfo->npages = pages;
- hwq_attr.sginfo->pgsize = PAGE_SIZE;
- hwq_attr.sginfo->pgshft = PAGE_SHIFT;
+ hwq_attr.sginfo->pgsize = buf_pg_size;
+ hwq_attr.sginfo->pgshft = ilog2(buf_pg_size);
rc = bnxt_qplib_alloc_init_hwq(&mr->hwq, &hwq_attr);
if (rc) {
dev_err(&res->pdev->dev,
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index e5f9d90aad5e..1aab6c3e9f53 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1334,7 +1334,7 @@ static int pbl_continuous_initialize(struct efa_dev *dev,
*/
static int pbl_indirect_initialize(struct efa_dev *dev, struct pbl_context *pbl)
{
- u32 size_in_pages = DIV_ROUND_UP(pbl->pbl_buf_size_in_bytes, PAGE_SIZE);
+ u32 size_in_pages = DIV_ROUND_UP(pbl->pbl_buf_size_in_bytes, EFA_CHUNK_PAYLOAD_SIZE);
struct scatterlist *sgl;
int sg_dma_cnt, err;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 79d92b789984..8c02b51c8bff 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4393,11 +4393,9 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
mtu = ib_mtu_enum_to_int(ib_mtu);
if (WARN_ON(mtu <= 0))
return -EINVAL;
-#define MAX_LP_MSG_LEN 16384
- /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 16KB */
- lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu);
- if (WARN_ON(lp_pktn_ini >= 0xF))
- return -EINVAL;
+#define MIN_LP_MSG_LEN 1024
+ /* mtu * (2 ^ lp_pktn_ini) should be in the range of 1024 to mtu */
+ lp_pktn_ini = ilog2(max(mtu, MIN_LP_MSG_LEN) / mtu);
if (attr_mask & IB_QP_PATH_MTU) {
hr_reg_write(context, QPC_MTU, ib_mtu);
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index a593c142cd6b..12c482f4a1c4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -34,6 +34,7 @@
#include <linux/platform_device.h>
#include <linux/vmalloc.h>
#include <rdma/ib_umem.h>
+#include <linux/math.h>
#include "hns_roce_device.h"
#include "hns_roce_cmd.h"
#include "hns_roce_hem.h"
@@ -938,6 +939,44 @@ static int mtr_init_buf_cfg(struct hns_roce_dev *hr_dev,
return page_cnt;
}
+static u64 cal_pages_per_l1ba(unsigned int ba_per_bt, unsigned int hopnum)
+{
+ return int_pow(ba_per_bt, hopnum - 1);
+}
+
+static unsigned int cal_best_bt_pg_sz(struct hns_roce_dev *hr_dev,
+ struct hns_roce_mtr *mtr,
+ unsigned int pg_shift)
+{
+ unsigned long cap = hr_dev->caps.page_size_cap;
+ struct hns_roce_buf_region *re;
+ unsigned int pgs_per_l1ba;
+ unsigned int ba_per_bt;
+ unsigned int ba_num;
+ int i;
+
+ for_each_set_bit_from(pg_shift, &cap, sizeof(cap) * BITS_PER_BYTE) {
+ if (!(BIT(pg_shift) & cap))
+ continue;
+
+ ba_per_bt = BIT(pg_shift) / BA_BYTE_LEN;
+ ba_num = 0;
+ for (i = 0; i < mtr->hem_cfg.region_count; i++) {
+ re = &mtr->hem_cfg.region[i];
+ if (re->hopnum == 0)
+ continue;
+
+ pgs_per_l1ba = cal_pages_per_l1ba(ba_per_bt, re->hopnum);
+ ba_num += DIV_ROUND_UP(re->count, pgs_per_l1ba);
+ }
+
+ if (ba_num <= ba_per_bt)
+ return pg_shift;
+ }
+
+ return 0;
+}
+
static int mtr_alloc_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
unsigned int ba_page_shift)
{
@@ -946,6 +985,10 @@ static int mtr_alloc_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
hns_roce_hem_list_init(&mtr->hem_list);
if (!cfg->is_direct) {
+ ba_page_shift = cal_best_bt_pg_sz(hr_dev, mtr, ba_page_shift);
+ if (!ba_page_shift)
+ return -ERANGE;
+
ret = hns_roce_hem_list_request(hr_dev, &mtr->hem_list,
cfg->region, cfg->region_count,
ba_page_shift);
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 3b070cb3c4da..2159470d7f7f 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -62,7 +62,7 @@ static void irdma_iwarp_ce_handler(struct irdma_sc_cq *iwcq)
struct irdma_cq *cq = iwcq->back_cq;
if (!cq->user_mode)
- cq->armed = false;
+ atomic_set(&cq->armed, 0);
if (cq->ibcq.comp_handler)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
}
@@ -2711,24 +2711,29 @@ void irdma_flush_wqes(struct irdma_qp *iwqp, u32 flush_mask)
info.sq = flush_mask & IRDMA_FLUSH_SQ;
info.rq = flush_mask & IRDMA_FLUSH_RQ;
- if (flush_mask & IRDMA_REFLUSH) {
- if (info.sq)
- iwqp->sc_qp.flush_sq = false;
- if (info.rq)
- iwqp->sc_qp.flush_rq = false;
- }
-
/* Generate userflush errors in CQE */
info.sq_major_code = IRDMA_FLUSH_MAJOR_ERR;
info.sq_minor_code = FLUSH_GENERAL_ERR;
info.rq_major_code = IRDMA_FLUSH_MAJOR_ERR;
info.rq_minor_code = FLUSH_GENERAL_ERR;
info.userflushcode = true;
- if (flush_code) {
- if (info.sq && iwqp->sc_qp.sq_flush_code)
- info.sq_minor_code = flush_code;
- if (info.rq && iwqp->sc_qp.rq_flush_code)
- info.rq_minor_code = flush_code;
+
+ if (flush_mask & IRDMA_REFLUSH) {
+ if (info.sq)
+ iwqp->sc_qp.flush_sq = false;
+ if (info.rq)
+ iwqp->sc_qp.flush_rq = false;
+ } else {
+ if (flush_code) {
+ if (info.sq && iwqp->sc_qp.sq_flush_code)
+ info.sq_minor_code = flush_code;
+ if (info.rq && iwqp->sc_qp.rq_flush_code)
+ info.rq_minor_code = flush_code;
+ }
+ if (!iwqp->user_mode)
+ queue_delayed_work(iwqp->iwdev->cleanup_wq,
+ &iwqp->dwork_flush,
+ msecs_to_jiffies(IRDMA_FLUSH_DELAY_MS));
}
/* Issue flush */
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index db7d0a300069..1d9280d46d08 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2558,3 +2558,153 @@ bool irdma_cq_empty(struct irdma_cq *iwcq)
return polarity != ukcq->polarity;
}
+
+void irdma_remove_cmpls_list(struct irdma_cq *iwcq)
+{
+ struct irdma_cmpl_gen *cmpl_node;
+ struct list_head *tmp_node, *list_node;
+
+ list_for_each_safe (list_node, tmp_node, &iwcq->cmpl_generated) {
+ cmpl_node = list_entry(list_node, struct irdma_cmpl_gen, list);
+ list_del(&cmpl_node->list);
+ kfree(cmpl_node);
+ }
+}
+
+int irdma_generated_cmpls(struct irdma_cq *iwcq, struct irdma_cq_poll_info *cq_poll_info)
+{
+ struct irdma_cmpl_gen *cmpl;
+
+ if (list_empty(&iwcq->cmpl_generated))
+ return -ENOENT;
+ cmpl = list_first_entry_or_null(&iwcq->cmpl_generated, struct irdma_cmpl_gen, list);
+ list_del(&cmpl->list);
+ memcpy(cq_poll_info, &cmpl->cpi, sizeof(*cq_poll_info));
+ kfree(cmpl);
+
+ ibdev_dbg(iwcq->ibcq.device,
+ "VERBS: %s: Poll artificially generated completion for QP 0x%X, op %u, wr_id=0x%llx\n",
+ __func__, cq_poll_info->qp_id, cq_poll_info->op_type,
+ cq_poll_info->wr_id);
+
+ return 0;
+}
+
+/**
+ * irdma_set_cpi_common_values - fill in values for polling info struct
+ * @cpi: resulting structure of cq_poll_info type
+ * @qp: QPair
+ * @qp_num: id of the QP
+ */
+static void irdma_set_cpi_common_values(struct irdma_cq_poll_info *cpi,
+ struct irdma_qp_uk *qp, u32 qp_num)
+{
+ cpi->comp_status = IRDMA_COMPL_STATUS_FLUSHED;
+ cpi->error = true;
+ cpi->major_err = IRDMA_FLUSH_MAJOR_ERR;
+ cpi->minor_err = FLUSH_GENERAL_ERR;
+ cpi->qp_handle = (irdma_qp_handle)(uintptr_t)qp;
+ cpi->qp_id = qp_num;
+}
+
+static inline void irdma_comp_handler(struct irdma_cq *cq)
+{
+ if (!cq->ibcq.comp_handler)
+ return;
+ if (atomic_cmpxchg(&cq->armed, 1, 0))
+ cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
+}
+
+void irdma_generate_flush_completions(struct irdma_qp *iwqp)
+{
+ struct irdma_qp_uk *qp = &iwqp->sc_qp.qp_uk;
+ struct irdma_ring *sq_ring = &qp->sq_ring;
+ struct irdma_ring *rq_ring = &qp->rq_ring;
+ struct irdma_cmpl_gen *cmpl;
+ __le64 *sw_wqe;
+ u64 wqe_qword;
+ u32 wqe_idx;
+ bool compl_generated = false;
+ unsigned long flags1;
+
+ spin_lock_irqsave(&iwqp->iwscq->lock, flags1);
+ if (irdma_cq_empty(iwqp->iwscq)) {
+ unsigned long flags2;
+
+ spin_lock_irqsave(&iwqp->lock, flags2);
+ while (IRDMA_RING_MORE_WORK(*sq_ring)) {
+ cmpl = kzalloc(sizeof(*cmpl), GFP_ATOMIC);
+ if (!cmpl) {
+ spin_unlock_irqrestore(&iwqp->lock, flags2);
+ spin_unlock_irqrestore(&iwqp->iwscq->lock, flags1);
+ return;
+ }
+
+ wqe_idx = sq_ring->tail;
+ irdma_set_cpi_common_values(&cmpl->cpi, qp, qp->qp_id);
+
+ cmpl->cpi.wr_id = qp->sq_wrtrk_array[wqe_idx].wrid;
+ sw_wqe = qp->sq_base[wqe_idx].elem;
+ get_64bit_val(sw_wqe, 24, &wqe_qword);
+ cmpl->cpi.op_type = (u8)FIELD_GET(IRDMAQPSQ_OPCODE, IRDMAQPSQ_OPCODE);
+ /* remove the SQ WR by moving SQ tail*/
+ IRDMA_RING_SET_TAIL(*sq_ring,
+ sq_ring->tail + qp->sq_wrtrk_array[sq_ring->tail].quanta);
+ if (cmpl->cpi.op_type == IRDMAQP_OP_NOP) {
+ kfree(cmpl);
+ continue;
+ }
+ ibdev_dbg(iwqp->iwscq->ibcq.device,
+ "DEV: %s: adding wr_id = 0x%llx SQ Completion to list qp_id=%d\n",
+ __func__, cmpl->cpi.wr_id, qp->qp_id);
+ list_add_tail(&cmpl->list, &iwqp->iwscq->cmpl_generated);
+ compl_generated = true;
+ }
+ spin_unlock_irqrestore(&iwqp->lock, flags2);
+ spin_unlock_irqrestore(&iwqp->iwscq->lock, flags1);
+ if (compl_generated)
+ irdma_comp_handler(iwqp->iwscq);
+ } else {
+ spin_unlock_irqrestore(&iwqp->iwscq->lock, flags1);
+ mod_delayed_work(iwqp->iwdev->cleanup_wq, &iwqp->dwork_flush,
+ msecs_to_jiffies(IRDMA_FLUSH_DELAY_MS));
+ }
+
+ spin_lock_irqsave(&iwqp->iwrcq->lock, flags1);
+ if (irdma_cq_empty(iwqp->iwrcq)) {
+ unsigned long flags2;
+
+ spin_lock_irqsave(&iwqp->lock, flags2);
+ while (IRDMA_RING_MORE_WORK(*rq_ring)) {
+ cmpl = kzalloc(sizeof(*cmpl), GFP_ATOMIC);
+ if (!cmpl) {
+ spin_unlock_irqrestore(&iwqp->lock, flags2);
+ spin_unlock_irqrestore(&iwqp->iwrcq->lock, flags1);
+ return;
+ }
+
+ wqe_idx = rq_ring->tail;
+ irdma_set_cpi_common_values(&cmpl->cpi, qp, qp->qp_id);
+
+ cmpl->cpi.wr_id = qp->rq_wrid_array[wqe_idx];
+ cmpl->cpi.op_type = IRDMA_OP_TYPE_REC;
+ /* remove the RQ WR by moving RQ tail */
+ IRDMA_RING_SET_TAIL(*rq_ring, rq_ring->tail + 1);
+ ibdev_dbg(iwqp->iwrcq->ibcq.device,
+ "DEV: %s: adding wr_id = 0x%llx RQ Completion to list qp_id=%d, wqe_idx=%d\n",
+ __func__, cmpl->cpi.wr_id, qp->qp_id,
+ wqe_idx);
+ list_add_tail(&cmpl->list, &iwqp->iwrcq->cmpl_generated);
+
+ compl_generated = true;
+ }
+ spin_unlock_irqrestore(&iwqp->lock, flags2);
+ spin_unlock_irqrestore(&iwqp->iwrcq->lock, flags1);
+ if (compl_generated)
+ irdma_comp_handler(iwqp->iwrcq);
+ } else {
+ spin_unlock_irqrestore(&iwqp->iwrcq->lock, flags1);
+ mod_delayed_work(iwqp->iwdev->cleanup_wq, &iwqp->dwork_flush,
+ msecs_to_jiffies(IRDMA_FLUSH_DELAY_MS));
+ }
+}
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 27f22d595a5d..60cf83c4119e 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -506,10 +506,8 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
if (iwqp->iwarp_state == IRDMA_QP_STATE_RTS)
irdma_modify_qp_to_err(&iwqp->sc_qp);
- irdma_qp_rem_ref(&iwqp->ibqp);
- wait_for_completion(&iwqp->free_qp);
- irdma_free_lsmm_rsrc(iwqp);
- irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
+ if (!iwqp->user_mode)
+ cancel_delayed_work_sync(&iwqp->dwork_flush);
if (!iwqp->user_mode) {
if (iwqp->iwscq) {
@@ -518,6 +516,12 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
irdma_clean_cqes(iwqp, iwqp->iwrcq);
}
}
+
+ irdma_qp_rem_ref(&iwqp->ibqp);
+ wait_for_completion(&iwqp->free_qp);
+ irdma_free_lsmm_rsrc(iwqp);
+ irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
+
irdma_remove_push_mmap_entries(iwqp);
irdma_free_qp_rsrc(iwqp);
@@ -761,6 +765,14 @@ static int irdma_validate_qp_attrs(struct ib_qp_init_attr *init_attr,
return 0;
}
+static void irdma_flush_worker(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct irdma_qp *iwqp = container_of(dwork, struct irdma_qp, dwork_flush);
+
+ irdma_generate_flush_completions(iwqp);
+}
+
/**
* irdma_create_qp - create qp
* @ibqp: ptr of qp
@@ -882,6 +894,7 @@ static int irdma_create_qp(struct ib_qp *ibqp,
init_info.qp_uk_init_info.abi_ver = iwpd->sc_pd.abi_ver;
irdma_setup_virt_qp(iwdev, iwqp, &init_info);
} else {
+ INIT_DELAYED_WORK(&iwqp->dwork_flush, irdma_flush_worker);
init_info.qp_uk_init_info.abi_ver = IRDMA_ABI_VER;
err_code = irdma_setup_kmode_qp(iwdev, iwqp, &init_info, init_attr);
}
@@ -1371,11 +1384,11 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
if (iwqp->ibqp_state > IB_QPS_RTS &&
!iwqp->flush_issued) {
- iwqp->flush_issued = 1;
spin_unlock_irqrestore(&iwqp->lock, flags);
irdma_flush_wqes(iwqp, IRDMA_FLUSH_SQ |
IRDMA_FLUSH_RQ |
IRDMA_FLUSH_WAIT);
+ iwqp->flush_issued = 1;
} else {
spin_unlock_irqrestore(&iwqp->lock, flags);
}
@@ -1728,6 +1741,8 @@ static int irdma_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
unsigned long flags;
spin_lock_irqsave(&iwcq->lock, flags);
+ if (!list_empty(&iwcq->cmpl_generated))
+ irdma_remove_cmpls_list(iwcq);
if (!list_empty(&iwcq->resize_list))
irdma_process_resize_list(iwcq, iwdev, NULL);
spin_unlock_irqrestore(&iwcq->lock, flags);
@@ -1936,6 +1951,7 @@ static int irdma_create_cq(struct ib_cq *ibcq,
cq->back_cq = iwcq;
spin_lock_init(&iwcq->lock);
INIT_LIST_HEAD(&iwcq->resize_list);
+ INIT_LIST_HEAD(&iwcq->cmpl_generated);
info.dev = dev;
ukinfo->cq_size = max(entries, 4);
ukinfo->cq_id = cq_num;
@@ -3046,15 +3062,12 @@ static int irdma_post_send(struct ib_qp *ibqp,
unsigned long flags;
bool inv_stag;
struct irdma_ah *ah;
- bool reflush = false;
iwqp = to_iwqp(ibqp);
ukqp = &iwqp->sc_qp.qp_uk;
dev = &iwqp->iwdev->rf->sc_dev;
spin_lock_irqsave(&iwqp->lock, flags);
- if (iwqp->flush_issued && ukqp->sq_flush_complete)
- reflush = true;
while (ib_wr) {
memset(&info, 0, sizeof(info));
inv_stag = false;
@@ -3183,6 +3196,7 @@ static int irdma_post_send(struct ib_qp *ibqp,
break;
case IB_WR_LOCAL_INV:
info.op_type = IRDMA_OP_TYPE_INV_STAG;
+ info.local_fence = info.read_fence;
info.op.inv_local_stag.target_stag = ib_wr->ex.invalidate_rkey;
ret = irdma_uk_stag_local_invalidate(ukqp, &info, true);
if (ret)
@@ -3227,15 +3241,14 @@ static int irdma_post_send(struct ib_qp *ibqp,
ib_wr = ib_wr->next;
}
- if (!iwqp->flush_issued && iwqp->hw_iwarp_state <= IRDMA_QP_STATE_RTS) {
- irdma_uk_qp_post_wr(ukqp);
- spin_unlock_irqrestore(&iwqp->lock, flags);
- } else if (reflush) {
- ukqp->sq_flush_complete = false;
+ if (!iwqp->flush_issued) {
+ if (iwqp->hw_iwarp_state <= IRDMA_QP_STATE_RTS)
+ irdma_uk_qp_post_wr(ukqp);
spin_unlock_irqrestore(&iwqp->lock, flags);
- irdma_flush_wqes(iwqp, IRDMA_FLUSH_SQ | IRDMA_REFLUSH);
} else {
spin_unlock_irqrestore(&iwqp->lock, flags);
+ mod_delayed_work(iwqp->iwdev->cleanup_wq, &iwqp->dwork_flush,
+ msecs_to_jiffies(IRDMA_FLUSH_DELAY_MS));
}
if (err)
*bad_wr = ib_wr;
@@ -3260,14 +3273,11 @@ static int irdma_post_recv(struct ib_qp *ibqp,
enum irdma_status_code ret = 0;
unsigned long flags;
int err = 0;
- bool reflush = false;
iwqp = to_iwqp(ibqp);
ukqp = &iwqp->sc_qp.qp_uk;
spin_lock_irqsave(&iwqp->lock, flags);
- if (iwqp->flush_issued && ukqp->rq_flush_complete)
- reflush = true;
while (ib_wr) {
post_recv.num_sges = ib_wr->num_sge;
post_recv.wr_id = ib_wr->wr_id;
@@ -3288,13 +3298,10 @@ static int irdma_post_recv(struct ib_qp *ibqp,
}
out:
- if (reflush) {
- ukqp->rq_flush_complete = false;
- spin_unlock_irqrestore(&iwqp->lock, flags);
- irdma_flush_wqes(iwqp, IRDMA_FLUSH_RQ | IRDMA_REFLUSH);
- } else {
- spin_unlock_irqrestore(&iwqp->lock, flags);
- }
+ spin_unlock_irqrestore(&iwqp->lock, flags);
+ if (iwqp->flush_issued)
+ mod_delayed_work(iwqp->iwdev->cleanup_wq, &iwqp->dwork_flush,
+ msecs_to_jiffies(IRDMA_FLUSH_DELAY_MS));
if (err)
*bad_wr = ib_wr;
@@ -3508,6 +3515,11 @@ static int __irdma_poll_cq(struct irdma_cq *iwcq, int num_entries, struct ib_wc
/* check the current CQ for new cqes */
while (npolled < num_entries) {
