Re: Linux 5.3.2

From: Greg KH
Date: Tue Oct 01 2019 - 03:05:10 EST

diff --git a/Makefile b/Makefile
index f32e8d2e09c3..13fa3a409ddd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 3
-SUBLEVEL = 1
+SUBLEVEL = 2
EXTRAVERSION =
NAME = Bobtail Squid

diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 57bd029c715e..d5a0807d21db 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -272,7 +272,7 @@ int64_t opal_xive_get_vp_info(uint64_t vp,
int64_t opal_xive_set_vp_info(uint64_t vp,
uint64_t flags,
uint64_t report_cl_pair);
-int64_t opal_xive_allocate_irq(uint32_t chip_id);
+int64_t opal_xive_allocate_irq_raw(uint32_t chip_id);
int64_t opal_xive_free_irq(uint32_t girq);
int64_t opal_xive_sync(uint32_t type, uint32_t id);
int64_t opal_xive_dump(uint32_t type, uint32_t id);
diff --git a/arch/powerpc/platforms/powernv/opal-call.c b/arch/powerpc/platforms/powernv/opal-call.c
index 29ca523c1c79..dccdc9df5213 100644
--- a/arch/powerpc/platforms/powernv/opal-call.c
+++ b/arch/powerpc/platforms/powernv/opal-call.c
@@ -257,7 +257,7 @@ OPAL_CALL(opal_xive_set_queue_info, OPAL_XIVE_SET_QUEUE_INFO);
OPAL_CALL(opal_xive_donate_page, OPAL_XIVE_DONATE_PAGE);
OPAL_CALL(opal_xive_alloc_vp_block, OPAL_XIVE_ALLOCATE_VP_BLOCK);
OPAL_CALL(opal_xive_free_vp_block, OPAL_XIVE_FREE_VP_BLOCK);
-OPAL_CALL(opal_xive_allocate_irq, OPAL_XIVE_ALLOCATE_IRQ);
+OPAL_CALL(opal_xive_allocate_irq_raw, OPAL_XIVE_ALLOCATE_IRQ);
OPAL_CALL(opal_xive_free_irq, OPAL_XIVE_FREE_IRQ);
OPAL_CALL(opal_xive_get_vp_info, OPAL_XIVE_GET_VP_INFO);
OPAL_CALL(opal_xive_set_vp_info, OPAL_XIVE_SET_VP_INFO);
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 2f26b74f6cfa..cf156aadefe9 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -231,6 +231,17 @@ static bool xive_native_match(struct device_node *node)
return of_device_is_compatible(node, "ibm,opal-xive-vc");
}

+static s64 opal_xive_allocate_irq(u32 chip_id)
+{
+ s64 irq = opal_xive_allocate_irq_raw(chip_id);
+
+ /*
+ * Old versions of skiboot can incorrectly return 0xffffffff to
+ * indicate no space, fix it up here.
+ */
+ return irq == 0xffffffff ? OPAL_RESOURCE : irq;
+}
+
#ifdef CONFIG_SMP
static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc)
{
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 6b8e75df994d..6f46bcb1d643 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -55,8 +55,8 @@ static const struct imx_pll14xx_rate_table imx8mm_pll1416x_tbl[] = {
};

static const struct imx_pll14xx_rate_table imx8mm_audiopll_tbl[] = {
- PLL_1443X_RATE(786432000U, 655, 5, 2, 23593),
- PLL_1443X_RATE(722534400U, 301, 5, 1, 3670),
+ PLL_1443X_RATE(393216000U, 262, 2, 3, 9437),
+ PLL_1443X_RATE(361267200U, 361, 3, 3, 17511),
};

static const struct imx_pll14xx_rate_table imx8mm_videopll_tbl[] = {
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index 80542289fae7..d8c2bd4391d0 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -113,8 +113,10 @@ static __init int timer_of_clk_init(struct device_node *np,
of_clk->clk = of_clk->name ? of_clk_get_by_name(np, of_clk->name) :
of_clk_get(np, of_clk->index);
if (IS_ERR(of_clk->clk)) {
- pr_err("Failed to get clock for %pOF\n", np);
- return PTR_ERR(of_clk->clk);
+ ret = PTR_ERR(of_clk->clk);
+ if (ret != -EPROBE_DEFER)
+ pr_err("Failed to get clock for %pOF\n", np);
+ goto out;
}