ret = irdma_poll_one(ukcq, cur_cqe, entry + npolled);
+ if (ret == -ENOENT) {
+ ret = irdma_generated_cmpls(iwcq, cur_cqe);
+ if (!ret)
+ irdma_process_cqe(entry + npolled, cur_cqe);
+ }
if (!ret) {
++npolled;
cq_new_cqe = true;
@@ -3589,13 +3601,13 @@ static int irdma_req_notify_cq(struct ib_cq *ibcq,
if (iwcq->last_notify == IRDMA_CQ_COMPL_SOLICITED && notify_flags != IB_CQ_SOLICITED)
promo_event = true;
- if (!iwcq->armed || promo_event) {
- iwcq->armed = true;
+ if (!atomic_cmpxchg(&iwcq->armed, 0, 1) || promo_event) {
iwcq->last_notify = cq_notify;
irdma_uk_cq_request_notification(ukcq, cq_notify);
}
- if ((notify_flags & IB_CQ_REPORT_MISSED_EVENTS) && !irdma_cq_empty(iwcq))
+ if ((notify_flags & IB_CQ_REPORT_MISSED_EVENTS) &&
+ (!irdma_cq_empty(iwcq) || !list_empty(&iwcq->cmpl_generated)))
ret = 1;
spin_unlock_irqrestore(&iwcq->lock, flags);
diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h
index d0fdef8d09ea..5af3c8e9b394 100644
--- a/drivers/infiniband/hw/irdma/verbs.h
+++ b/drivers/infiniband/hw/irdma/verbs.h
@@ -4,6 +4,7 @@
#define IRDMA_VERBS_H
#define IRDMA_MAX_SAVED_PHY_PGADDR 4
+#define IRDMA_FLUSH_DELAY_MS 20
#define IRDMA_PKEY_TBL_SZ 1
#define IRDMA_DEFAULT_PKEY 0xFFFF
@@ -110,7 +111,7 @@ struct irdma_cq {
u16 cq_size;
u16 cq_num;
bool user_mode;
- bool armed;
+ atomic_t armed;
enum irdma_cmpl_notify last_notify;
u32 polled_cmpls;
u32 cq_mem_size;
@@ -121,6 +122,12 @@ struct irdma_cq {
struct irdma_pbl *iwpbl_shadow;
struct list_head resize_list;
struct irdma_cq_poll_info cur_cqe;
+ struct list_head cmpl_generated;
+};
+
+struct irdma_cmpl_gen {
+ struct list_head list;
+ struct irdma_cq_poll_info cpi;
};
struct disconn_work {
@@ -161,6 +168,7 @@ struct irdma_qp {
refcount_t refcnt;
struct iw_cm_id *cm_id;
struct irdma_cm_node *cm_node;
+ struct delayed_work dwork_flush;
struct ib_mr *lsmm_mr;
atomic_t hw_mod_qp_pend;
enum ib_qp_state ibqp_state;
@@ -224,4 +232,7 @@ int irdma_ib_register_device(struct irdma_device *iwdev);
void irdma_ib_unregister_device(struct irdma_device *iwdev);
void irdma_ib_dealloc_device(struct ib_device *ibdev);
void irdma_ib_qp_event(struct irdma_qp *iwqp, enum irdma_qp_event_type event);
+void irdma_generate_flush_completions(struct irdma_qp *iwqp);
+void irdma_remove_cmpls_list(struct irdma_cq *iwcq);
+int irdma_generated_cmpls(struct irdma_cq *iwcq, struct irdma_cq_poll_info *cq_poll_info);
#endif /* IRDMA_VERBS_H */
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 5ceaaabb4f9d..d9251af7f3cf 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2222,7 +2222,7 @@ static void amd_iommu_iotlb_sync(struct iommu_domain *domain,
unsigned long flags;
spin_lock_irqsave(&dom->lock, flags);
- domain_flush_pages(dom, gather->start, gather->end - gather->start, 1);
+ domain_flush_pages(dom, gather->start, gather->end - gather->start + 1, 1);
amd_iommu_domain_flush_complete(dom);
spin_unlock_irqrestore(&dom->lock, flags);
}
@@ -3316,8 +3316,7 @@ int amd_iommu_activate_guest_mode(void *data)
struct irte_ga *entry = (struct irte_ga *) ir_data->entry;
u64 valid;
- if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) ||
- !entry || entry->lo.fields_vapic.guest_mode)
+ if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) || !entry)
return 0;
valid = entry->lo.fields_vapic.valid;
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 823f1a7d8c6e..e3557f8dc44e 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1303,20 +1303,22 @@ static int rk_iommu_probe(struct platform_device *pdev)
for (i = 0; i < iommu->num_irq; i++) {
int irq = platform_get_irq(pdev, i);
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ err = irq;
+ goto err_pm_disable;
+ }
err = devm_request_irq(iommu->dev, irq, rk_iommu_irq,
IRQF_SHARED, dev_name(dev), iommu);
- if (err) {
- pm_runtime_disable(dev);
- goto err_remove_sysfs;
- }
+ if (err)
+ goto err_pm_disable;
}
dma_set_mask_and_coherent(dev, rk_ops->dma_bit_mask);
return 0;
+err_pm_disable:
+ pm_runtime_disable(dev);
err_remove_sysfs:
iommu_device_sysfs_remove(&iommu->iommu);
err_put_group:
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index 4555d678fadd..abcee58e851c 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/mailbox_client.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/poll.h>
@@ -38,6 +39,7 @@ struct mbox_test_device {
char *signal;
char *message;
spinlock_t lock;
+ struct mutex mutex;
wait_queue_head_t waitq;
struct fasync_struct *async_queue;
struct dentry *root_debugfs_dir;
@@ -95,6 +97,7 @@ static ssize_t mbox_test_message_write(struct file *filp,
size_t count, loff_t *ppos)
{
struct mbox_test_device *tdev = filp->private_data;
+ char *message;
void *data;
int ret;
@@ -110,10 +113,13 @@ static ssize_t mbox_test_message_write(struct file *filp,
return -EINVAL;
}
- tdev->message = kzalloc(MBOX_MAX_MSG_LEN, GFP_KERNEL);
- if (!tdev->message)
+ message = kzalloc(MBOX_MAX_MSG_LEN, GFP_KERNEL);
+ if (!message)
return -ENOMEM;
+ mutex_lock(&tdev->mutex);
+
+ tdev->message = message;
ret = copy_from_user(tdev->message, userbuf, count);
if (ret) {
ret = -EFAULT;
@@ -144,6 +150,8 @@ static ssize_t mbox_test_message_write(struct file *filp,
kfree(tdev->message);
tdev->signal = NULL;
+ mutex_unlock(&tdev->mutex);
+
return ret < 0 ? ret : count;
}
@@ -392,6 +400,7 @@ static int mbox_test_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, tdev);
spin_lock_init(&tdev->lock);
+ mutex_init(&tdev->mutex);
if (tdev->rx_channel) {
tdev->rx_buffer = devm_kzalloc(&pdev->dev,
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e4c82ecbaf0d..c2a42486f985 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5408,7 +5408,7 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)
sector = raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector, 0,
&dd_idx, NULL);
- end_sector = bio_end_sector(raid_bio);
+ end_sector = sector + bio_sectors(raid_bio);
rcu_read_lock();
if (r5c_big_stripe_cached(conf, sector))
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index c2d2792227f8..baf64540dc00 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -151,6 +151,12 @@ struct dvb_ca_private {
/* mutex serializing ioctls */
struct mutex ioctl_mutex;
+
+ /* A mutex used when a device is disconnected */
+ struct mutex remove_mutex;
+
+ /* Whether the device is disconnected */
+ int exit;
};
static void dvb_ca_private_free(struct dvb_ca_private *ca)
@@ -187,7 +193,7 @@ static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca);
static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot,
u8 *ebuf, int ecount);
static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
- u8 *ebuf, int ecount);
+ u8 *ebuf, int ecount, int size_write_flag);
/**
* findstr - Safely find needle in haystack.
@@ -370,7 +376,7 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot)
ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_FR, HZ / 10);
if (ret)
return ret;
- ret = dvb_ca_en50221_write_data(ca, slot, buf, 2);
+ ret = dvb_ca_en50221_write_data(ca, slot, buf, 2, CMDREG_SW);
if (ret != 2)
return -EIO;
ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN);
@@ -778,11 +784,13 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot,
* @buf: The data in this buffer is treated as a complete link-level packet to
* be written.
* @bytes_write: Size of ebuf.
+ * @size_write_flag: A flag on Command Register which says whether the link size
+ * information will be writen or not.
*
* return: Number of bytes written, or < 0 on error.
*/
static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
- u8 *buf, int bytes_write)
+ u8 *buf, int bytes_write, int size_write_flag)
{
struct dvb_ca_slot *sl = &ca->slot_info[slot];
int status;
@@ -817,7 +825,7 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
/* OK, set HC bit */
status = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND,
- IRQEN | CMDREG_HC);
+ IRQEN | CMDREG_HC | size_write_flag);
if (status)
goto exit;
@@ -1508,7 +1516,7 @@ static ssize_t dvb_ca_en50221_io_write(struct file *file,
mutex_lock(&sl->slot_lock);
status = dvb_ca_en50221_write_data(ca, slot, fragbuf,
- fraglen + 2);
+ fraglen + 2, 0);
mutex_unlock(&sl->slot_lock);
if (status == (fraglen + 2)) {
written = 1;
@@ -1709,12 +1717,22 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file)
dprintk("%s\n", __func__);
- if (!try_module_get(ca->pub->owner))
+ mutex_lock(&ca->remove_mutex);
+
+ if (ca->exit) {
+ mutex_unlock(&ca->remove_mutex);
+ return -ENODEV;
+ }
+
+ if (!try_module_get(ca->pub->owner)) {
+ mutex_unlock(&ca->remove_mutex);
return -EIO;
+ }
err = dvb_generic_open(inode, file);
if (err < 0) {
module_put(ca->pub->owner);
+ mutex_unlock(&ca->remove_mutex);
return err;
}
@@ -1739,6 +1757,7 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file)
dvb_ca_private_get(ca);
+ mutex_unlock(&ca->remove_mutex);
return 0;
}
@@ -1758,6 +1777,8 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
dprintk("%s\n", __func__);
+ mutex_lock(&ca->remove_mutex);
+
/* mark the CA device as closed */
ca->open = 0;
dvb_ca_en50221_thread_update_delay(ca);
@@ -1768,6 +1789,13 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
dvb_ca_private_put(ca);
+ if (dvbdev->users == 1 && ca->exit == 1) {
+ mutex_unlock(&ca->remove_mutex);
+ wake_up(&dvbdev->wait_queue);
+ } else {
+ mutex_unlock(&ca->remove_mutex);
+ }
+
return err;
}
@@ -1891,6 +1919,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
}
mutex_init(&ca->ioctl_mutex);
+ mutex_init(&ca->remove_mutex);
if (signal_pending(current)) {
ret = -EINTR;
@@ -1933,6 +1962,14 @@ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca)
dprintk("%s\n", __func__);
+ mutex_lock(&ca->remove_mutex);
+ ca->exit = 1;
+ mutex_unlock(&ca->remove_mutex);
+
+ if (ca->dvbdev->users < 1)
+ wait_event(ca->dvbdev->wait_queue,
+ ca->dvbdev->users == 1);
+
/* shutdown the thread if there was one */
kthread_stop(ca->thread);
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 5fde1d38b3e3..80b495982f63 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -125,12 +125,12 @@ static inline int dvb_dmx_swfilter_payload(struct dvb_demux_feed *feed,
cc = buf[3] & 0x0f;
ccok = ((feed->cc + 1) & 0x0f) == cc;
- feed->cc = cc;
if (!ccok) {
set_buf_flags(feed, DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
dprintk_sect_loss("missed packet: %d instead of %d!\n",
cc, (feed->cc + 1) & 0x0f);
}
+ feed->cc = cc;
if (buf[1] & 0x40) // PUSI ?
feed->peslen = 0xfffa;
@@ -310,7 +310,6 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
cc = buf[3] & 0x0f;
ccok = ((feed->cc + 1) & 0x0f) == cc;
- feed->cc = cc;
if (buf[3] & 0x20) {
/* adaption field present, check for discontinuity_indicator */
@@ -346,6 +345,7 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
feed->pusi_seen = false;
dvb_dmx_swfilter_section_new(feed);
}
+ feed->cc = cc;
if (buf[1] & 0x40) {
/* PUSI=1 (is set), section boundary is here */
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 09facc78d88a..fea62bce9746 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -293,14 +293,22 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe,
}
if (events->eventw == events->eventr) {
- int ret;
+ struct wait_queue_entry wait;
+ int ret = 0;
if (flags & O_NONBLOCK)
return -EWOULDBLOCK;
- ret = wait_event_interruptible(events->wait_queue,
- dvb_frontend_test_event(fepriv, events));
-
+ init_waitqueue_entry(&wait, current);
+ add_wait_queue(&events->wait_queue, &wait);
+ while (!dvb_frontend_test_event(fepriv, events)) {
+ wait_woken(&wait, TASK_INTERRUPTIBLE, 0);
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
+ }
+ remove_wait_queue(&events->wait_queue, &wait);
if (ret < 0)
return ret;
}
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index dddebea644bb..c594b1bdfcaa 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -1564,15 +1564,43 @@ static long dvb_net_ioctl(struct file *file,
return dvb_usercopy(file, cmd, arg, dvb_net_do_ioctl);
}
+static int locked_dvb_net_open(struct inode *inode, struct file *file)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct dvb_net *dvbnet = dvbdev->priv;
+ int ret;
+
+ if (mutex_lock_interruptible(&dvbnet->remove_mutex))
+ return -ERESTARTSYS;
+
+ if (dvbnet->exit) {
+ mutex_unlock(&dvbnet->remove_mutex);
+ return -ENODEV;
+ }
+
+ ret = dvb_generic_open(inode, file);
+
+ mutex_unlock(&dvbnet->remove_mutex);
+
+ return ret;
+}
+
static int dvb_net_close(struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_net *dvbnet = dvbdev->priv;
+ mutex_lock(&dvbnet->remove_mutex);
+
dvb_generic_release(inode, file);
- if(dvbdev->users == 1 && dvbnet->exit == 1)
+ if (dvbdev->users == 1 && dvbnet->exit == 1) {
+ mutex_unlock(&dvbnet->remove_mutex);
wake_up(&dvbdev->wait_queue);
+ } else {
+ mutex_unlock(&dvbnet->remove_mutex);
+ }
+
return 0;
}
@@ -1580,7 +1608,7 @@ static int dvb_net_close(struct inode *inode, struct file *file)
static const struct file_operations dvb_net_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = dvb_net_ioctl,
- .open = dvb_generic_open,
+ .open = locked_dvb_net_open,
.release = dvb_net_close,
.llseek = noop_llseek,
};
@@ -1599,10 +1627,13 @@ void dvb_net_release (struct dvb_net *dvbnet)
{
int i;
+ mutex_lock(&dvbnet->remove_mutex);
dvbnet->exit = 1;
+ mutex_unlock(&dvbnet->remove_mutex);
+
if (dvbnet->dvbdev->users < 1)
wait_event(dvbnet->dvbdev->wait_queue,
- dvbnet->dvbdev->users==1);
+ dvbnet->dvbdev->users == 1);
dvb_unregister_device(dvbnet->dvbdev);
@@ -1621,6 +1652,7 @@ int dvb_net_init (struct dvb_adapter *adap, struct dvb_net *dvbnet,
int i;
mutex_init(&dvbnet->ioctl_mutex);
+ mutex_init(&dvbnet->remove_mutex);
dvbnet->demux = dmx;
for (i=0; i<DVB_NET_DEVICES_MAX; i++)
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 6e2b7e97da17..2ff8a1b776fb 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -37,6 +37,7 @@
#include <media/tuner.h>
static DEFINE_MUTEX(dvbdev_mutex);
+static LIST_HEAD(dvbdevfops_list);
static int dvbdev_debug;
module_param(dvbdev_debug, int, 0644);
@@ -462,14 +463,15 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
enum dvb_device_type type, int demux_sink_pads)
{
struct dvb_device *dvbdev;
- struct file_operations *dvbdevfops;
+ struct file_operations *dvbdevfops = NULL;
+ struct dvbdevfops_node *node = NULL, *new_node = NULL;
struct device *clsdev;
int minor;
int id, ret;
mutex_lock(&dvbdev_register_lock);
- if ((id = dvbdev_get_free_id (adap, type)) < 0){
+ if ((id = dvbdev_get_free_id (adap, type)) < 0) {
mutex_unlock(&dvbdev_register_lock);
*pdvbdev = NULL;
pr_err("%s: couldn't find free device id\n", __func__);
@@ -477,18 +479,45 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
}
*pdvbdev = dvbdev = kzalloc(sizeof(*dvbdev), GFP_KERNEL);
-
if (!dvbdev){
mutex_unlock(&dvbdev_register_lock);
return -ENOMEM;
}
- dvbdevfops = kmemdup(template->fops, sizeof(*dvbdevfops), GFP_KERNEL);
+ /*
+ * When a device of the same type is probe()d more than once,
+ * the first allocated fops are used. This prevents memory leaks
+ * that can occur when the same device is probe()d repeatedly.
+ */
+ list_for_each_entry(node, &dvbdevfops_list, list_head) {
+ if (node->fops->owner == adap->module &&
+ node->type == type &&
+ node->template == template) {
+ dvbdevfops = node->fops;
+ break;
+ }
+ }
- if (!dvbdevfops){
- kfree (dvbdev);
- mutex_unlock(&dvbdev_register_lock);
- return -ENOMEM;
+ if (dvbdevfops == NULL) {
+ dvbdevfops = kmemdup(template->fops, sizeof(*dvbdevfops), GFP_KERNEL);
+ if (!dvbdevfops) {
+ kfree(dvbdev);
+ mutex_unlock(&dvbdev_register_lock);
+ return -ENOMEM;
+ }
+
+ new_node = kzalloc(sizeof(struct dvbdevfops_node), GFP_KERNEL);
+ if (!new_node) {
+ kfree(dvbdevfops);
+ kfree(dvbdev);
+ mutex_unlock(&dvbdev_register_lock);
+ return -ENOMEM;
+ }
+
+ new_node->fops = dvbdevfops;
+ new_node->type = type;
+ new_node->template = template;
+ list_add_tail (&new_node->list_head, &dvbdevfops_list);
}
memcpy(dvbdev, template, sizeof(struct dvb_device));
@@ -499,20 +528,20 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
dvbdev->priv = priv;
dvbdev->fops = dvbdevfops;
init_waitqueue_head (&dvbdev->wait_queue);
-
dvbdevfops->owner = adap->module;
-
list_add_tail (&dvbdev->list_head, &adap->device_list);
-
down_write(&minor_rwsem);
#ifdef CONFIG_DVB_DYNAMIC_MINORS
for (minor = 0; minor < MAX_DVB_MINORS; minor++)
if (dvb_minors[minor] == NULL)
break;
-
if (minor == MAX_DVB_MINORS) {
+ if (new_node) {
+ list_del (&new_node->list_head);
+ kfree(dvbdevfops);
+ kfree(new_node);
+ }
list_del (&dvbdev->list_head);
- kfree(dvbdevfops);
kfree(dvbdev);
up_write(&minor_rwsem);
mutex_unlock(&dvbdev_register_lock);
@@ -521,41 +550,47 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
#else
minor = nums2minor(adap->num, type, id);
#endif
-
dvbdev->minor = minor;
dvb_minors[minor] = dvb_device_get(dvbdev);
up_write(&minor_rwsem);
-
ret = dvb_register_media_device(dvbdev, type, minor, demux_sink_pads);
if (ret) {
pr_err("%s: dvb_register_media_device failed to create the mediagraph\n",
__func__);
-
+ if (new_node) {
+ list_del (&new_node->list_head);
+ kfree(dvbdevfops);
+ kfree(new_node);
+ }
dvb_media_device_free(dvbdev);
list_del (&dvbdev->list_head);
- kfree(dvbdevfops);
kfree(dvbdev);
mutex_unlock(&dvbdev_register_lock);
return ret;
}
- mutex_unlock(&dvbdev_register_lock);
-
clsdev = device_create(dvb_class, adap->device,
MKDEV(DVB_MAJOR, minor),
dvbdev, "dvb%d.%s%d", adap->num, dnames[type], id);
if (IS_ERR(clsdev)) {
pr_err("%s: failed to create device dvb%d.%s%d (%ld)\n",
__func__, adap->num, dnames[type], id, PTR_ERR(clsdev));
+ if (new_node) {
+ list_del (&new_node->list_head);
+ kfree(dvbdevfops);
+ kfree(new_node);
+ }
dvb_media_device_free(dvbdev);
list_del (&dvbdev->list_head);
- kfree(dvbdevfops);
kfree(dvbdev);
+ mutex_unlock(&dvbdev_register_lock);
return PTR_ERR(clsdev);
}
+
dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
adap->num, dnames[type], id, minor, minor);
+ mutex_unlock(&dvbdev_register_lock);
return 0;
}
EXPORT_SYMBOL(dvb_register_device);
@@ -584,7 +619,6 @@ static void dvb_free_device(struct kref *ref)
{
struct dvb_device *dvbdev = container_of(ref, struct dvb_device, ref);
- kfree (dvbdev->fops);
kfree (dvbdev);
}
@@ -1090,9 +1124,17 @@ static int __init init_dvbdev(void)
static void __exit exit_dvbdev(void)
{
+ struct dvbdevfops_node *node, *next;
+
class_destroy(dvb_class);
cdev_del(&dvb_device_cdev);
unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
+
+ list_for_each_entry_safe(node, next, &dvbdevfops_list, list_head) {
+ list_del (&node->list_head);
+ kfree(node->fops);
+ kfree(node);
+ }
}
subsys_initcall(init_dvbdev);
diff --git a/drivers/media/dvb-frontends/mn88443x.c b/drivers/media/dvb-frontends/mn88443x.c
index fff212c0bf3b..05894deb8a19 100644
--- a/drivers/media/dvb-frontends/mn88443x.c
+++ b/drivers/media/dvb-frontends/mn88443x.c
@@ -800,7 +800,7 @@ MODULE_DEVICE_TABLE(i2c, mn88443x_i2c_id);
static struct i2c_driver mn88443x_driver = {
.driver = {
.name = "mn88443x",
- .of_match_table = of_match_ptr(mn88443x_of_match),
+ .of_match_table = mn88443x_of_match,
},
.probe = mn88443x_probe,
.remove = mn88443x_remove,
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
index a71814e2772d..7c5061953ee8 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -887,12 +887,7 @@ static int netup_unidvb_initdev(struct pci_dev *pci_dev,
ndev->lmmio0, (u32)pci_resource_len(pci_dev, 0),
ndev->lmmio1, (u32)pci_resource_len(pci_dev, 1),
pci_dev->irq);
- if (request_irq(pci_dev->irq, netup_unidvb_isr, IRQF_SHARED,
- "netup_unidvb", pci_dev) < 0) {
- dev_err(&pci_dev->dev,
- "%s(): can't get IRQ %d\n", __func__, pci_dev->irq);
- goto irq_request_err;
- }
+
ndev->dma_size = 2 * 188 *
NETUP_DMA_BLOCKS_COUNT * NETUP_DMA_PACKETS_COUNT;
ndev->dma_virt = dma_alloc_coherent(&pci_dev->dev,
@@ -933,6 +928,14 @@ static int netup_unidvb_initdev(struct pci_dev *pci_dev,
dev_err(&pci_dev->dev, "netup_unidvb: DMA setup failed\n");
goto dma_setup_err;
}
+
+ if (request_irq(pci_dev->irq, netup_unidvb_isr, IRQF_SHARED,
+ "netup_unidvb", pci_dev) < 0) {
+ dev_err(&pci_dev->dev,
+ "%s(): can't get IRQ %d\n", __func__, pci_dev->irq);
+ goto dma_setup_err;
+ }
+
dev_info(&pci_dev->dev,
"netup_unidvb: device has been initialized\n");
return 0;
@@ -951,8 +954,6 @@ static int netup_unidvb_initdev(struct pci_dev *pci_dev,
dma_free_coherent(&pci_dev->dev, ndev->dma_size,
ndev->dma_virt, ndev->dma_phys);
dma_alloc_err:
- free_irq(pci_dev->irq, pci_dev);
-irq_request_err:
iounmap(ndev->lmmio1);
pci_bar1_error:
iounmap(ndev->lmmio0);
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index 520d044bfb8d..efebae935720 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -644,11 +644,9 @@ static int rvin_setup(struct rvin_dev *vin)
case V4L2_FIELD_SEQ_TB:
case V4L2_FIELD_SEQ_BT:
case V4L2_FIELD_NONE:
- vnmc = VNMC_IM_ODD_EVEN;
- progressive = true;
- break;
case V4L2_FIELD_ALTERNATE:
vnmc = VNMC_IM_ODD_EVEN;
+ progressive = true;
break;
default:
vnmc = VNMC_IM_ODD;
diff --git a/drivers/media/usb/dvb-usb-v2/ce6230.c b/drivers/media/usb/dvb-usb-v2/ce6230.c
index 44540de1a206..d3b5cb4a24da 100644
--- a/drivers/media/usb/dvb-usb-v2/ce6230.c
+++ b/drivers/media/usb/dvb-usb-v2/ce6230.c
@@ -101,6 +101,10 @@ static int ce6230_i2c_master_xfer(struct i2c_adapter *adap,
if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
if (msg[i].addr ==
ce6230_zl10353_config.demod_address) {
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
req.cmd = DEMOD_READ;
req.value = msg[i].addr >> 1;
req.index = msg[i].buf[0];
@@ -117,6 +121,10 @@ static int ce6230_i2c_master_xfer(struct i2c_adapter *adap,
} else {
if (msg[i].addr ==
ce6230_zl10353_config.demod_address) {
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
req.cmd = DEMOD_WRITE;
req.value = msg[i].addr >> 1;
req.index = msg[i].buf[0];
diff --git a/drivers/media/usb/dvb-usb-v2/ec168.c b/drivers/media/usb/dvb-usb-v2/ec168.c
index 7ed0ab9e429b..0e4773fc025c 100644
--- a/drivers/media/usb/dvb-usb-v2/ec168.c
+++ b/drivers/media/usb/dvb-usb-v2/ec168.c
@@ -115,6 +115,10 @@ static int ec168_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
while (i < num) {
if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
if (msg[i].addr == ec168_ec100_config.demod_address) {
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
req.cmd = READ_DEMOD;
req.value = 0;
req.index = 0xff00 + msg[i].buf[0]; /* reg */
@@ -131,6 +135,10 @@ static int ec168_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
}
} else {
if (msg[i].addr == ec168_ec100_config.demod_address) {
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
req.cmd = WRITE_DEMOD;
req.value = msg[i].buf[1]; /* val */
req.index = 0xff00 + msg[i].buf[0]; /* reg */
@@ -139,6 +147,10 @@ static int ec168_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
ret = ec168_ctrl_msg(d, &req);
i += 1;
} else {
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
req.cmd = WRITE_I2C;
req.value = msg[i].buf[0]; /* val */
req.index = 0x0100 + msg[i].addr; /* I2C addr */
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 795a012d4020..f7884bb56fcc 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -176,6 +176,10 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
ret = -EOPNOTSUPP;
goto err_mutex_unlock;
} else if (msg[0].addr == 0x10) {
+ if (msg[0].len < 1 || msg[1].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* method 1 - integrated demod */
if (msg[0].buf[0] == 0x00) {
/* return demod page from driver cache */
@@ -189,6 +193,10 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
ret = rtl28xxu_ctrl_msg(d, &req);
}
} else if (msg[0].len < 2) {
+ if (msg[0].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* method 2 - old I2C */
req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
req.index = CMD_I2C_RD;
@@ -217,8 +225,16 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
ret = -EOPNOTSUPP;
goto err_mutex_unlock;
} else if (msg[0].addr == 0x10) {
+ if (msg[0].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* method 1 - integrated demod */
if (msg[0].buf[0] == 0x00) {
+ if (msg[0].len < 2) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* save demod page for later demod access */
dev->page = msg[0].buf[1];
ret = 0;
@@ -231,6 +247,10 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
ret = rtl28xxu_ctrl_msg(d, &req);
}
} else if ((msg[0].len < 23) && (!dev->new_i2c_write)) {
+ if (msg[0].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* method 2 - old I2C */
req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
req.index = CMD_I2C_WR;
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index 32b4ee65c280..991f4510aaeb 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -988,6 +988,10 @@ static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int n
/* write/read request */
if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) {
req = 0xB9;
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff));
value = msg[i].addr + (msg[i].len << 8);
length = msg[i + 1].len + 6;
@@ -1001,6 +1005,10 @@ static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int n
/* demod 16bit addr */
req = 0xBD;
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff));
value = msg[i].addr + (2 << 8);
length = msg[i].len - 2;
@@ -1026,6 +1034,10 @@ static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int n
} else {
req = 0xBD;
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
index = msg[i].buf[0] & 0x00FF;
value = msg[i].addr + (1 << 8);
length = msg[i].len - 1;
diff --git a/drivers/media/usb/dvb-usb/digitv.c b/drivers/media/usb/dvb-usb/digitv.c
index 4e3b3c064bcf..e56efebd4f0a 100644
--- a/drivers/media/usb/dvb-usb/digitv.c
+++ b/drivers/media/usb/dvb-usb/digitv.c
@@ -63,6 +63,10 @@ static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
warn("more than 2 i2c messages at a time is not handled yet. TODO.");
for (i = 0; i < num; i++) {
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
/* write/read request */
if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
if (digitv_ctrl_msg(d, USB_READ_COFDM, msg[i].buf[0], NULL, 0,
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index ca75ebdc10b3..1ed62a80067c 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -946,7 +946,7 @@ static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
for (i = 0; i < 6; i++) {
obuf[1] = 0xf0 + i;
if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)
- break;
+ return -1;
else
mac[i] = ibuf[0];
}
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index 38822cedd93a..c4474d4c44e2 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -1544,8 +1544,7 @@ static void ttusb_dec_exit_dvb(struct ttusb_dec *dec)
dvb_dmx_release(&dec->demux);
if (dec->fe) {
dvb_unregister_frontend(dec->fe);
- if (dec->fe->ops.release)
- dec->fe->ops.release(dec->fe);
+ dvb_frontend_detach(dec->fe);
}
dvb_unregister_adapter(&dec->adapter);
}
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 2e7df1de0af9..b19c75a6f595 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -530,14 +530,17 @@ static int uvc_parse_format(struct uvc_device *dev,
/* Find the format descriptor from its GUID. */
fmtdesc = uvc_format_by_guid(&buffer[5]);
- if (fmtdesc != NULL) {
- format->fcc = fmtdesc->fcc;
- } else {
+ if (!fmtdesc) {
+ /*
+ * Unknown video formats are not fatal errors, the
+ * caller will skip this descriptor.
+ */
dev_info(&streaming->intf->dev,
"Unknown video format %pUl\n", &buffer[5]);
- format->fcc = 0;
+ return 0;
}
+ format->fcc = fmtdesc->fcc;
format->bpp = buffer[21];
/* Some devices report a format that doesn't match what they
@@ -945,7 +948,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
interval = (u32 *)&frame[nframes];
streaming->format = format;
- streaming->nformats = nformats;
+ streaming->nformats = 0;
/* Parse the format descriptors. */
while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE) {
@@ -959,7 +962,10 @@ static int uvc_parse_streaming(struct uvc_device *dev,
&interval, buffer, buflen);
if (ret < 0)
goto error;
+ if (!ret)
+ break;
+ streaming->nformats++;
frame += format->nframes;
format++;
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 55e42ccaef43..0fdf5bbd76ac 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1677,8 +1677,10 @@ static void fastrpc_notify_users(struct fastrpc_user *user)
struct fastrpc_invoke_ctx *ctx;
spin_lock(&user->lock);
- list_for_each_entry(ctx, &user->pending, node)
+ list_for_each_entry(ctx, &user->pending, node) {
+ ctx->retval = -EPIPE;
complete(&ctx->work);
+ }
spin_unlock(&user->lock);
}
@@ -1688,7 +1690,9 @@ static void fastrpc_rpmsg_remove(struct rpmsg_device *rpdev)
struct fastrpc_user *user;
unsigned long flags;
+ /* No invocations past this point */
spin_lock_irqsave(&cctx->lock, flags);
+ cctx->rpdev = NULL;
list_for_each_entry(user, &cctx->users, user)
fastrpc_notify_users(user);
spin_unlock_irqrestore(&cctx->lock, flags);
@@ -1696,7 +1700,6 @@ static void fastrpc_rpmsg_remove(struct rpmsg_device *rpdev)
misc_deregister(&cctx->miscdev);
of_platform_depopulate(&rpdev->dev);
- cctx->rpdev = NULL;
fastrpc_channel_ctx_put(cctx);
}
diff --git a/drivers/mmc/core/pwrseq_sd8787.c b/drivers/mmc/core/pwrseq_sd8787.c
index 2e120ad83020..0c5f5e371e1f 100644
--- a/drivers/mmc/core/pwrseq_sd8787.c
+++ b/drivers/mmc/core/pwrseq_sd8787.c
@@ -28,7 +28,6 @@ struct mmc_pwrseq_sd8787 {
struct mmc_pwrseq pwrseq;
struct gpio_desc *reset_gpio;
struct gpio_desc *pwrdn_gpio;
- u32 reset_pwrdwn_delay_ms;
};
#define to_pwrseq_sd8787(p) container_of(p, struct mmc_pwrseq_sd8787, pwrseq)
@@ -39,7 +38,7 @@ static void mmc_pwrseq_sd8787_pre_power_on(struct mmc_host *host)
gpiod_set_value_cansleep(pwrseq->reset_gpio, 1);
- msleep(pwrseq->reset_pwrdwn_delay_ms);
+ msleep(300);
gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 1);
}
@@ -51,17 +50,37 @@ static void mmc_pwrseq_sd8787_power_off(struct mmc_host *host)
gpiod_set_value_cansleep(pwrseq->reset_gpio, 0);
}
+static void mmc_pwrseq_wilc1000_pre_power_on(struct mmc_host *host)
+{
+ struct mmc_pwrseq_sd8787 *pwrseq = to_pwrseq_sd8787(host->pwrseq);
+
+ /* The pwrdn_gpio is really CHIP_EN, reset_gpio is RESETN */
+ gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 1);
+ msleep(5);
+ gpiod_set_value_cansleep(pwrseq->reset_gpio, 1);
+}
+
+static void mmc_pwrseq_wilc1000_power_off(struct mmc_host *host)
+{
+ struct mmc_pwrseq_sd8787 *pwrseq = to_pwrseq_sd8787(host->pwrseq);
+
+ gpiod_set_value_cansleep(pwrseq->reset_gpio, 0);
+ gpiod_set_value_cansleep(pwrseq->pwrdn_gpio, 0);
+}
+
static const struct mmc_pwrseq_ops mmc_pwrseq_sd8787_ops = {
.pre_power_on = mmc_pwrseq_sd8787_pre_power_on,
.power_off = mmc_pwrseq_sd8787_power_off,
};
-static const u32 sd8787_delay_ms = 300;
-static const u32 wilc1000_delay_ms = 5;
+static const struct mmc_pwrseq_ops mmc_pwrseq_wilc1000_ops = {
+ .pre_power_on = mmc_pwrseq_wilc1000_pre_power_on,
+ .power_off = mmc_pwrseq_wilc1000_power_off,
+};
static const struct of_device_id mmc_pwrseq_sd8787_of_match[] = {
- { .compatible = "mmc-pwrseq-sd8787", .data = &sd8787_delay_ms },
- { .compatible = "mmc-pwrseq-wilc1000", .data = &wilc1000_delay_ms },
+ { .compatible = "mmc-pwrseq-sd8787", .data = &mmc_pwrseq_sd8787_ops },
+ { .compatible = "mmc-pwrseq-wilc1000", .data = &mmc_pwrseq_wilc1000_ops },
{/* sentinel */},
};
MODULE_DEVICE_TABLE(of, mmc_pwrseq_sd8787_of_match);
@@ -77,7 +96,6 @@ static int mmc_pwrseq_sd8787_probe(struct platform_device *pdev)
return -ENOMEM;
match = of_match_node(mmc_pwrseq_sd8787_of_match, pdev->dev.of_node);
- pwrseq->reset_pwrdwn_delay_ms = *(u32 *)match->data;
pwrseq->pwrdn_gpio = devm_gpiod_get(dev, "powerdown", GPIOD_OUT_LOW);
if (IS_ERR(pwrseq->pwrdn_gpio))
@@ -88,7 +106,7 @@ static int mmc_pwrseq_sd8787_probe(struct platform_device *pdev)
return PTR_ERR(pwrseq->reset_gpio);
pwrseq->pwrseq.dev = dev;
- pwrseq->pwrseq.ops = &mmc_pwrseq_sd8787_ops;
+ pwrseq->pwrseq.ops = match->data;
pwrseq->pwrseq.owner = THIS_MODULE;
platform_set_drvdata(pdev, pwrseq);
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 72f65f32abbc..7dc0e91dabfc 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -1715,6 +1715,9 @@ static void construct_request_response(struct vub300_mmc_host *vub300,
int bytes = 3 & less_cmd;
int words = less_cmd >> 2;
u8 *r = vub300->resp.response.command_response;
+
+ if (!resp_len)
+ return;
if (bytes == 3) {
cmd->resp[words] = (r[1 + (words << 2)] << 24)
| (r[2 + (words << 2)] << 16)
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.h b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.h
index 2cda439b5e11..017868f59f22 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.h
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.h
@@ -36,25 +36,25 @@ int ingenic_ecc_correct(struct ingenic_ecc *ecc,
void ingenic_ecc_release(struct ingenic_ecc *ecc);
struct ingenic_ecc *of_ingenic_ecc_get(struct device_node *np);
#else /* CONFIG_MTD_NAND_INGENIC_ECC */
-int ingenic_ecc_calculate(struct ingenic_ecc *ecc,
+static inline int ingenic_ecc_calculate(struct ingenic_ecc *ecc,
struct ingenic_ecc_params *params,
const u8 *buf, u8 *ecc_code)
{
return -ENODEV;
}
-int ingenic_ecc_correct(struct ingenic_ecc *ecc,
+static inline int ingenic_ecc_correct(struct ingenic_ecc *ecc,
struct ingenic_ecc_params *params, u8 *buf,
u8 *ecc_code)
{
return -ENODEV;
}
-void ingenic_ecc_release(struct ingenic_ecc *ecc)
+static inline void ingenic_ecc_release(struct ingenic_ecc *ecc)
{
}
-struct ingenic_ecc *of_ingenic_ecc_get(struct device_node *np)
+static inline struct ingenic_ecc *of_ingenic_ecc_get(struct device_node *np)
{
return ERR_PTR(-ENODEV);
}
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index b248c5f657d5..9f662d5cf7fa 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -2443,6 +2443,12 @@ static int marvell_nfc_setup_interface(struct nand_chip *chip, int chipnr,
NDTR1_WAIT_MODE;
}
+ /*
+ * Reset nfc->selected_chip so the next command will cause the timing
+ * registers to be updated in marvell_nfc_select_target().