ret = clk_prepare_enable(of_clk->clk);
diff --git a/drivers/clocksource/timer-probe.c b/drivers/clocksource/timer-probe.c
index dda1946e84dd..ee9574da53c0 100644
--- a/drivers/clocksource/timer-probe.c
+++ b/drivers/clocksource/timer-probe.c
@@ -29,7 +29,9 @@ void __init timer_probe(void)

ret = init_func_ret(np);
if (ret) {
- pr_err("Failed to initialize '%pOF': %d\n", np, ret);
+ if (ret != -EPROBE_DEFER)
+ pr_err("Failed to initialize '%pOF': %d\n", np,
+ ret);
continue;
}

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index c9d686a0e805..4818ae427098 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -3140,6 +3140,7 @@ static int talitos_remove(struct platform_device *ofdev)
break;
case CRYPTO_ALG_TYPE_AEAD:
crypto_unregister_aead(&t_alg->algt.alg.aead);
+ break;
case CRYPTO_ALG_TYPE_AHASH:
crypto_unregister_ahash(&t_alg->algt.alg.hash);
break;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 45be7a2132bb..beb2d268d1ef 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4548,20 +4548,10 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
static int dm_plane_atomic_async_check(struct drm_plane *plane,
struct drm_plane_state *new_plane_state)
{
- struct drm_plane_state *old_plane_state =
- drm_atomic_get_old_plane_state(new_plane_state->state, plane);
-
/* Only support async updates on cursor planes. */
if (plane->type != DRM_PLANE_TYPE_CURSOR)
return -EINVAL;

- /*
- * DRM calls prepare_fb and cleanup_fb on new_plane_state for
- * async commits so don't allow fb changes.
- */
- if (old_plane_state->fb != new_plane_state->fb)
- return -EINVAL;
-
return 0;
}

@@ -7284,6 +7274,26 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
if (ret)
goto fail;

+ if (state->legacy_cursor_update) {
+ /*
+ * This is a fast cursor update coming from the plane update
+ * helper, check if it can be done asynchronously for better
+ * performance.
+ */
+ state->async_update =
+ !drm_atomic_helper_async_check(dev, state);
+
+ /*
+ * Skip the remaining global validation if this is an async
+ * update. Cursor updates can be done without affecting
+ * state or bandwidth calcs and this avoids the performance
+ * penalty of locking the private state object and
+ * allocating a new dc_state.
+ */
+ if (state->async_update)
+ return 0;
+ }
+
/* Check scaling and underscan changes*/
/* TODO Removed scaling changes validation due to inability to commit
* new stream into context w\o causing full reset. Need to
@@ -7336,13 +7346,29 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
ret = -EINVAL;
goto fail;
}
- } else if (state->legacy_cursor_update) {
+ } else {
/*
- * This is a fast cursor update coming from the plane update
- * helper, check if it can be done asynchronously for better
- * performance.
+ * The commit is a fast update. Fast updates shouldn't change
+ * the DC context, affect global validation, and can have their
+ * commit work done in parallel with other commits not touching
+ * the same resource. If we have a new DC context as part of
+ * the DM atomic state from validation we need to free it and
+ * retain the existing one instead.
*/
- state->async_update = !drm_atomic_helper_async_check(dev, state);
+ struct dm_atomic_state *new_dm_state, *old_dm_state;
+
+ new_dm_state = dm_atomic_get_new_state(state);
+ old_dm_state = dm_atomic_get_old_state(state);
+
+ if (new_dm_state && old_dm_state) {
+ if (new_dm_state->context)
+ dc_release_state(new_dm_state->context);
+
+ new_dm_state->context = old_dm_state->context;
+
+ if (old_dm_state->context)
+ dc_retain_state(old_dm_state->context);
+ }
}

/* Must be success */
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 95f332ee3e7e..16614d73a5fc 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -32,6 +32,10 @@ endif

calcs_ccflags := -mhard-float -msse $(cc_stack_align)

+ifdef CONFIG_CC_IS_CLANG
+calcs_ccflags += -msse2
+endif
+
CFLAGS_dcn_calcs.o := $(calcs_ccflags)
CFLAGS_dcn_calc_auto.o := $(calcs_ccflags)
CFLAGS_dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
index e9721a906592..f57a3b281408 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
@@ -18,6 +18,10 @@ endif