+ */
+ nfc->selected_chip = NULL;
+
return 0;
}
@@ -2879,10 +2885,6 @@ static int marvell_nfc_init(struct marvell_nfc *nfc)
regmap_update_bits(sysctrl_base, GENCONF_CLK_GATING_CTRL,
GENCONF_CLK_GATING_CTRL_ND_GATE,
GENCONF_CLK_GATING_CTRL_ND_GATE);
-
- regmap_update_bits(sysctrl_base, GENCONF_ND_CLK_CTRL,
- GENCONF_ND_CLK_CTRL_EN,
- GENCONF_ND_CLK_CTRL_EN);
}
/* Configure the DMA if appropriate */
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index b33aee4404de..ac1560fa29e4 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -6432,7 +6432,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
goto out;
}
if (chip->reset)
- usleep_range(1000, 2000);
+ usleep_range(10000, 20000);
err = mv88e6xxx_detect(chip);
if (err)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 43fdd111235a..ca7372369b3e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1312,7 +1312,7 @@ static enum xgbe_mode xgbe_phy_status_aneg(struct xgbe_prv_data *pdata)
return pdata->phy_if.phy_impl.an_outcome(pdata);
}
-static void xgbe_phy_status_result(struct xgbe_prv_data *pdata)
+static bool xgbe_phy_status_result(struct xgbe_prv_data *pdata)
{
struct ethtool_link_ksettings *lks = &pdata->phy.lks;
enum xgbe_mode mode;
@@ -1347,8 +1347,13 @@ static void xgbe_phy_status_result(struct xgbe_prv_data *pdata)
pdata->phy.duplex = DUPLEX_FULL;
- if (xgbe_set_mode(pdata, mode) && pdata->an_again)
+ if (!xgbe_set_mode(pdata, mode))
+ return false;
+
+ if (pdata->an_again)
xgbe_phy_reconfig_aneg(pdata);
+
+ return true;
}
static void xgbe_phy_status(struct xgbe_prv_data *pdata)
@@ -1378,7 +1383,8 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
return;
}
- xgbe_phy_status_result(pdata);
+ if (xgbe_phy_status_result(pdata))
+ return;
if (test_bit(XGBE_LINK_INIT, &pdata->dev_state))
clear_bit(XGBE_LINK_INIT, &pdata->dev_state);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 05c7c2140909..958cdb975559 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -483,7 +483,7 @@ static void poll_trace(struct mlx5_fw_tracer *tracer,
(u64)timestamp_low;
break;
default:
- if (tracer_event->event_id >= tracer->str_db.first_string_trace ||
+ if (tracer_event->event_id >= tracer->str_db.first_string_trace &&
tracer_event->event_id <= tracer->str_db.first_string_trace +
tracer->str_db.num_string_trace) {
tracer_event->type = TRACER_EVENT_TYPE_STRING;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 84eb7201c142..9a28ea165236 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -140,10 +140,8 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = kvzalloc(inlen, GFP_KERNEL);
- if (!in) {
- err = -ENOMEM;
- goto out;
- }
+ if (!in)
+ return -ENOMEM;
if (enable_uc_lb)
lb_flags = MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST;
@@ -161,14 +159,13 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
tirn = tir->tirn;
err = mlx5_core_modify_tir(mdev, tirn, in);
if (err)
- goto out;
+ break;
}
+ mutex_unlock(&mdev->mlx5e_res.hw_objs.td.list_lock);
-out:
kvfree(in);
if (err)
netdev_err(priv->netdev, "refresh tir(0x%x) failed, %d\n", tirn, err);
- mutex_unlock(&mdev->mlx5e_res.hw_objs.td.list_lock);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ec1c667bd145..82849bed27f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5008,8 +5008,8 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv)
}
static int
-mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mdev,
- const struct mlx5e_profile *new_profile, void *new_ppriv)
+mlx5e_netdev_init_profile(struct net_device *netdev, struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *new_profile, void *new_ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
@@ -5025,6 +5025,25 @@ mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mde
err = new_profile->init(priv->mdev, priv->netdev);
if (err)
goto priv_cleanup;
+
+ return 0;
+
+priv_cleanup:
+ mlx5e_priv_cleanup(priv);
+ return err;
+}
+
+static int
+mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *new_profile, void *new_ppriv)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
+
+ err = mlx5e_netdev_init_profile(netdev, mdev, new_profile, new_ppriv);
+ if (err)
+ return err;
+
err = mlx5e_attach_netdev(priv);
if (err)
goto profile_cleanup;
@@ -5032,7 +5051,6 @@ mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mde
profile_cleanup:
new_profile->cleanup(priv);
-priv_cleanup:
mlx5e_priv_cleanup(priv);
return err;
}
@@ -5051,6 +5069,12 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
priv->profile->cleanup(priv);
mlx5e_priv_cleanup(priv);
+ if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ mlx5e_netdev_init_profile(netdev, mdev, new_profile, new_ppriv);
+ set_bit(MLX5E_STATE_DESTROYING, &priv->state);
+ return -EIO;
+ }
+
err = mlx5e_netdev_attach_profile(netdev, mdev, new_profile, new_ppriv);
if (err) { /* roll back to original profile */
netdev_warn(netdev, "%s: new profile init failed, %d\n", __func__, err);
@@ -5110,8 +5134,11 @@ static int mlx5e_suspend(struct auxiliary_device *adev, pm_message_t state)
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
- if (!netif_device_present(netdev))
+ if (!netif_device_present(netdev)) {
+ if (test_bit(MLX5E_STATE_DESTROYING, &priv->state))
+ mlx5e_destroy_mdev_resources(mdev);
return -ENODEV;
+ }
mlx5e_detach_netdev(priv);
mlx5e_destroy_mdev_resources(mdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index d75facc5c503..13eceb601634 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -781,7 +781,6 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
}
mlx5_pci_vsc_init(dev);
- dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev);
return 0;
err_clr_master:
@@ -1003,6 +1002,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
goto err_cmd_cleanup;
}
+ dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev);
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP);
err = mlx5_core_enable_hca(dev, 0);
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
index afa3b92a6905..0d5a41a2ae01 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
@@ -245,12 +245,6 @@ static bool mlxbf_gige_rx_packet(struct mlxbf_gige *priv, int *rx_pkts)
skb = priv->rx_skb[rx_pi_rem];
- skb_put(skb, datalen);
-
- skb->ip_summed = CHECKSUM_NONE; /* device did not checksum packet */
-
- skb->protocol = eth_type_trans(skb, netdev);
-
/* Alloc another RX SKB for this same index */
rx_skb = mlxbf_gige_alloc_skb(priv, MLXBF_GIGE_DEFAULT_BUF_SZ,
&rx_buf_dma, DMA_FROM_DEVICE);
@@ -259,6 +253,13 @@ static bool mlxbf_gige_rx_packet(struct mlxbf_gige *priv, int *rx_pkts)
priv->rx_skb[rx_pi_rem] = rx_skb;
dma_unmap_single(priv->dev, *rx_wqe_addr,
MLXBF_GIGE_DEFAULT_BUF_SZ, DMA_FROM_DEVICE);
+
+ skb_put(skb, datalen);
+
+ skb->ip_summed = CHECKSUM_NONE; /* device did not checksum packet */
+
+ skb->protocol = eth_type_trans(skb, netdev);
+
*rx_wqe_addr = rx_buf_dma;
} else if (rx_cqe & MLXBF_GIGE_RX_CQE_PKT_STATUS_MAC_ERR) {
priv->stats.rx_mac_errors++;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8646c4d90361..cbdf4623c38e 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1321,7 +1321,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2001, 0x7e3d, 4)}, /* D-Link DWM-222 A2 */
{QMI_FIXED_INTF(0x2020, 0x2031, 4)}, /* Olicard 600 */
{QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */
- {QMI_FIXED_INTF(0x2020, 0x2060, 4)}, /* BroadMobi BM818 */
+ {QMI_QUIRK_SET_DTR(0x2020, 0x2060, 4)}, /* BroadMobi BM818 */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h
index 112d8a9b8d43..d3534a29c4f0 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.h
+++ b/drivers/net/wireless/ath/ath6kl/htc.h
@@ -153,12 +153,19 @@
* implementations.
*/
struct htc_frame_hdr {
- u8 eid;
- u8 flags;
-
- /* length of data (including trailer) that follows the header */
- __le16 payld_len;
-
+ struct_group_tagged(htc_frame_look_ahead, header,
+ union {
+ struct {
+ u8 eid;
+ u8 flags;
+
+ /* length of data (including trailer) that follows the header */
+ __le16 payld_len;
+
+ };
+ u32 word;
+ };
+ );
/* end of 4-byte lookahead */
u8 ctrl[2];
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index 998947ef63b6..e3874421c4c0 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -2260,19 +2260,16 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
{
struct htc_packet *packet = NULL;
- struct htc_frame_hdr *htc_hdr;
- u32 look_ahead;
+ struct htc_frame_look_ahead look_ahead;
- if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead,
+ if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead.word,
HTC_TARGET_RESPONSE_TIMEOUT))
return NULL;
ath6kl_dbg(ATH6KL_DBG_HTC,
- "htc rx wait ctrl look_ahead 0x%X\n", look_ahead);
-
- htc_hdr = (struct htc_frame_hdr *)&look_ahead;
+ "htc rx wait ctrl look_ahead 0x%X\n", look_ahead.word);
- if (htc_hdr->eid != ENDPOINT_0)
+ if (look_ahead.eid != ENDPOINT_0)
return NULL;
packet = htc_get_control_buf(target, false);
@@ -2281,8 +2278,8 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
return NULL;
packet->info.rx.rx_flags = 0;
- packet->info.rx.exp_hdr = look_ahead;
- packet->act_len = le16_to_cpu(htc_hdr->payld_len) + HTC_HDR_LENGTH;
+ packet->info.rx.exp_hdr = look_ahead.word;
+ packet->act_len = le16_to_cpu(look_ahead.payld_len) + HTC_HDR_LENGTH;
if (packet->act_len > packet->buf_len)
goto fail_ctrl_rx;
diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h
index 9fc7c088a539..67b4bac048e5 100644
--- a/drivers/net/wireless/broadcom/b43/b43.h
+++ b/drivers/net/wireless/broadcom/b43/b43.h
@@ -651,7 +651,7 @@ struct b43_iv {
union {
__be16 d16;
__be32 d32;
- } data __packed;
+ } __packed data;
} __packed;
diff --git a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
index 6b0cec467938..f49365d14619 100644
--- a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
@@ -379,7 +379,7 @@ struct b43legacy_iv {
union {
__be16 d16;
__be32 d32;
- } data __packed;
+ } __packed data;
} __packed;
#define B43legacy_PHYMODE(phytype) (1 << (phytype))
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index cd3ff9847ced..079fdbf838ef 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1346,6 +1346,7 @@ struct rtl8xxxu_priv {
u32 rege9c;
u32 regeb4;
u32 regebc;
+ u32 regrcr;
int next_mbox;
int nr_out_eps;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 8873070135a0..be93ffa5086a 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4045,6 +4045,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
RCR_ACCEPT_MGMT_FRAME | RCR_HTC_LOC_CTRL |
RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC;
rtl8xxxu_write32(priv, REG_RCR, val32);
+ priv->regrcr = val32;
/*
* Accept all multicast
@@ -6000,7 +6001,7 @@ static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
unsigned int *total_flags, u64 multicast)
{
struct rtl8xxxu_priv *priv = hw->priv;
- u32 rcr = rtl8xxxu_read32(priv, REG_RCR);
+ u32 rcr = priv->regrcr;
dev_dbg(&priv->udev->dev, "%s: changed_flags %08x, total_flags %08x\n",
__func__, changed_flags, *total_flags);
@@ -6046,6 +6047,7 @@ static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
*/
rtl8xxxu_write32(priv, REG_RCR, rcr);
+ priv->regrcr = rcr;
*total_flags &= (FIF_ALLMULTI | FIF_FCSFAIL | FIF_BCN_PRBRESP_PROMISC |
FIF_CONTROL | FIF_OTHER_BSS | FIF_PSPOLL |
diff --git a/drivers/nvme/host/hwmon.c b/drivers/nvme/host/hwmon.c
index 9e6e56c20ec9..316f3e4ca7cc 100644
--- a/drivers/nvme/host/hwmon.c
+++ b/drivers/nvme/host/hwmon.c
@@ -163,7 +163,9 @@ static umode_t nvme_hwmon_is_visible(const void *_data,
case hwmon_temp_max:
case hwmon_temp_min:
if ((!channel && data->ctrl->wctemp) ||
- (channel && data->log->temp_sensor[channel - 1])) {
+ (channel && data->log->temp_sensor[channel - 1] &&
+ !(data->ctrl->quirks &
+ NVME_QUIRK_NO_SECONDARY_TEMP_THRESH))) {
if (data->ctrl->quirks &
NVME_QUIRK_NO_TEMP_THRESH_CHANGE)
return 0444;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 8d97b942de01..73eddb67f0d2 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -821,7 +821,6 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
if (!head->disk)
return;
- blk_mark_disk_dead(head->disk);
/* make sure all pending bios are cleaned up */
kblockd_schedule_work(&head->requeue_work);
flush_work(&head->requeue_work);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 39ca48babbe8..590ffa3e1c49 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -149,6 +149,11 @@ enum nvme_quirks {
* Reports garbage in the namespace identifiers (eui64, nguid, uuid).
*/
NVME_QUIRK_BOGUS_NID = (1 << 18),
+
+ /*
+ * No temperature thresholds for channels other than 0 (Composite).
+ */
+ NVME_QUIRK_NO_SECONDARY_TEMP_THRESH = (1 << 19),
};
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index c3acef6c3291..d04c06e07fbb 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3368,6 +3368,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x2646, 0x2263), /* KINGSTON A2000 NVMe SSD */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
+ { PCI_DEVICE(0x2646, 0x5013), /* Kingston KC3000, Kingston FURY Renegade */
+ .driver_data = NVME_QUIRK_NO_SECONDARY_TEMP_THRESH, },
{ PCI_DEVICE(0x2646, 0x5018), /* KINGSTON OM8SFP4xxxxP OS21012 NVMe SSD */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x2646, 0x5016), /* KINGSTON OM3PGP4xxxxP OS21011 NVMe SSD */
@@ -3403,6 +3405,10 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x10ec, 0x5763), /* TEAMGROUP T-FORCE CARDEA ZERO Z330 SSD */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1e4b, 0x1602), /* HS-SSD-FUTURE 2048G */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x10ec, 0x5765), /* TEAMGROUP MP33 2TB SSD */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0065),
diff --git a/drivers/platform/x86/intel_scu_pcidrv.c b/drivers/platform/x86/intel_scu_pcidrv.c
index 80abc708e4f2..d904fad499aa 100644
--- a/drivers/platform/x86/intel_scu_pcidrv.c
+++ b/drivers/platform/x86/intel_scu_pcidrv.c
@@ -34,6 +34,7 @@ static int intel_scu_pci_probe(struct pci_dev *pdev,
static const struct pci_device_id pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x080e) },
+ { PCI_VDEVICE(INTEL, 0x082a) },
{ PCI_VDEVICE(INTEL, 0x08ea) },
{ PCI_VDEVICE(INTEL, 0x0a94) },
{ PCI_VDEVICE(INTEL, 0x11a0) },
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index cf23ce1b1146..83b335f962c8 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -1286,6 +1286,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
return PTR_ERR(kkey);
rc = pkey_keyblob2pkey(kkey, ktp.keylen, &ktp.protkey);
DEBUG_DBG("%s pkey_keyblob2pkey()=%d\n", __func__, rc);
+ memzero_explicit(kkey, ktp.keylen);
kfree(kkey);
if (rc)
break;
@@ -1419,6 +1420,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
kkey, ktp.keylen, &ktp.protkey);
DEBUG_DBG("%s pkey_keyblob2pkey2()=%d\n", __func__, rc);
kfree(apqns);
+ memzero_explicit(kkey, ktp.keylen);
kfree(kkey);
if (rc)
break;
@@ -1545,6 +1547,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
protkey, &protkeylen);
DEBUG_DBG("%s pkey_keyblob2pkey3()=%d\n", __func__, rc);
kfree(apqns);
+ memzero_explicit(kkey, ktp.keylen);
kfree(kkey);
if (rc) {
kfree(protkey);
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 6e3a04107bb6..eea574e89b87 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -460,7 +460,7 @@ config SCSI_MVUMI
config SCSI_DPT_I2O
tristate "Adaptec I2O RAID support "
- depends on SCSI && PCI && VIRT_TO_BUS
+ depends on SCSI && PCI
help
This driver supports all of Adaptec's I2O based RAID controllers as
well as the DPT SmartRaid V cards. This is an Adaptec maintained
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 7af96d14c9bc..f1e05d12bc52 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -56,7 +56,7 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver");
#include <linux/mutex.h>
#include <asm/processor.h> /* for boot_cpu_data */
-#include <asm/io.h> /* for virt_to_bus, etc. */
+#include <asm/io.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -582,51 +582,6 @@ static int adpt_show_info(struct seq_file *m, struct Scsi_Host *host)
return 0;
}
-/*
- * Turn a pointer to ioctl reply data into an u32 'context'
- */
-static u32 adpt_ioctl_to_context(adpt_hba * pHba, void *reply)
-{
-#if BITS_PER_LONG == 32
- return (u32)(unsigned long)reply;
-#else
- ulong flags = 0;
- u32 nr, i;
-
- spin_lock_irqsave(pHba->host->host_lock, flags);
- nr = ARRAY_SIZE(pHba->ioctl_reply_context);
- for (i = 0; i < nr; i++) {
- if (pHba->ioctl_reply_context[i] == NULL) {
- pHba->ioctl_reply_context[i] = reply;
- break;
- }
- }
- spin_unlock_irqrestore(pHba->host->host_lock, flags);
- if (i >= nr) {
- printk(KERN_WARNING"%s: Too many outstanding "
- "ioctl commands\n", pHba->name);
- return (u32)-1;
- }
-
- return i;
-#endif
-}
-
-/*
- * Go from an u32 'context' to a pointer to ioctl reply data.
- */
-static void *adpt_ioctl_from_context(adpt_hba *pHba, u32 context)
-{
-#if BITS_PER_LONG == 32
- return (void *)(unsigned long)context;
-#else
- void *p = pHba->ioctl_reply_context[context];
- pHba->ioctl_reply_context[context] = NULL;
-
- return p;
-#endif
-}
-
/*===========================================================================
* Error Handling routines
*===========================================================================
@@ -1648,208 +1603,6 @@ static int adpt_close(struct inode *inode, struct file *file)
return 0;
}
-
-static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg)
-{
- u32 msg[MAX_MESSAGE_SIZE];
- u32* reply = NULL;
- u32 size = 0;
- u32 reply_size = 0;
- u32 __user *user_msg = arg;
- u32 __user * user_reply = NULL;
- void **sg_list = NULL;
- u32 sg_offset = 0;
- u32 sg_count = 0;
- int sg_index = 0;
- u32 i = 0;
- u32 rcode = 0;
- void *p = NULL;
- dma_addr_t addr;
- ulong flags = 0;
-
- memset(&msg, 0, MAX_MESSAGE_SIZE*4);
- // get user msg size in u32s
- if(get_user(size, &user_msg[0])){
- return -EFAULT;
- }
- size = size>>16;
-
- user_reply = &user_msg[size];
- if(size > MAX_MESSAGE_SIZE){
- return -EFAULT;
- }
- size *= 4; // Convert to bytes
-
- /* Copy in the user's I2O command */
- if(copy_from_user(msg, user_msg, size)) {
- return -EFAULT;
- }
- get_user(reply_size, &user_reply[0]);
- reply_size = reply_size>>16;
- if(reply_size > REPLY_FRAME_SIZE){
- reply_size = REPLY_FRAME_SIZE;
- }
- reply_size *= 4;
- reply = kzalloc(REPLY_FRAME_SIZE*4, GFP_KERNEL);
- if(reply == NULL) {
- printk(KERN_WARNING"%s: Could not allocate reply buffer\n",pHba->name);
- return -ENOMEM;
- }
- sg_offset = (msg[0]>>4)&0xf;
- msg[2] = 0x40000000; // IOCTL context
- msg[3] = adpt_ioctl_to_context(pHba, reply);
- if (msg[3] == (u32)-1) {
- rcode = -EBUSY;
- goto free;
- }
-
- sg_list = kcalloc(pHba->sg_tablesize, sizeof(*sg_list), GFP_KERNEL);
- if (!sg_list) {
- rcode = -ENOMEM;
- goto free;
- }
- if(sg_offset) {
- // TODO add 64 bit API
- struct sg_simple_element *sg = (struct sg_simple_element*) (msg+sg_offset);
- sg_count = (size - sg_offset*4) / sizeof(struct sg_simple_element);
- if (sg_count > pHba->sg_tablesize){
- printk(KERN_DEBUG"%s:IOCTL SG List too large (%u)\n", pHba->name,sg_count);
- rcode = -EINVAL;
- goto free;
- }
-
- for(i = 0; i < sg_count; i++) {
- int sg_size;
-
- if (!(sg[i].flag_count & 0x10000000 /*I2O_SGL_FLAGS_SIMPLE_ADDRESS_ELEMENT*/)) {
- printk(KERN_DEBUG"%s:Bad SG element %d - not simple (%x)\n",pHba->name,i, sg[i].flag_count);
- rcode = -EINVAL;
- goto cleanup;
- }
- sg_size = sg[i].flag_count & 0xffffff;
- /* Allocate memory for the transfer */
- p = dma_alloc_coherent(&pHba->pDev->dev, sg_size, &addr, GFP_KERNEL);
- if(!p) {
- printk(KERN_DEBUG"%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- pHba->name,sg_size,i,sg_count);
- rcode = -ENOMEM;
- goto cleanup;
- }
- sg_list[sg_index++] = p; // sglist indexed with input frame, not our internal frame.
- /* Copy in the user's SG buffer if necessary */
- if(sg[i].flag_count & 0x04000000 /*I2O_SGL_FLAGS_DIR*/) {
- // sg_simple_element API is 32 bit
- if (copy_from_user(p,(void __user *)(ulong)sg[i].addr_bus, sg_size)) {
- printk(KERN_DEBUG"%s: Could not copy SG buf %d FROM user\n",pHba->name,i);
- rcode = -EFAULT;
- goto cleanup;
- }
- }
- /* sg_simple_element API is 32 bit, but addr < 4GB */
- sg[i].addr_bus = addr;
- }
- }
-
- do {
- /*
- * Stop any new commands from enterring the
- * controller while processing the ioctl
- */
- if (pHba->host) {
- scsi_block_requests(pHba->host);
- spin_lock_irqsave(pHba->host->host_lock, flags);
- }
- rcode = adpt_i2o_post_wait(pHba, msg, size, FOREVER);
- if (rcode != 0)
- printk("adpt_i2o_passthru: post wait failed %d %p\n",
- rcode, reply);
- if (pHba->host) {
- spin_unlock_irqrestore(pHba->host->host_lock, flags);
- scsi_unblock_requests(pHba->host);
- }
- } while (rcode == -ETIMEDOUT);
-
- if(rcode){
- goto cleanup;
- }
-
- if(sg_offset) {
- /* Copy back the Scatter Gather buffers back to user space */
- u32 j;
- // TODO add 64 bit API
- struct sg_simple_element* sg;
- int sg_size;
-
- // re-acquire the original message to handle correctly the sg copy operation
- memset(&msg, 0, MAX_MESSAGE_SIZE*4);
- // get user msg size in u32s
- if(get_user(size, &user_msg[0])){
- rcode = -EFAULT;
- goto cleanup;
- }
- size = size>>16;
- size *= 4;
- if (size > MAX_MESSAGE_SIZE) {
- rcode = -EINVAL;
- goto cleanup;
- }
- /* Copy in the user's I2O command */
- if (copy_from_user (msg, user_msg, size)) {
- rcode = -EFAULT;
- goto cleanup;
- }
- sg_count = (size - sg_offset*4) / sizeof(struct sg_simple_element);
-
- // TODO add 64 bit API
- sg = (struct sg_simple_element*)(msg + sg_offset);
- for (j = 0; j < sg_count; j++) {
- /* Copy out the SG list to user's buffer if necessary */
- if(! (sg[j].flag_count & 0x4000000 /*I2O_SGL_FLAGS_DIR*/)) {
- sg_size = sg[j].flag_count & 0xffffff;
- // sg_simple_element API is 32 bit
- if (copy_to_user((void __user *)(ulong)sg[j].addr_bus,sg_list[j], sg_size)) {
- printk(KERN_WARNING"%s: Could not copy %p TO user %x\n",pHba->name, sg_list[j], sg[j].addr_bus);
- rcode = -EFAULT;
- goto cleanup;
- }
- }
- }
- }
-
- /* Copy back the reply to user space */
- if (reply_size) {
- // we wrote our own values for context - now restore the user supplied ones
- if(copy_from_user(reply+2, user_msg+2, sizeof(u32)*2)) {
- printk(KERN_WARNING"%s: Could not copy message context FROM user\n",pHba->name);
- rcode = -EFAULT;
- }
- if(copy_to_user(user_reply, reply, reply_size)) {
- printk(KERN_WARNING"%s: Could not copy reply TO user\n",pHba->name);
- rcode = -EFAULT;
- }
- }
-
-
-cleanup:
- if (rcode != -ETIME && rcode != -EINTR) {
- struct sg_simple_element *sg =
- (struct sg_simple_element*) (msg +sg_offset);
- while(sg_index) {
- if(sg_list[--sg_index]) {
- dma_free_coherent(&pHba->pDev->dev,
- sg[sg_index].flag_count & 0xffffff,
- sg_list[sg_index],
- sg[sg_index].addr_bus);
- }
- }
- }
-
-free:
- kfree(sg_list);
- kfree(reply);
- return rcode;
-}
-
#if defined __ia64__
static void adpt_ia64_info(sysInfo_S* si)
{
@@ -1976,8 +1729,6 @@ static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong ar
return -EFAULT;
}
break;
- case I2OUSRCMD:
- return adpt_i2o_passthru(pHba, argp);
case DPT_CTRLINFO:{
drvrHBAinfo_S HbaInfo;
@@ -2114,7 +1865,7 @@ static irqreturn_t adpt_isr(int irq, void *dev_id)
} else {
/* Ick, we should *never* be here */
printk(KERN_ERR "dpti: reply frame not from pool\n");
- reply = (u8 *)bus_to_virt(m);
+ continue;
}
if (readl(reply) & MSG_FAIL) {
@@ -2134,13 +1885,6 @@ static irqreturn_t adpt_isr(int irq, void *dev_id)
adpt_send_nop(pHba, old_m);
}
context = readl(reply+8);
- if(context & 0x40000000){ // IOCTL
- void *p = adpt_ioctl_from_context(pHba, readl(reply+12));
- if( p != NULL) {
- memcpy_fromio(p, reply, REPLY_FRAME_SIZE * 4);
- }
- // All IOCTLs will also be post wait
- }
if(context & 0x80000000){ // Post wait message
status = readl(reply+16);
if(status >> 24){
@@ -2148,16 +1892,14 @@ static irqreturn_t adpt_isr(int irq, void *dev_id)
} else {
status = I2O_POST_WAIT_OK;
}
- if(!(context & 0x40000000)) {
- /*
- * The request tag is one less than the command tag
- * as the firmware might treat a 0 tag as invalid
- */
- cmd = scsi_host_find_tag(pHba->host,
- readl(reply + 12) - 1);
- if(cmd != NULL) {
- printk(KERN_WARNING"%s: Apparent SCSI cmd in Post Wait Context - cmd=%p context=%x\n", pHba->name, cmd, context);
- }
+ /*
+ * The request tag is one less than the command tag
+ * as the firmware might treat a 0 tag as invalid
+ */
+ cmd = scsi_host_find_tag(pHba->host,
+ readl(reply + 12) - 1);
+ if(cmd != NULL) {
+ printk(KERN_WARNING"%s: Apparent SCSI cmd in Post Wait Context - cmd=%p context=%x\n", pHba->name, cmd, context);
}
adpt_i2o_post_wait_complete(context, status);
} else { // SCSI message
diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h
index 8a079e8d7f65..0565533e8095 100644
--- a/drivers/scsi/dpti.h
+++ b/drivers/scsi/dpti.h
@@ -248,7 +248,6 @@ typedef struct _adpt_hba {
void __iomem *FwDebugBLEDflag_P;// Virtual Addr Of FW Debug BLED
void __iomem *FwDebugBLEDvalue_P;// Virtual Addr Of FW Debug BLED
u32 FwDebugFlags;
- u32 *ioctl_reply_context[4];
} adpt_hba;
struct sg_simple_element {
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ef4361b2d142..5525e6ffee53 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1476,6 +1476,7 @@ static int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
*/
SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
"queuecommand : device blocked\n"));
+ atomic_dec(&cmd->device->iorequest_cnt);
return SCSI_MLQUEUE_DEVICE_BUSY;
}
@@ -1508,6 +1509,7 @@ static int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
trace_scsi_dispatch_cmd_start(cmd);
rtn = host->hostt->queuecommand(host, cmd);
if (rtn) {
+ atomic_dec(&cmd->device->iorequest_cnt);
trace_scsi_dispatch_cmd_error(cmd, rtn);
if (rtn != SCSI_MLQUEUE_DEVICE_BUSY &&
rtn != SCSI_MLQUEUE_TARGET_BUSY)
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index b5267dae3355..1ff9b8e85b09 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -109,7 +109,9 @@ enum {
TASK_ATTRIBUTE_HEADOFQUEUE = 0x1,
TASK_ATTRIBUTE_ORDERED = 0x2,
TASK_ATTRIBUTE_ACA = 0x4,
+};
+enum {
SS_STS_NORMAL = 0x80000000,
SS_STS_DONE = 0x40000000,
SS_STS_HANDSHAKE = 0x20000000,
@@ -121,7 +123,9 @@ enum {
SS_I2H_REQUEST_RESET = 0x2000,
SS_MU_OPERATIONAL = 0x80000000,
+};
+enum {
STEX_CDB_LENGTH = 16,
STATUS_VAR_LEN = 128,
diff --git a/drivers/tty/serial/8250/8250_tegra.c b/drivers/tty/serial/8250/8250_tegra.c
index e13ae18b0713..2e29c9f3cd42 100644
--- a/drivers/tty/serial/8250/8250_tegra.c
+++ b/drivers/tty/serial/8250/8250_tegra.c
@@ -112,13 +112,15 @@ static int tegra_uart_probe(struct platform_device *pdev)
ret = serial8250_register_8250_port(&port8250);
if (ret < 0)
- goto err_clkdisable;
+ goto err_ctrl_assert;
platform_set_drvdata(pdev, uart);
uart->line = ret;
return 0;
+err_ctrl_assert:
+ reset_control_assert(uart->rst);
err_clkdisable:
clk_disable_unprepare(uart->clk);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 00a941db8dcb..b1676cac9b63 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1491,34 +1491,36 @@ static void lpuart_break_ctl(struct uart_port *port, int break_state)
static void lpuart32_break_ctl(struct uart_port *port, int break_state)
{
- unsigned long temp, modem;
- struct tty_struct *tty;
- unsigned int cflag = 0;
-
- tty = tty_port_tty_get(&port->state->port);
- if (tty) {
- cflag = tty->termios.c_cflag;
- tty_kref_put(tty);
- }
+ unsigned long temp;
- temp = lpuart32_read(port, UARTCTRL) & ~UARTCTRL_SBK;
- modem = lpuart32_read(port, UARTMODIR);
+ temp = lpuart32_read(port, UARTCTRL);
+ /*
+ * LPUART IP now has two known bugs, one is CTS has higher priority than the
+ * break signal, which causes the break signal sending through UARTCTRL_SBK
+ * may impacted by the CTS input if the HW flow control is enabled. It
+ * exists on all platforms we support in this driver.
+ * Another bug is i.MX8QM LPUART may have an additional break character
+ * being sent after SBK was cleared.
+ * To avoid above two bugs, we use Transmit Data Inversion function to send
+ * the break signal instead of UARTCTRL_SBK.
+ */
if (break_state != 0) {
- temp |= UARTCTRL_SBK;
/*
- * LPUART CTS has higher priority than SBK, need to disable CTS before
- * asserting SBK to avoid any interference if flow control is enabled.
+ * Disable the transmitter to prevent any data from being sent out
+ * during break, then invert the TX line to send break.
*/
- if (cflag & CRTSCTS && modem & UARTMODIR_TXCTSE)
- lpuart32_write(port, modem & ~UARTMODIR_TXCTSE, UARTMODIR);
+ temp &= ~UARTCTRL_TE;
+ lpuart32_write(port, temp, UARTCTRL);
+ temp |= UARTCTRL_TXINV;
+ lpuart32_write(port, temp, UARTCTRL);
} else {
- /* Re-enable the CTS when break off. */
- if (cflag & CRTSCTS && !(modem & UARTMODIR_TXCTSE))
- lpuart32_write(port, modem | UARTMODIR_TXCTSE, UARTMODIR);
+ /* Disable the TXINV to turn off break and re-enable transmitter. */
+ temp &= ~UARTCTRL_TXINV;
+ lpuart32_write(port, temp, UARTCTRL);
+ temp |= UARTCTRL_TE;
+ lpuart32_write(port, temp, UARTCTRL);
}
-
- lpuart32_write(port, temp, UARTCTRL);
}
static void lpuart_setup_watermark(struct lpuart_port *sport)
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 924c2793c732..1dcadef933e3 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2040,7 +2040,7 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
u8 mult = 0;
int ret;
- buffering = CDNS3_EP_BUF_SIZE - 1;
+ buffering = priv_dev->ep_buf_size - 1;
cdns3_configure_dmult(priv_dev, priv_ep);
@@ -2059,7 +2059,7 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
break;
default:
ep_cfg = EP_CFG_EPTYPE(USB_ENDPOINT_XFER_ISOC);
- mult = CDNS3_EP_ISO_HS_MULT - 1;
+ mult = priv_dev->ep_iso_burst - 1;
buffering = mult + 1;
}
@@ -2075,14 +2075,14 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
mult = 0;
max_packet_size = 1024;
if (priv_ep->type == USB_ENDPOINT_XFER_ISOC) {
- maxburst = CDNS3_EP_ISO_SS_BURST - 1;
+ maxburst = priv_dev->ep_iso_burst - 1;
buffering = (mult + 1) *
(maxburst + 1);
if (priv_ep->interval > 1)
buffering++;
} else {
- maxburst = CDNS3_EP_BUF_SIZE - 1;
+ maxburst = priv_dev->ep_buf_size - 1;
}
break;
default:
@@ -2097,6 +2097,23 @@ int cdns3_ep_config(struct cdns3_endpoint *priv_ep, bool enable)
else
priv_ep->trb_burst_size = 16;
+ /*
+ * In versions preceding DEV_VER_V2, for example, iMX8QM, there exit the bugs
+ * in the DMA. These bugs occur when the trb_burst_size exceeds 16 and the
+ * address is not aligned to 128 Bytes (which is a product of the 64-bit AXI
+ * and AXI maximum burst length of 16 or 0xF+1, dma_axi_ctrl0[3:0]). This
+ * results in data corruption when it crosses the 4K border. The corruption
+ * specifically occurs from the position (4K - (address & 0x7F)) to 4K.