CFLAGS_dcn20_resource.o := -mhard-float -msse $(cc_stack_align)

+ifdef CONFIG_CC_IS_CLANG
+CFLAGS_dcn20_resource.o += -msse2
+endif
+
AMD_DAL_DCN20 = $(addprefix $(AMDDALPATH)/dc/dcn20/,$(DCN20))

AMD_DISPLAY_FILES += $(AMD_DAL_DCN20)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 0bb7a20675c4..132ade1a234e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -32,6 +32,10 @@ endif

dml_ccflags := -mhard-float -msse $(cc_stack_align)

+ifdef CONFIG_CC_IS_CLANG
+dml_ccflags += -msse2
+endif
+
CFLAGS_display_mode_lib.o := $(dml_ccflags)

ifdef CONFIG_DRM_AMD_DC_DCN2_0
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/Makefile b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
index e019cd9447e8..17db603f2d1f 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
@@ -9,6 +9,10 @@ endif

dsc_ccflags := -mhard-float -msse $(cc_stack_align)

+ifdef CONFIG_CC_IS_CLANG
+dsc_ccflags += -msse2
+endif
+
CFLAGS_rc_calc.o := $(dsc_ccflags)
CFLAGS_rc_calc_dpi.o := $(dsc_ccflags)
CFLAGS_codec_main_amd.o := $(dsc_ccflags)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 0a00be19f7a0..e4d51ce20a6a 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -568,6 +568,7 @@
#define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A 0x094a
+#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0941 0x0941
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641 0x0641

#define USB_VENDOR_ID_HUION 0x256c
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 5008a3dc28f4..0dc7cdfc56f7 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -818,7 +818,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)

if (!buf) {
ret = -ENOMEM;
- goto err_free;
+ goto err_stop;
}

ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf),
@@ -850,9 +850,12 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = lg4ff_init(hdev);

if (ret)
- goto err_free;
+ goto err_stop;

return 0;
+
+err_stop:
+ hid_hw_stop(hdev);
err_free:
kfree(drv_data);
return ret;
@@ -863,8 +866,7 @@ static void lg_remove(struct hid_device *hdev)
struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
if (drv_data->quirks & LG_FF4)
lg4ff_deinit(hdev);
- else
- hid_hw_stop(hdev);
+ hid_hw_stop(hdev);
kfree(drv_data);
}

diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index cefba038520c..03f0220062ca 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -1477,7 +1477,6 @@ int lg4ff_deinit(struct hid_device *hid)
}
}
#endif
- hid_hw_stop(hid);
drv_data->device_props = NULL;

kfree(entry);
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index cc47f948c1d0..7badbaa18878 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1734,14 +1734,14 @@ static int logi_dj_probe(struct hid_device *hdev,
if (retval < 0) {
hid_err(hdev, "%s: logi_dj_recv_query_paired_devices error:%d\n",
__func__, retval);
- goto logi_dj_recv_query_paired_devices_failed;
+ /*
+ * This can happen with a KVM, let the probe succeed,
+ * logi_dj_recv_queue_unknown_work will retry later.
+ */
}
}

- return retval;
-
-logi_dj_recv_query_paired_devices_failed:
- hid_hw_close(hdev);
+ return 0;

llopen_failed:
switch_to_dj_mode_fail:
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 21544ebff855..5a3b3d974d84 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -551,10 +551,14 @@ static void pcmidi_setup_extra_keys(

static int pcmidi_set_operational(struct pcmidi_snd *pm)
{
+ int rc;
+
if (pm->ifnum != 1)
return 0; /* only set up ONCE for interace 1 */

- pcmidi_get_output_report(pm);
+ rc = pcmidi_get_output_report(pm);
+ if (rc < 0)
+ return rc;
pcmidi_submit_output_report(pm, 0xc1);
return 0;
}
@@ -683,7 +687,11 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm)
spin_lock_init(&pm->rawmidi_in_lock);

init_sustain_timers(pm);
- pcmidi_set_operational(pm);
+ err = pcmidi_set_operational(pm);
+ if (err < 0) {
+ pk_error("failed to find output report\n");
+ goto fail_register;
+ }