+ *
+ * So force trb_burst_size to 16 at such platform.
+ */
+ if (priv_dev->dev_ver < DEV_VER_V2)
+ priv_ep->trb_burst_size = 16;
+
+ mult = min_t(u8, mult, EP_CFG_MULT_MAX);
+ buffering = min_t(u8, buffering, EP_CFG_BUFFERING_MAX);
+ maxburst = min_t(u8, maxburst, EP_CFG_MAXBURST_MAX);
+
/* onchip buffer is only allocated before configuration */
if (!priv_dev->hw_configured_flag) {
ret = cdns3_ep_onchip_buffer_reserve(priv_dev, buffering + 1,
@@ -2982,6 +2999,40 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget)
return 0;
}
+/**
+ * cdns3_gadget_check_config - ensure cdns3 can support the USB configuration
+ * @gadget: pointer to the USB gadget
+ *
+ * Used to record the maximum number of endpoints being used in a USB composite
+ * device. (across all configurations) This is to be used in the calculation
+ * of the TXFIFO sizes when resizing internal memory for individual endpoints.
+ * It will help ensured that the resizing logic reserves enough space for at
+ * least one max packet.
+ */
+static int cdns3_gadget_check_config(struct usb_gadget *gadget)
+{
+ struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget);
+ struct usb_ep *ep;
+ int n_in = 0;
+ int total;
+
+ list_for_each_entry(ep, &gadget->ep_list, ep_list) {
+ if (ep->claimed && (ep->address & USB_DIR_IN))
+ n_in++;
+ }
+
+ /* 2KB are reserved for EP0, 1KB for out*/
+ total = 2 + n_in + 1;
+
+ if (total > priv_dev->onchip_buffers)
+ return -ENOMEM;
+
+ priv_dev->ep_buf_size = priv_dev->ep_iso_burst =
+ (priv_dev->onchip_buffers - 2) / (n_in + 1);
+
+ return 0;
+}
+
static const struct usb_gadget_ops cdns3_gadget_ops = {
.get_frame = cdns3_gadget_get_frame,
.wakeup = cdns3_gadget_wakeup,
@@ -2990,6 +3041,7 @@ static const struct usb_gadget_ops cdns3_gadget_ops = {
.udc_start = cdns3_gadget_udc_start,
.udc_stop = cdns3_gadget_udc_stop,
.match_ep = cdns3_gadget_match_ep,
+ .check_config = cdns3_gadget_check_config,
};
static void cdns3_free_all_eps(struct cdns3_device *priv_dev)
diff --git a/drivers/usb/cdns3/cdns3-gadget.h b/drivers/usb/cdns3/cdns3-gadget.h
index c5660f2c4293..fbe4a8e3aa89 100644
--- a/drivers/usb/cdns3/cdns3-gadget.h
+++ b/drivers/usb/cdns3/cdns3-gadget.h
@@ -562,15 +562,18 @@ struct cdns3_usb_regs {
/* Max burst size (used only in SS mode). */
#define EP_CFG_MAXBURST_MASK GENMASK(11, 8)
#define EP_CFG_MAXBURST(p) (((p) << 8) & EP_CFG_MAXBURST_MASK)
+#define EP_CFG_MAXBURST_MAX 15
/* ISO max burst. */
#define EP_CFG_MULT_MASK GENMASK(15, 14)
#define EP_CFG_MULT(p) (((p) << 14) & EP_CFG_MULT_MASK)
+#define EP_CFG_MULT_MAX 2
/* ISO max burst. */
#define EP_CFG_MAXPKTSIZE_MASK GENMASK(26, 16)
#define EP_CFG_MAXPKTSIZE(p) (((p) << 16) & EP_CFG_MAXPKTSIZE_MASK)
/* Max number of buffered packets. */
#define EP_CFG_BUFFERING_MASK GENMASK(31, 27)
#define EP_CFG_BUFFERING(p) (((p) << 27) & EP_CFG_BUFFERING_MASK)
+#define EP_CFG_BUFFERING_MAX 15
/* EP_CMD - bitmasks */
/* Endpoint reset. */
@@ -1094,9 +1097,6 @@ struct cdns3_trb {
#define CDNS3_ENDPOINTS_MAX_COUNT 32
#define CDNS3_EP_ZLP_BUF_SIZE 1024
-#define CDNS3_EP_BUF_SIZE 4 /* KB */
-#define CDNS3_EP_ISO_HS_MULT 3
-#define CDNS3_EP_ISO_SS_BURST 3
#define CDNS3_MAX_NUM_DESCMISS_BUF 32
#define CDNS3_DESCMIS_BUF_SIZE 2048 /* Bytes */
#define CDNS3_WA2_NUM_BUFFERS 128
@@ -1333,6 +1333,9 @@ struct cdns3_device {
/*in KB */
u16 onchip_buffers;
u16 onchip_used_size;
+
+ u16 ep_buf_size;
+ u16 ep_iso_burst;
};
void cdns3_set_register_bit(void __iomem *ptr, u32 mask);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index f975111bd974..73ad9c3acc33 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3620,6 +3620,7 @@ static void ffs_func_unbind(struct usb_configuration *c,
/* Drain any pending AIO completions */
drain_workqueue(ffs->io_completion_wq);
+ ffs_event_add(ffs, FUNCTIONFS_UNBIND);
if (!--opts->refcnt)
functionfs_unbind(ffs);
@@ -3644,7 +3645,6 @@ static void ffs_func_unbind(struct usb_configuration *c,
func->function.ssp_descriptors = NULL;
func->interfaces_nums = NULL;
- ffs_event_add(ffs, FUNCTIONFS_UNBIND);
}
static struct usb_function *ffs_alloc(struct usb_function_instance *fi)
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index f98e8f298bc1..8587c9da0670 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -247,6 +247,9 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
+ if (!vc->vc_font.data)
+ return;
+
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = vc->vc_font.data + ((c & charmask) * (w * vc->vc_font.height));
diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
index 6473e0dfe146..e78ec7f72846 100644
--- a/drivers/video/fbdev/core/modedb.c
+++ b/drivers/video/fbdev/core/modedb.c
@@ -257,6 +257,11 @@ static const struct fb_videomode modedb[] = {
{ NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3, 0,
FB_VMODE_DOUBLE },
+ /* 1920x1080 @ 60 Hz, 67.3 kHz hsync */
+ { NULL, 60, 1920, 1080, 6734, 148, 88, 36, 4, 44, 5, 0,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED },
+
/* 1920x1200 @ 60 Hz, 74.5 Khz hsync */
{ NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3,
FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 16f272a50811..1b2fb8ed7623 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1346,7 +1346,7 @@ static const struct fb_ops imsttfb_ops = {
.fb_ioctl = imsttfb_ioctl,
};
-static void init_imstt(struct fb_info *info)
+static int init_imstt(struct fb_info *info)
{
struct imstt_par *par = info->par;
__u32 i, tmp, *ip, *end;
@@ -1419,7 +1419,7 @@ static void init_imstt(struct fb_info *info)
|| !(compute_imstt_regvals(par, info->var.xres, info->var.yres))) {
printk("imsttfb: %ux%ux%u not supported\n", info->var.xres, info->var.yres, info->var.bits_per_pixel);
framebuffer_release(info);
- return;
+ return -ENODEV;
}
sprintf(info->fix.id, "IMS TT (%s)", par->ramdac == IBM ? "IBM" : "TVP");
@@ -1455,12 +1455,13 @@ static void init_imstt(struct fb_info *info)
if (register_framebuffer(info) < 0) {
framebuffer_release(info);
- return;
+ return -ENODEV;
}
tmp = (read_reg_le32(par->dc_regs, SSTATUS) & 0x0f00) >> 8;
fb_info(info, "%s frame buffer; %uMB vram; chip version %u\n",
info->fix.id, info->fix.smem_len >> 20, tmp);
+ return 0;
}
static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -1523,10 +1524,10 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!par->cmap_regs)
goto error;
info->pseudo_palette = par->palette;
- init_imstt(info);
-
- pci_set_drvdata(pdev, info);
- return 0;
+ ret = init_imstt(info);
+ if (!ret)
+ pci_set_drvdata(pdev, info);
+ return ret;
error:
if (par->dc_regs)
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index ef8a4c5fc687..63f51783352d 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1413,6 +1413,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
iounmap(info->screen_base);
out_err0:
kfree(fb);
+ sti->info = NULL;
return -ENXIO;
}
diff --git a/drivers/watchdog/menz69_wdt.c b/drivers/watchdog/menz69_wdt.c
index 8973f98bc6a5..bca0938f3429 100644
--- a/drivers/watchdog/menz69_wdt.c
+++ b/drivers/watchdog/menz69_wdt.c
@@ -98,14 +98,6 @@ static const struct watchdog_ops men_z069_ops = {
.set_timeout = men_z069_wdt_set_timeout,
};
-static struct watchdog_device men_z069_wdt = {
- .info = &men_z069_info,
- .ops = &men_z069_ops,
- .timeout = MEN_Z069_DEFAULT_TIMEOUT,
- .min_timeout = 1,
- .max_timeout = MEN_Z069_WDT_COUNTER_MAX / MEN_Z069_TIMER_FREQ,
-};
-
static int men_z069_probe(struct mcb_device *dev,
const struct mcb_device_id *id)
{
@@ -125,15 +117,19 @@ static int men_z069_probe(struct mcb_device *dev,
goto release_mem;
drv->mem = mem;
+ drv->wdt.info = &men_z069_info;
+ drv->wdt.ops = &men_z069_ops;
+ drv->wdt.timeout = MEN_Z069_DEFAULT_TIMEOUT;
+ drv->wdt.min_timeout = 1;
+ drv->wdt.max_timeout = MEN_Z069_WDT_COUNTER_MAX / MEN_Z069_TIMER_FREQ;
- drv->wdt = men_z069_wdt;
watchdog_init_timeout(&drv->wdt, 0, &dev->dev);
watchdog_set_nowayout(&drv->wdt, nowayout);
watchdog_set_drvdata(&drv->wdt, drv);
drv->wdt.parent = &dev->dev;
mcb_set_drvdata(dev, drv);
- return watchdog_register_device(&men_z069_wdt);
+ return watchdog_register_device(&drv->wdt);
release_mem:
mcb_release_mem(mem);
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index a31986ca9224..1a19354382b2 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2907,6 +2907,7 @@ static int push_leaf_right(struct btrfs_trans_handle *trans, struct btrfs_root
if (check_sibling_keys(left, right)) {
ret = -EUCLEAN;
+ btrfs_abort_transaction(trans, ret);
btrfs_tree_unlock(right);
free_extent_buffer(right);
return ret;
@@ -3150,6 +3151,7 @@ static int push_leaf_left(struct btrfs_trans_handle *trans, struct btrfs_root
if (check_sibling_keys(left, right)) {
ret = -EUCLEAN;
+ btrfs_abort_transaction(trans, ret);
goto out;
}
return __push_leaf_left(path, min_data_size,
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index c3d046fc85bd..3c0b3b4ec5ad 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -139,7 +139,7 @@ static void csum_tree_block(struct extent_buffer *buf, u8 *result)
crypto_shash_update(shash, kaddr + BTRFS_CSUM_SIZE,
first_page_part - BTRFS_CSUM_SIZE);
- for (i = 1; i < num_pages; i++) {
+ for (i = 1; i < num_pages && INLINE_EXTENT_BUFFER_PAGES > 1; i++) {
kaddr = page_address(buf->pages[i]);
crypto_shash_update(shash, kaddr, PAGE_SIZE);
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index b6e2bb6a736b..5e8d3d53777e 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -995,11 +995,13 @@ do { \
* where the second inode has larger inode number
* than the first
* I_DATA_SEM_QUOTA - Used for quota inodes only
+ * I_DATA_SEM_EA - Used for ea_inodes only
*/
enum {
I_DATA_SEM_NORMAL = 0,
I_DATA_SEM_OTHER,
I_DATA_SEM_QUOTA,
+ I_DATA_SEM_EA
};
@@ -2999,7 +3001,8 @@ typedef enum {
EXT4_IGET_NORMAL = 0,
EXT4_IGET_SPECIAL = 0x0001, /* OK to iget a system inode */
EXT4_IGET_HANDLE = 0x0002, /* Inode # is from a handle */
- EXT4_IGET_BAD = 0x0004 /* Allow to iget a bad inode */
+ EXT4_IGET_BAD = 0x0004, /* Allow to iget a bad inode */
+ EXT4_IGET_EA_INODE = 0x0008 /* Inode should contain an EA value */
} ext4_iget_flags;
extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 41cd92083e2e..7415f7f7ee9c 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4592,6 +4592,24 @@ static inline u64 ext4_inode_peek_iversion(const struct inode *inode)
return inode_peek_iversion(inode);
}
+static const char *check_igot_inode(struct inode *inode, ext4_iget_flags flags)
+
+{
+ if (flags & EXT4_IGET_EA_INODE) {
+ if (!(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL))
+ return "missing EA_INODE flag";
+ if (ext4_test_inode_state(inode, EXT4_STATE_XATTR) ||
+ EXT4_I(inode)->i_file_acl)
+ return "ea_inode with extended attributes";
+ } else {
+ if ((EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL))
+ return "unexpected EA_INODE flag";
+ }
+ if (is_bad_inode(inode) && !(flags & EXT4_IGET_BAD))
+ return "unexpected bad inode w/o EXT4_IGET_BAD";
+ return NULL;
+}
+
struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
ext4_iget_flags flags, const char *function,
unsigned int line)
@@ -4601,6 +4619,7 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
struct ext4_inode_info *ei;
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
struct inode *inode;
+ const char *err_str;
journal_t *journal = EXT4_SB(sb)->s_journal;
long ret;
loff_t size;
@@ -4628,8 +4647,14 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
inode = iget_locked(sb, ino);
if (!inode)
return ERR_PTR(-ENOMEM);
- if (!(inode->i_state & I_NEW))
+ if (!(inode->i_state & I_NEW)) {
+ if ((err_str = check_igot_inode(inode, flags)) != NULL) {
+ ext4_error_inode(inode, function, line, 0, err_str);
+ iput(inode);
+ return ERR_PTR(-EFSCORRUPTED);
+ }
return inode;
+ }
ei = EXT4_I(inode);
iloc.bh = NULL;
@@ -4898,10 +4923,9 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
if (IS_CASEFOLDED(inode) && !ext4_has_feature_casefold(inode->i_sb))
ext4_error_inode(inode, function, line, 0,
"casefold flag without casefold feature");
- if (is_bad_inode(inode) && !(flags & EXT4_IGET_BAD)) {
- ext4_error_inode(inode, function, line, 0,
- "bad inode without EXT4_IGET_BAD flag");
- ret = -EUCLEAN;
+ if ((err_str = check_igot_inode(inode, flags)) != NULL) {
+ ext4_error_inode(inode, function, line, 0, err_str);
+ ret = -EFSCORRUPTED;
goto bad_inode;
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index bf8a780cd69b..ebe2abc064e7 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5962,18 +5962,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
}
}
- /*
- * Reinitialize lazy itable initialization thread based on
- * current settings
- */
- if (sb_rdonly(sb) || !test_opt(sb, INIT_INODE_TABLE))
- ext4_unregister_li_request(sb);
- else {
- ext4_group_t first_not_zeroed;
- first_not_zeroed = ext4_has_uninit_itable(sb);
- ext4_register_li_request(sb, first_not_zeroed);
- }
-
/*
* Handle creation of system zone data early because it can fail.
* Releasing of existing data is done when we are sure remount will
@@ -6011,6 +5999,18 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
if (enable_rw)
sb->s_flags &= ~SB_RDONLY;
+ /*
+ * Reinitialize lazy itable initialization thread based on
+ * current settings
+ */
+ if (sb_rdonly(sb) || !test_opt(sb, INIT_INODE_TABLE))
+ ext4_unregister_li_request(sb);
+ else {
+ ext4_group_t first_not_zeroed;
+ first_not_zeroed = ext4_has_uninit_itable(sb);
+ ext4_register_li_request(sb, first_not_zeroed);
+ }
+
if (!ext4_has_feature_mmp(sb) || sb_rdonly(sb))
ext4_stop_mmpd(sbi);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 3a4f73333e8b..55d6eb9319f5 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -123,7 +123,11 @@ ext4_expand_inode_array(struct ext4_xattr_inode_array **ea_inode_array,
#ifdef CONFIG_LOCKDEP
void ext4_xattr_inode_set_class(struct inode *ea_inode)
{
+ struct ext4_inode_info *ei = EXT4_I(ea_inode);
+
lockdep_set_subclass(&ea_inode->i_rwsem, 1);
+ (void) ei; /* shut up clang warning if !CONFIG_LOCKDEP */
+ lockdep_set_subclass(&ei->i_data_sem, I_DATA_SEM_EA);
}
#endif
@@ -397,7 +401,7 @@ static int ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino,
return -EFSCORRUPTED;
}
- inode = ext4_iget(parent->i_sb, ea_ino, EXT4_IGET_NORMAL);
+ inode = ext4_iget(parent->i_sb, ea_ino, EXT4_IGET_EA_INODE);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
ext4_error(parent->i_sb,
@@ -405,23 +409,6 @@ static int ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino,
err);
return err;
}
-
- if (is_bad_inode(inode)) {
- ext4_error(parent->i_sb,
- "error while reading EA inode %lu is_bad_inode",
- ea_ino);
- err = -EIO;
- goto error;
- }
-
- if (!(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) {
- ext4_error(parent->i_sb,
- "EA inode %lu does not have EXT4_EA_INODE_FL flag",
- ea_ino);
- err = -EINVAL;
- goto error;
- }
-
ext4_xattr_inode_set_class(inode);
/*
@@ -442,9 +429,6 @@ static int ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino,
*ea_inode = inode;
return 0;
-error:
- iput(inode);
- return err;
}
/* Remove entry from mbcache when EA inode is getting evicted */
@@ -1507,11 +1491,11 @@ ext4_xattr_inode_cache_find(struct inode *inode, const void *value,
while (ce) {
ea_inode = ext4_iget(inode->i_sb, ce->e_value,
- EXT4_IGET_NORMAL);
- if (!IS_ERR(ea_inode) &&
- !is_bad_inode(ea_inode) &&
- (EXT4_I(ea_inode)->i_flags & EXT4_EA_INODE_FL) &&
- i_size_read(ea_inode) == value_len &&
+ EXT4_IGET_EA_INODE);
+ if (IS_ERR(ea_inode))
+ goto next_entry;
+ ext4_xattr_inode_set_class(ea_inode);
+ if (i_size_read(ea_inode) == value_len &&
!ext4_xattr_inode_read(ea_inode, ea_data, value_len) &&
!ext4_xattr_inode_verify_hashes(ea_inode, NULL, ea_data,
value_len) &&
@@ -1521,9 +1505,8 @@ ext4_xattr_inode_cache_find(struct inode *inode, const void *value,
kvfree(ea_data);
return ea_inode;
}
-
- if (!IS_ERR(ea_inode))
- iput(ea_inode);
+ iput(ea_inode);
+ next_entry:
ce = mb_cache_entry_find_next(ea_inode_cache, ce);
}
kvfree(ea_data);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 775ac3fb10c6..ca6ee1cbccd5 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1381,6 +1381,14 @@ static void gfs2_evict_inode(struct inode *inode)
if (inode->i_nlink || sb_rdonly(sb))
goto out;
+ /*
+ * In case of an incomplete mount, gfs2_evict_inode() may be called for
+ * system files without having an active journal to write to. In that
+ * case, skip the filesystem evict.