/* register it */
err = snd_card_register(card);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 166f41f3173b..c50bcd967d99 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -92,6 +92,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0941), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 49dd2d905c7f..73c0f7a95e2d 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -2811,7 +2811,6 @@ static int sony_input_configured(struct hid_device *hdev,
sony_cancel_work_sync(sc);
sony_remove_dev_list(sc);
sony_release_device_id(sc);
- hid_hw_stop(hdev);
return ret;
}

@@ -2876,6 +2875,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
*/
if (!(hdev->claimed & HID_CLAIMED_INPUT)) {
hid_err(hdev, "failed to claim input\n");
+ hid_hw_stop(hdev);
return -ENODEV;
}

diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 006bd6f4f653..62ef47a730b0 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -370,7 +370,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,

mutex_lock(&minors_lock);
dev = hidraw_table[minor];
- if (!dev) {
+ if (!dev || !dev->exist) {
ret = -ENODEV;
goto out;
}
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index f4da7bd552e9..7d29f596bc9e 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1717,31 +1717,37 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
continue;
}

+ /*
+ * We check "time_after" and "!chip_good" before checking
+ * "chip_good" to avoid the failure due to scheduling.
+ */
if (time_after(jiffies, timeo) &&
- !chip_ready(map, chip, adr)) {
+ !chip_good(map, chip, adr, datum)) {
xip_enable(map, chip, adr);
printk(KERN_WARNING "MTD %s(): software timeout\n", __func__);
xip_disable(map, chip, adr);
+ ret = -EIO;
break;
}

- if (chip_ready(map, chip, adr))
+ if (chip_good(map, chip, adr, datum))
break;

/* Latency issues. Drop the lock, wait a while and retry */
UDELAY(map, chip, adr, 1);
}
+
/* Did we succeed? */
- if (!chip_good(map, chip, adr, datum)) {
+ if (ret) {
/* reset on all failures. */
cfi_check_err_status(map, chip, adr);
map_write(map, CMD(0xF0), chip->start);
/* FIXME - should have reset delay before continuing */

- if (++retry_cnt <= MAX_RETRIES)
+ if (++retry_cnt <= MAX_RETRIES) {
+ ret = 0;
goto retry;
-
- ret = -EIO;
+ }
}
xip_enable(map, chip, adr);
op_done:
diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index 197d8a192721..70efa3d29825 100644
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -92,7 +92,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev)
for (i = 0; i < multi->num_clients && inst_data[i].type; i++) {
memset(&board_info, 0, sizeof(board_info));
strlcpy(board_info.type, inst_data[i].type, I2C_NAME_SIZE);
- snprintf(name, sizeof(name), "%s-%s.%d", match->id,
+ snprintf(name, sizeof(name), "%s-%s.%d", dev_name(dev),
inst_data[i].type, i);
board_info.dev_name = name;
switch (inst_data[i].flags & IRQ_RESOURCE_TYPE) {
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 475d6f28ca67..7f7a4d9137e5 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1206,6 +1206,8 @@ void nft_trace_notify(struct nft_traceinfo *info);
#define MODULE_ALIAS_NFT_OBJ(type) \
MODULE_ALIAS("nft-obj-" __stringify(type))

+#if IS_ENABLED(CONFIG_NF_TABLES)
+
/*
* The gencursor defines two generations, the currently active and the
* next one. Objects contain a bitmask of 2 bits specifying the generations
@@ -1279,6 +1281,8 @@ static inline void nft_set_elem_change_active(const struct net *net,
ext->genmask ^= nft_genmask_next(net);
}

+#endif /* IS_ENABLED(CONFIG_NF_TABLES) */
+
/*
* We use a free bit in the genmask field to indicate the element
* is busy, meaning it is currently being processed either by
diff --git a/mm/z3fold.c b/mm/z3fold.c
index 75b7962439ff..ed19d98c9dcd 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -41,7 +41,6 @@
#include <linux/workqueue.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <linux/wait.h>
#include <linux/zpool.h>
#include <linux/magic.h>