+ */
+ if (!sdp->sd_jdesc)
+ goto out;
+
gfs2_holder_mark_uninitialized(&gh);
ret = evict_should_delete(inode, &gh);
if (ret == SHOULD_DEFER_EVICTION)
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index c73cf11223f7..e24fd10d85d3 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -338,13 +338,9 @@ int smb2_set_rsp_credits(struct ksmbd_work *work)
if (hdr->Command == SMB2_NEGOTIATE)
aux_max = 1;
else
- aux_max = conn->vals->max_credits - credit_charge;
+ aux_max = conn->vals->max_credits - conn->total_credits;
credits_granted = min_t(unsigned short, credits_requested, aux_max);
- if (conn->vals->max_credits - conn->total_credits < credits_granted)
- credits_granted = conn->vals->max_credits -
- conn->total_credits;
-
conn->total_credits += credits_granted;
work->credits_granted += credits_granted;
@@ -4363,21 +4359,6 @@ static int get_file_basic_info(struct smb2_query_info_rsp *rsp,
return 0;
}
-static unsigned long long get_allocation_size(struct inode *inode,
- struct kstat *stat)
-{
- unsigned long long alloc_size = 0;
-
- if (!S_ISDIR(stat->mode)) {
- if ((inode->i_blocks << 9) <= stat->size)
- alloc_size = stat->size;
- else
- alloc_size = inode->i_blocks << 9;
- }
-
- return alloc_size;
-}
-
static void get_file_standard_info(struct smb2_query_info_rsp *rsp,
struct ksmbd_file *fp, void *rsp_org)
{
@@ -4392,7 +4373,7 @@ static void get_file_standard_info(struct smb2_query_info_rsp *rsp,
sinfo = (struct smb2_file_standard_info *)rsp->Buffer;
delete_pending = ksmbd_inode_pending_delete(fp);
- sinfo->AllocationSize = cpu_to_le64(get_allocation_size(inode, &stat));
+ sinfo->AllocationSize = cpu_to_le64(inode->i_blocks << 9);
sinfo->EndOfFile = S_ISDIR(stat.mode) ? 0 : cpu_to_le64(stat.size);
sinfo->NumberOfLinks = cpu_to_le32(get_nlink(&stat) - delete_pending);
sinfo->DeletePending = delete_pending;
@@ -4457,7 +4438,7 @@ static int get_file_all_info(struct ksmbd_work *work,
file_info->Attributes = fp->f_ci->m_fattr;
file_info->Pad1 = 0;
file_info->AllocationSize =
- cpu_to_le64(get_allocation_size(inode, &stat));
+ cpu_to_le64(inode->i_blocks << 9);
file_info->EndOfFile = S_ISDIR(stat.mode) ? 0 : cpu_to_le64(stat.size);
file_info->NumberOfLinks =
cpu_to_le32(get_nlink(&stat) - delete_pending);
@@ -4646,7 +4627,7 @@ static int get_file_network_open_info(struct smb2_query_info_rsp *rsp,
file_info->ChangeTime = cpu_to_le64(time);
file_info->Attributes = fp->f_ci->m_fattr;
file_info->AllocationSize =
- cpu_to_le64(get_allocation_size(inode, &stat));
+ cpu_to_le64(inode->i_blocks << 9);
file_info->EndOfFile = S_ISDIR(stat.mode) ? 0 : cpu_to_le64(stat.size);
file_info->Reserved = cpu_to_le32(0);
rsp->OutputBufferLength =
diff --git a/include/media/dvb_net.h b/include/media/dvb_net.h
index 5e31d37f25fa..cc01dffcc9f3 100644
--- a/include/media/dvb_net.h
+++ b/include/media/dvb_net.h
@@ -41,6 +41,9 @@
* @exit: flag to indicate when the device is being removed.
* @demux: pointer to &struct dmx_demux.
* @ioctl_mutex: protect access to this struct.
+ * @remove_mutex: mutex that avoids a race condition between a callback
+ * called when the hardware is disconnected and the
+ * file_operations of dvb_net.
*
* Currently, the core supports up to %DVB_NET_DEVICES_MAX (10) network
* devices.
@@ -53,6 +56,7 @@ struct dvb_net {
unsigned int exit:1;
struct dmx_demux *demux;
struct mutex ioctl_mutex;
+ struct mutex remove_mutex;
};
/**
diff --git a/include/media/dvbdev.h b/include/media/dvbdev.h
index ac60c9fcfe9a..34b01ebf3282 100644
--- a/include/media/dvbdev.h
+++ b/include/media/dvbdev.h
@@ -189,6 +189,21 @@ struct dvb_device {
void *priv;
};
+/**
+ * struct dvbdevfops_node - fops nodes registered in dvbdevfops_list
+ *
+ * @fops: Dynamically allocated fops for ->owner registration
+ * @type: type of dvb_device
+ * @template: dvb_device used for registration
+ * @list_head: list_head for dvbdevfops_list
+ */
+struct dvbdevfops_node {
+ struct file_operations *fops;
+ enum dvb_device_type type;
+ const struct dvb_device *template;
+ struct list_head list_head;
+};
+
/**
* dvb_device_get - Increase dvb_device reference
*
diff --git a/include/net/sock.h b/include/net/sock.h
index 0309d2311487..104d80d850e4 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -334,6 +334,7 @@ struct bpf_local_storage;
* @sk_cgrp_data: cgroup data for this cgroup
* @sk_memcg: this socket's memory cgroup association
* @sk_write_pending: a write to stream socket waits to start
+ * @sk_wait_pending: number of threads blocked on this socket
* @sk_state_change: callback to indicate change in the state of the sock
* @sk_data_ready: callback to indicate there is data to be processed
* @sk_write_space: callback to indicate there is bf sending space available
@@ -418,6 +419,7 @@ struct sock {
unsigned int sk_napi_id;
#endif
int sk_rcvbuf;
+ int sk_wait_pending;
struct sk_filter __rcu *sk_filter;
union {
@@ -1115,6 +1117,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
#define sk_wait_event(__sk, __timeo, __condition, __wait) \
({ int __rc; \
+ __sk->sk_wait_pending++; \
release_sock(__sk); \
__rc = __condition; \
if (!__rc) { \
@@ -1124,6 +1127,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
} \
sched_annotate_sleep(); \
lock_sock(__sk); \
+ __sk->sk_wait_pending--; \
__rc = __condition; \
__rc; \
})
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 99e7a5df025e..84d495cbd876 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -303,7 +303,7 @@ trace_probe_primary_from_call(struct trace_event_call *call)
{
struct trace_probe_event *tpe = trace_probe_event_from_call(call);
- return list_first_entry(&tpe->probes, struct trace_probe, list);
+ return list_first_entry_or_null(&tpe->probes, struct trace_probe, list);
}
static inline struct list_head *trace_probe_probe_list(struct trace_probe *tp)
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index e68be7aba7d1..e337773585b9 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -41,6 +41,7 @@ struct test_batched_req {
bool sent;
const struct firmware *fw;
const char *name;
+ const char *fw_buf;
struct completion completion;
struct task_struct *task;
struct device *dev;
@@ -143,8 +144,14 @@ static void __test_release_all_firmware(void)
for (i = 0; i < test_fw_config->num_requests; i++) {
req = &test_fw_config->reqs[i];
- if (req->fw)
+ if (req->fw) {
+ if (req->fw_buf) {
+ kfree_const(req->fw_buf);
+ req->fw_buf = NULL;
+ }
release_firmware(req->fw);
+ req->fw = NULL;
+ }
}
vfree(test_fw_config->reqs);
@@ -586,6 +593,8 @@ static ssize_t trigger_request_store(struct device *dev,
mutex_lock(&test_fw_mutex);
release_firmware(test_firmware);
+ if (test_fw_config->reqs)
+ __test_release_all_firmware();
test_firmware = NULL;
rc = request_firmware(&test_firmware, name, dev);
if (rc) {
@@ -686,6 +695,8 @@ static ssize_t trigger_async_request_store(struct device *dev,
mutex_lock(&test_fw_mutex);
release_firmware(test_firmware);
test_firmware = NULL;
+ if (test_fw_config->reqs)
+ __test_release_all_firmware();
rc = request_firmware_nowait(THIS_MODULE, 1, name, dev, GFP_KERNEL,
NULL, trigger_async_request_cb);
if (rc) {
@@ -728,6 +739,8 @@ static ssize_t trigger_custom_fallback_store(struct device *dev,
mutex_lock(&test_fw_mutex);
release_firmware(test_firmware);
+ if (test_fw_config->reqs)
+ __test_release_all_firmware();
test_firmware = NULL;
rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOUEVENT, name,
dev, GFP_KERNEL, NULL,
@@ -790,6 +803,8 @@ static int test_fw_run_batch_request(void *data)
test_fw_config->buf_size);
if (!req->fw)
kfree(test_buf);
+ else
+ req->fw_buf = test_buf;
} else {
req->rc = test_fw_config->req_firmware(&req->fw,
req->name,
@@ -845,6 +860,7 @@ static ssize_t trigger_batched_requests_store(struct device *dev,
req->fw = NULL;
req->idx = i;
req->name = test_fw_config->name;
+ req->fw_buf = NULL;
req->dev = dev;
init_completion(&req->completion);
req->task = kthread_run(test_fw_run_batch_request, req,
@@ -944,6 +960,7 @@ ssize_t trigger_batched_requests_async_store(struct device *dev,
for (i = 0; i < test_fw_config->num_requests; i++) {
req = &test_fw_config->reqs[i];
req->name = test_fw_config->name;
+ req->fw_buf = NULL;
req->fw = NULL;
req->idx = i;
init_completion(&req->completion);
diff --git a/net/atm/resources.c b/net/atm/resources.c
index 2b2d33eeaf20..995d29e7fb13 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -400,6 +400,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len,
return error;
}
+#ifdef CONFIG_PROC_FS
void *atm_dev_seq_start(struct seq_file *seq, loff_t *pos)
{
mutex_lock(&atm_dev_mutex);
@@ -415,3 +416,4 @@ void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
return seq_list_next(v, &atm_devs, pos);
}
+#endif
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 8c85e93daa73..bc187289bf64 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3155,6 +3155,7 @@ struct net_device *rtnl_create_link(struct net *net, const char *ifname,
struct net_device *dev;
unsigned int num_tx_queues = 1;
unsigned int num_rx_queues = 1;
+ int err;
if (tb[IFLA_NUM_TX_QUEUES])
num_tx_queues = nla_get_u32(tb[IFLA_NUM_TX_QUEUES]);
@@ -3190,13 +3191,18 @@ struct net_device *rtnl_create_link(struct net *net, const char *ifname,
if (!dev)
return ERR_PTR(-ENOMEM);
+ err = validate_linkmsg(dev, tb, extack);
+ if (err < 0) {
+ free_netdev(dev);
+ return ERR_PTR(err);
+ }
+
dev_net_set(dev, net);
dev->rtnl_link_ops = ops;
dev->rtnl_link_state = RTNL_LINK_INITIALIZING;
if (tb[IFLA_MTU]) {
u32 mtu = nla_get_u32(tb[IFLA_MTU]);
- int err;
err = dev_validate_mtu(dev, mtu, extack);
if (err) {
diff --git a/net/core/sock.c b/net/core/sock.c
index ff7e8fc80731..93fb3d64f48e 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2165,7 +2165,6 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
{
u32 max_segs = 1;
- sk_dst_set(sk, dst);
sk->sk_route_caps = dst->dev->features | sk->sk_route_forced_caps;
if (sk->sk_route_caps & NETIF_F_GSO)
sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE;
@@ -2180,6 +2179,7 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
}
}
sk->sk_gso_max_segs = max_segs;
+ sk_dst_set(sk, dst);
}
EXPORT_SYMBOL_GPL(sk_setup_caps);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 7fa1b0a45176..e46b11507edc 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -587,6 +587,7 @@ static long inet_wait_for_connect(struct sock *sk, long timeo, int writebias)
add_wait_queue(sk_sleep(sk), &wait);
sk->sk_write_pending += writebias;
+ sk->sk_wait_pending++;
/* Basic assumption: if someone sets sk->sk_err, he _must_
* change state of the socket from TCP_SYN_*.
@@ -602,6 +603,7 @@ static long inet_wait_for_connect(struct sock *sk, long timeo, int writebias)
}
remove_wait_queue(sk_sleep(sk), &wait);
sk->sk_write_pending -= writebias;
+ sk->sk_wait_pending--;
return timeo;
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 29ec42c1f5d0..4fb050643077 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -963,6 +963,7 @@ struct sock *inet_csk_clone_lock(const struct sock *sk,
if (newsk) {
struct inet_connection_sock *newicsk = inet_csk(newsk);
+ newsk->sk_wait_pending = 0;
inet_sk_set_state(newsk, TCP_SYN_RECV);
newicsk->icsk_bind_hash = NULL;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b91ddd2a2f96..fc0fa1f2ca9b 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2972,6 +2972,12 @@ int tcp_disconnect(struct sock *sk, int flags)
int old_state = sk->sk_state;
u32 seq;
+ /* Deny disconnect if other threads are blocked in sk_wait_event()
+ * or inet_wait_for_connect().
+ */
+ if (sk->sk_wait_pending)
+ return -EBUSY;
+
if (old_state != TCP_CLOSE)
tcp_set_state(sk, TCP_CLOSE);
@@ -3961,7 +3967,8 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
switch (optname) {
case TCP_MAXSEG:
val = tp->mss_cache;
- if (!val && ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)))
+ if (tp->rx_opt.user_mss &&
+ ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)))
val = tp->rx_opt.user_mss;
if (tp->repair)
val = tp->rx_opt.mss_clamp;
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 63e15f583e0a..f32d8d07d6a3 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -563,7 +563,7 @@ ieee80211_alloc_chanctx(struct ieee80211_local *local,
ctx->conf.rx_chains_dynamic = 1;
ctx->mode = mode;
ctx->conf.radar_enabled = false;
- ieee80211_recalc_chanctx_min_def(local, ctx);
+ _ieee80211_recalc_chanctx_min_def(local, ctx);
return ctx;
}
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 0b8b8cb42a8a..c427f7625a3b 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2992,7 +2992,9 @@ static int ctnetlink_exp_dump_mask(struct sk_buff *skb,
return -1;
}
+#if IS_ENABLED(CONFIG_NF_NAT)
static const union nf_inet_addr any_addr;
+#endif
static __be32 nf_expect_get_id(const struct nf_conntrack_expect *exp)
{
@@ -3471,10 +3473,12 @@ ctnetlink_change_expect(struct nf_conntrack_expect *x,
return 0;
}
+#if IS_ENABLED(CONFIG_NF_NAT)
static const struct nla_policy exp_nat_nla_policy[CTA_EXPECT_NAT_MAX+1] = {
[CTA_EXPECT_NAT_DIR] = { .type = NLA_U32 },
[CTA_EXPECT_NAT_TUPLE] = { .type = NLA_NESTED },
};
+#endif
static int
ctnetlink_parse_expect_nat(const struct nlattr *attr,
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 998c736d3ae8..46c4306ddee7 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1789,7 +1789,7 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
break;
}
}
- if (put_user(ALIGN(nlk->ngroups / 8, sizeof(u32)), optlen))
+ if (put_user(ALIGN(BITS_TO_BYTES(nlk->ngroups), sizeof(u32)), optlen))
err = -EFAULT;
netlink_unlock_table();
return err;
diff --git a/net/netrom/nr_subr.c b/net/netrom/nr_subr.c
index 3f99b432ea70..e2d2af924cff 100644
--- a/net/netrom/nr_subr.c
+++ b/net/netrom/nr_subr.c
@@ -123,7 +123,7 @@ void nr_write_internal(struct sock *sk, int frametype)
unsigned char *dptr;
int len, timeout;
- len = NR_NETWORK_LEN + NR_TRANSPORT_LEN;
+ len = NR_TRANSPORT_LEN;
switch (frametype & 0x0F) {
case NR_CONNREQ:
@@ -141,7 +141,8 @@ void nr_write_internal(struct sock *sk, int frametype)
return;
}
- if ((skb = alloc_skb(len, GFP_ATOMIC)) == NULL)
+ skb = alloc_skb(NR_NETWORK_LEN + len, GFP_ATOMIC);
+ if (!skb)
return;
/*
@@ -149,7 +150,7 @@ void nr_write_internal(struct sock *sk, int frametype)
*/
skb_reserve(skb, NR_NETWORK_LEN);
- dptr = skb_put(skb, skb_tailroom(skb));
+ dptr = skb_put(skb, len);
switch (frametype & 0x0F) {
case NR_CONNREQ:
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ce484305be88..ccf84ce41fd7 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3159,6 +3159,9 @@ static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
lock_sock(sk);
spin_lock(&po->bind_lock);
+ if (!proto)
+ proto = po->num;
+
rcu_read_lock();
if (po->fanout) {
@@ -3259,7 +3262,7 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,
memcpy(name, uaddr->sa_data, sizeof(uaddr->sa_data));
name[sizeof(uaddr->sa_data)] = 0;
- return packet_do_bind(sk, name, 0, pkt_sk(sk)->num);
+ return packet_do_bind(sk, name, 0, 0);
}
static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
@@ -3276,8 +3279,7 @@ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len
if (sll->sll_family != AF_PACKET)
return -EINVAL;
- return packet_do_bind(sk, NULL, sll->sll_ifindex,
- sll->sll_protocol ? : pkt_sk(sk)->num);
+ return packet_do_bind(sk, NULL, sll->sll_ifindex, sll->sll_protocol);
}
static struct proto packet_proto = {
diff --git a/net/packet/diag.c b/net/packet/diag.c
index d704c7bf51b2..a68a84574c73 100644
--- a/net/packet/diag.c
+++ b/net/packet/diag.c
@@ -143,7 +143,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb,
rp = nlmsg_data(nlh);
rp->pdiag_family = AF_PACKET;
rp->pdiag_type = sk->sk_type;
- rp->pdiag_num = ntohs(po->num);
+ rp->pdiag_num = ntohs(READ_ONCE(po->num));
rp->pdiag_ino = sk_ino;
sock_diag_save_cookie(sk, rp->pdiag_cookie);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 32b03a13f9b2..ee137d5c20a4 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1092,6 +1092,9 @@ static int fl_set_geneve_opt(const struct nlattr *nla, struct fl_flow_key *key,
if (option_len > sizeof(struct geneve_opt))
data_len = option_len - sizeof(struct geneve_opt);
+ if (key->enc_opts.len > FLOW_DIS_TUN_OPTS_MAX - 4)
+ return -ERANGE;
+
opt = (struct geneve_opt *)&key->enc_opts.data[key->enc_opts.len];
memset(opt, 0xff, option_len);
opt->length = data_len / 4;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 02f62008e468..328db5e1b0ea 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1223,7 +1223,12 @@ static struct Qdisc *qdisc_create(struct net_device *dev,
sch->parent = parent;
if (handle == TC_H_INGRESS) {
- sch->flags |= TCQ_F_INGRESS;
+ if (!(sch->flags & TCQ_F_INGRESS)) {
+ NL_SET_ERR_MSG(extack,
+ "Specified parent ID is reserved for ingress and clsact Qdiscs");
+ err = -EINVAL;
+ goto err_out3;
+ }
handle = TC_H_MAKE(TC_H_INGRESS, 0);
} else {
if (handle == 0) {
@@ -1584,11 +1589,20 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
NL_SET_ERR_MSG(extack, "Invalid qdisc name");
return -EINVAL;
}
+ if (q->flags & TCQ_F_INGRESS) {
+ NL_SET_ERR_MSG(extack,
+ "Cannot regraft ingress or clsact Qdiscs");
+ return -EINVAL;
+ }
if (q == p ||
(p && check_loop(q, p, 0))) {
NL_SET_ERR_MSG(extack, "Qdisc parent/child loop detected");
return -ELOOP;
}
+ if (clid == TC_H_INGRESS) {
+ NL_SET_ERR_MSG(extack, "Ingress cannot graft directly");
+ return -EINVAL;
+ }
qdisc_refcount_inc(q);
goto graft;
} else {
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 84838128b9c5..e43a45499372 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -80,6 +80,9 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt,
struct net_device *dev = qdisc_dev(sch);
int err;
+ if (sch->parent != TC_H_INGRESS)
+ return -EOPNOTSUPP;
+
net_inc_ingress_queue();
mini_qdisc_pair_init(&q->miniqp, sch, &dev->miniq_ingress);
@@ -101,6 +104,9 @@ static void ingress_destroy(struct Qdisc *sch)
{
struct ingress_sched_data *q = qdisc_priv(sch);
+ if (sch->parent != TC_H_INGRESS)
+ return;
+
tcf_block_put_ext(q->block, sch, &q->block_info);
net_dec_ingress_queue();
}
@@ -134,7 +140,7 @@ static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
.cl_ops = &ingress_class_ops,
.id = "ingress",
.priv_size = sizeof(struct ingress_sched_data),
- .static_flags = TCQ_F_CPUSTATS,
+ .static_flags = TCQ_F_INGRESS | TCQ_F_CPUSTATS,
.init = ingress_init,
.destroy = ingress_destroy,
.dump = ingress_dump,
@@ -219,6 +225,9 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
struct net_device *dev = qdisc_dev(sch);
int err;
+ if (sch->parent != TC_H_CLSACT)
+ return -EOPNOTSUPP;
+
net_inc_ingress_queue();
net_inc_egress_queue();
@@ -248,6 +257,9 @@ static void clsact_destroy(struct Qdisc *sch)
{
struct clsact_sched_data *q = qdisc_priv(sch);
+ if (sch->parent != TC_H_CLSACT)
+ return;
+
tcf_block_put_ext(q->egress_block, sch, &q->egress_block_info);
tcf_block_put_ext(q->ingress_block, sch, &q->ingress_block_info);
@@ -269,7 +281,7 @@ static struct Qdisc_ops clsact_qdisc_ops __read_mostly = {
.cl_ops = &clsact_class_ops,
.id = "clsact",
.priv_size = sizeof(struct clsact_sched_data),
- .static_flags = TCQ_F_CPUSTATS,
+ .static_flags = TCQ_F_INGRESS | TCQ_F_CPUSTATS,
.init = clsact_init,
.destroy = clsact_destroy,
.dump = ingress_dump,
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index c15ef8003caa..3e28a84ab922 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -3238,7 +3238,7 @@ xfrm_secpath_reject(int idx, struct sk_buff *skb, const struct flowi *fl)
static inline int
xfrm_state_ok(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x,
- unsigned short family)
+ unsigned short family, u32 if_id)
{
if (xfrm_state_kern(x))
return tmpl->optional && !xfrm_state_addr_cmp(tmpl, x, tmpl->encap_family);
@@ -3249,7 +3249,8 @@ xfrm_state_ok(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x,
(tmpl->allalgs || (tmpl->aalgos & (1<<x->props.aalgo)) ||
!(xfrm_id_proto_match(tmpl->id.proto, IPSEC_PROTO_ANY))) &&
!(x->props.mode != XFRM_MODE_TRANSPORT &&
- xfrm_state_addr_cmp(tmpl, x, family));
+ xfrm_state_addr_cmp(tmpl, x, family)) &&
+ (if_id == 0 || if_id == x->if_id);
}
/*
@@ -3261,7 +3262,7 @@ xfrm_state_ok(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x,
*/
static inline int
xfrm_policy_ok(const struct xfrm_tmpl *tmpl, const struct sec_path *sp, int start,
- unsigned short family)
+ unsigned short family, u32 if_id)
{
int idx = start;
@@ -3271,7 +3272,7 @@ xfrm_policy_ok(const struct xfrm_tmpl *tmpl, const struct sec_path *sp, int star
} else
start = -1;
for (; idx < sp->len; idx++) {
- if (xfrm_state_ok(tmpl, sp->xvec[idx], family))
+ if (xfrm_state_ok(tmpl, sp->xvec[idx], family, if_id))
return ++idx;
if (sp->xvec[idx]->props.mode != XFRM_MODE_TRANSPORT) {
if (start == -1)
@@ -3648,7 +3649,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
* are implied between each two transformations.
*/
for (i = xfrm_nr-1, k = 0; i >= 0; i--) {
- k = xfrm_policy_ok(tpp[i], sp, k, family);
+ k = xfrm_policy_ok(tpp[i], sp, k, family, if_id);
if (k < 0) {
if (k < -1)
/* "-2 - errored_index" returned */
diff --git a/security/selinux/Makefile b/security/selinux/Makefile
index 0aecf9334ec3..8b21520bd4b9 100644
--- a/security/selinux/Makefile
+++ b/security/selinux/Makefile
@@ -26,5 +26,9 @@ quiet_cmd_flask = GEN $(obj)/flask.h $(obj)/av_permissions.h
cmd_flask = $< $(obj)/flask.h $(obj)/av_permissions.h
targets += flask.h av_permissions.h
-$(obj)/flask.h $(obj)/av_permissions.h &: scripts/selinux/genheaders/genheaders FORCE
+# once make >= 4.3 is required, we can use grouped targets in the rule below,
+# which basically involves adding both headers and a '&' before the colon, see
+# the example below:
+# $(obj)/flask.h $(obj)/av_permissions.h &: scripts/selinux/...
+$(obj)/flask.h: scripts/selinux/genheaders/genheaders FORCE
$(call if_changed,flask)
diff --git a/sound/core/oss/pcm_plugin.h b/sound/core/oss/pcm_plugin.h
index 46e273bd4a78..50a6b50f5db4 100644
--- a/sound/core/oss/pcm_plugin.h
+++ b/sound/core/oss/pcm_plugin.h
@@ -141,6 +141,14 @@ int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel,
void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size);
void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr);
+#else
+
+static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; }
+static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; }
+static inline int snd_pcm_plug_slave_format(int format, const struct snd_mask *format_mask) { return format; }
+
+#endif
+
snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream,
const char *ptr, snd_pcm_uframes_t size,
int in_kernel);
@@ -151,14 +159,6 @@ snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream,
snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream,
void **bufs, snd_pcm_uframes_t frames);
-#else
-
-static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; }
-static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; }
-static inline int snd_pcm_plug_slave_format(int format, const struct snd_mask *format_mask) { return format; }
-
-#endif
-
#ifdef PLUGIN_DEBUG
#define pdprintf(fmt, args...) printk(KERN_DEBUG "plugin: " fmt, ##args)
#else
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 5fce1ca8a393..1379ac07df35 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -230,6 +230,7 @@ enum {
AZX_DRIVER_ATI,
AZX_DRIVER_ATIHDMI,
AZX_DRIVER_ATIHDMI_NS,
+ AZX_DRIVER_GFHDMI,
AZX_DRIVER_VIA,
AZX_DRIVER_SIS,
AZX_DRIVER_ULI,
@@ -352,6 +353,7 @@ static const char * const driver_short_names[] = {
[AZX_DRIVER_ATI] = "HDA ATI SB",
[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
[AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI",
+ [AZX_DRIVER_GFHDMI] = "HDA GF HDMI",
[AZX_DRIVER_VIA] = "HDA VIA VT82xx",
[AZX_DRIVER_SIS] = "HDA SIS966",
[AZX_DRIVER_ULI] = "HDA ULI M5461",
@@ -1742,6 +1744,12 @@ static int default_bdl_pos_adj(struct azx *chip)
}
switch (chip->driver_type) {
+ /*
+ * increase the bdl size for Glenfly Gpus for hardware
+ * limitation on hdac interrupt interval
+ */
+ case AZX_DRIVER_GFHDMI:
+ return 128;
case AZX_DRIVER_ICH:
case AZX_DRIVER_PCH:
return 1;
@@ -1857,6 +1865,12 @@ static int azx_first_init(struct azx *chip)
pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0);
}
#endif
+ /*
+ * Fix response write request not synced to memory when handle
+ * hdac interrupt on Glenfly Gpus
+ */
+ if (chip->driver_type == AZX_DRIVER_GFHDMI)
+ bus->polling_mode = 1;
err = pcim_iomap_regions(pci, 1 << 0, "ICH HD audio");
if (err < 0)
@@ -1957,6 +1971,7 @@ static int azx_first_init(struct azx *chip)
chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
chip->capture_streams = ATIHDMI_NUM_CAPTURE;
break;
+ case AZX_DRIVER_GFHDMI:
case AZX_DRIVER_GENERIC:
default:
chip->playback_streams = ICH6_NUM_PLAYBACK;
@@ -2694,6 +2709,12 @@ static const struct pci_device_id azx_ids[] = {
{ PCI_DEVICE(0x1002, 0xab38),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
AZX_DCAPS_PM_RUNTIME },
+ /* GLENFLY */
+ { PCI_DEVICE(0x6766, PCI_ANY_ID),
+ .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
+ .class_mask = 0xffffff,
+ .driver_data = AZX_DRIVER_GFHDMI | AZX_DCAPS_POSFIX_LPIB |
+ AZX_DCAPS_NO_MSI | AZX_DCAPS_NO_64BIT },
/* VIA VT8251/VT8237A */
{ PCI_DEVICE(0x1106, 0x3288), .driver_data = AZX_DRIVER_VIA },
/* VIA GFX VT7122/VX900 */
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 8ed5a499af4b..3cd3b5c49e45 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4298,6 +4298,22 @@ static int patch_via_hdmi(struct hda_codec *codec)
return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
}
+static int patch_gf_hdmi(struct hda_codec *codec)
+{
+ int err;
+
+ err = patch_generic_hdmi(codec);
+ if (err)
+ return err;
+
+ /*
+ * Glenfly GPUs have two codecs, stream switches from one codec to
+ * another, need to do actual clean-ups in codec_cleanup_stream
+ */
+ codec->no_sticky_stream = 1;
+ return 0;
+}
+
/*
* patch entries
*/
@@ -4392,6 +4408,12 @@ HDA_CODEC_ENTRY(0x10de00a6, "GPU a6 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de00a7, "GPU a7 HDMI/DP", patch_nvhdmi),
HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch),
HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI", patch_nvhdmi_2ch),
+HDA_CODEC_ENTRY(0x67663d82, "Arise 82 HDMI/DP", patch_gf_hdmi),
+HDA_CODEC_ENTRY(0x67663d83, "Arise 83 HDMI/DP", patch_gf_hdmi),
+HDA_CODEC_ENTRY(0x67663d84, "Arise 84 HDMI/DP", patch_gf_hdmi),
+HDA_CODEC_ENTRY(0x67663d85, "Arise 85 HDMI/DP", patch_gf_hdmi),
+HDA_CODEC_ENTRY(0x67663d86, "Arise 86 HDMI/DP", patch_gf_hdmi),
+HDA_CODEC_ENTRY(0x67663d87, "Arise 87 HDMI/DP", patch_gf_hdmi),
HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi),
HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP", patch_via_hdmi),
HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi),
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index 7964e922b07f..0a3540c5cdb5 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -53,6 +53,18 @@ static const struct reg_default ssm2602_reg[SSM2602_CACHEREGNUM] = {
{ .reg = 0x09, .def = 0x0000 }
};
+/*
+ * ssm2602 register patch
+ * Workaround for playback distortions after power up: activates digital
+ * core, and then powers on output, DAC, and whole chip at the same time
+ */
+
+static const struct reg_sequence ssm2602_patch[] = {
+ { SSM2602_ACTIVE, 0x01 },
+ { SSM2602_PWR, 0x07 },
+ { SSM2602_RESET, 0x00 },
+};
+
/*Appending several "None"s just for OSS mixer use*/
static const char *ssm2602_input_select[] = {
@@ -589,6 +601,9 @@ static int ssm260x_component_probe(struct snd_soc_component *component)
return ret;
}
+ regmap_register_patch(ssm2602->regmap, ssm2602_patch,
+ ARRAY_SIZE(ssm2602_patch));
+
/* set the update bits */
regmap_update_bits(ssm2602->regmap, SSM2602_LINVOL,
LINVOL_LRIN_BOTH, LINVOL_LRIN_BOTH);
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c
index 315ca5c4b057..14ad8023fcdc 100644
--- a/sound/soc/dwc/dwc-i2s.c
+++ b/sound/soc/dwc/dwc-i2s.c
@@ -132,13 +132,13 @@ static irqreturn_t i2s_irq_handler(int irq, void *dev_id)
/* Error Handling: TX */
if (isr[i] & ISR_TXFO) {
- dev_err(dev->dev, "TX overrun (ch_id=%d)\n", i);
+ dev_err_ratelimited(dev->dev, "TX overrun (ch_id=%d)\n", i);
irq_valid = true;
}
/* Error Handling: TX */
if (isr[i] & ISR_RXFO) {
- dev_err(dev->dev, "RX overrun (ch_id=%d)\n", i);
+ dev_err_ratelimited(dev->dev, "RX overrun (ch_id=%d)\n", i);
irq_valid = true;
}
}
diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile
index f1464f09b080..1db5f507d983 100644
--- a/tools/testing/selftests/net/mptcp/Makefile
+++ b/tools/testing/selftests/net/mptcp/Makefile
@@ -10,7 +10,7 @@ TEST_PROGS := mptcp_connect.sh pm_netlink.sh mptcp_join.sh diag.sh \
TEST_GEN_FILES = mptcp_connect pm_nl_ctl
-TEST_FILES := settings
+TEST_FILES := mptcp_lib.sh settings
EXTRA_CLEAN := *.pcap
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 49dfabded1d4..57a681107f73 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -1,6 +1,8 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+. "$(dirname "${0}")/mptcp_lib.sh"
+
rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
ns="ns1-$rndh"
ksft_skip=4
@@ -25,6 +27,8 @@ cleanup()
ip netns del $ns
}
+mptcp_lib_check_mptcp
+
ip -Version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without ip tool"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index d75fa97609c1..8efff3f9c52a 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -1,6 +1,8 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+. "$(dirname "${0}")/mptcp_lib.sh"
+
time_start=$(date +%s)
optstring="S:R:d:e:l:r:h4cm:f:tC"
@@ -138,6 +140,8 @@ cleanup()
done
}
+mptcp_lib_check_mptcp
+
ip -Version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without ip tool"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 96a090e7f47e..7330e32bb9ab 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -1,6 +1,8 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+. "$(dirname "${0}")/mptcp_lib.sh"
+
ret=0
sin=""
sinfail=""
@@ -161,6 +163,8 @@ reset_with_allow_join_id0()
ip netns exec $ns2 sysctl -q net.mptcp.allow_join_initial_addr_port=$ns2_enable
}
+mptcp_lib_check_mptcp
+
ip -Version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without ip tool"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
new file mode 100644
index 000000000000..3286536b79d5
--- /dev/null
+++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
@@ -0,0 +1,40 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+readonly KSFT_FAIL=1
+readonly KSFT_SKIP=4
+
+# SELFTESTS_MPTCP_LIB_EXPECT_ALL_FEATURES env var can be set when validating all
+# features using the last version of the kernel and the selftests to make sure
+# a test is not being skipped by mistake.
+mptcp_lib_expect_all_features() {
+ [ "${SELFTESTS_MPTCP_LIB_EXPECT_ALL_FEATURES:-}" = "1" ]
+}
+
+# $1: msg
+mptcp_lib_fail_if_expected_feature() {
+ if mptcp_lib_expect_all_features; then
+ echo "ERROR: missing feature: ${*}"
+ exit ${KSFT_FAIL}
+ fi
+
+ return 1
+}
+
+# $1: file
+mptcp_lib_has_file() {
+ local f="${1}"
+
+ if [ -f "${f}" ]; then
+ return 0
+ fi
+
+ mptcp_lib_fail_if_expected_feature "${f} file not found"
+}
+
+mptcp_lib_check_mptcp() {
+ if ! mptcp_lib_has_file "/proc/sys/net/mptcp/enabled"; then
+ echo "SKIP: MPTCP support is not available"
+ exit ${KSFT_SKIP}
+ fi
+}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
index 1579e471a5e7..89a53aa0ab9d 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
@@ -1,6 +1,8 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+. "$(dirname "${0}")/mptcp_lib.sh"
+
ret=0
sin=""
sout=""
@@ -80,6 +82,8 @@ cleanup()
rm -f "$sin" "$sout"
}
+mptcp_lib_check_mptcp
+
ip -Version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without ip tool"
diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh
index 3c741abe034e..7fb06c854852 100755
--- a/tools/testing/selftests/net/mptcp/pm_netlink.sh
+++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh
@@ -1,6 +1,8 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+. "$(dirname "${0}")/mptcp_lib.sh"
+
ksft_skip=4
ret=0
@@ -34,6 +36,8 @@ cleanup()
ip netns del $ns1
}
+mptcp_lib_check_mptcp
+
ip -Version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without ip tool"
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 7df4900dfaf7..752cef168804 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -1,6 +1,8 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+. "$(dirname "${0}")/mptcp_lib.sh"
+
rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
ns1="ns1-$rndh"
ns2="ns2-$rndh"
@@ -32,6 +34,8 @@ cleanup()
done
}
+mptcp_lib_check_mptcp
+
ip -Version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without ip tool"