@@ -146,8 +145,6 @@ struct z3fold_header {
* @release_wq: workqueue for safe page release
* @work: work_struct for safe page release
* @inode: inode for z3fold pseudo filesystem
- * @destroying: bool to stop migration once we start destruction
- * @isolated: int to count the number of pages currently in isolation
*
* This structure is allocated at pool creation time and maintains metadata
* pertaining to a particular z3fold pool.
@@ -166,11 +163,8 @@ struct z3fold_pool {
const struct zpool_ops *zpool_ops;
struct workqueue_struct *compact_wq;
struct workqueue_struct *release_wq;
- struct wait_queue_head isolate_wait;
struct work_struct work;
struct inode *inode;
- bool destroying;
- int isolated;
};

/*
@@ -775,7 +769,6 @@ static struct z3fold_pool *z3fold_create_pool(const char *name, gfp_t gfp,
goto out_c;
spin_lock_init(&pool->lock);
spin_lock_init(&pool->stale_lock);
- init_waitqueue_head(&pool->isolate_wait);
pool->unbuddied = __alloc_percpu(sizeof(struct list_head)*NCHUNKS, 2);
if (!pool->unbuddied)
goto out_pool;
@@ -815,15 +808,6 @@ static struct z3fold_pool *z3fold_create_pool(const char *name, gfp_t gfp,
return NULL;
}

-static bool pool_isolated_are_drained(struct z3fold_pool *pool)
-{
- bool ret;
-
- spin_lock(&pool->lock);
- ret = pool->isolated == 0;
- spin_unlock(&pool->lock);
- return ret;
-}
/**
* z3fold_destroy_pool() - destroys an existing z3fold pool
* @pool: the z3fold pool to be destroyed
@@ -833,22 +817,6 @@ static bool pool_isolated_are_drained(struct z3fold_pool *pool)
static void z3fold_destroy_pool(struct z3fold_pool *pool)
{
kmem_cache_destroy(pool->c_handle);
- /*
- * We set pool-> destroying under lock to ensure that
- * z3fold_page_isolate() sees any changes to destroying. This way we
- * avoid the need for any memory barriers.
- */
-
- spin_lock(&pool->lock);
- pool->destroying = true;
- spin_unlock(&pool->lock);
-
- /*
- * We need to ensure that no pages are being migrated while we destroy
- * these workqueues, as migration can queue work on either of the
- * workqueues.
- */
- wait_event(pool->isolate_wait, !pool_isolated_are_drained(pool));

/*
* We need to destroy pool->compact_wq before pool->release_wq,
@@ -1339,28 +1307,6 @@ static u64 z3fold_get_pool_size(struct z3fold_pool *pool)
return atomic64_read(&pool->pages_nr);
}

-/*
- * z3fold_dec_isolated() expects to be called while pool->lock is held.
- */
-static void z3fold_dec_isolated(struct z3fold_pool *pool)
-{
- assert_spin_locked(&pool->lock);
- VM_BUG_ON(pool->isolated <= 0);
- pool->isolated--;
-
- /*
- * If we have no more isolated pages, we have to see if
- * z3fold_destroy_pool() is waiting for a signal.
- */
- if (pool->isolated == 0 && waitqueue_active(&pool->isolate_wait))
- wake_up_all(&pool->isolate_wait);
-}
-
-static void z3fold_inc_isolated(struct z3fold_pool *pool)
-{
- pool->isolated++;
-}
-
static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode)
{
struct z3fold_header *zhdr;
@@ -1387,34 +1333,6 @@ static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode)
spin_lock(&pool->lock);
if (!list_empty(&page->lru))
list_del(&page->lru);
- /*
- * We need to check for destruction while holding pool->lock, as
- * otherwise destruction could see 0 isolated pages, and
- * proceed.
- */
- if (unlikely(pool->destroying)) {
- spin_unlock(&pool->lock);
- /*
- * If this page isn't stale, somebody else holds a
- * reference to it. Let't drop our refcount so that they
- * can call the release logic.
- */
- if (unlikely(kref_put(&zhdr->refcount,
- release_z3fold_page_locked))) {
- /*
- * If we get here we have kref problems, so we
- * should freak out.
- */
- WARN(1, "Z3fold is experiencing kref problems\n");
- z3fold_page_unlock(zhdr);
- return false;
- }
- z3fold_page_unlock(zhdr);
- return false;
- }
-
-
- z3fold_inc_isolated(pool);
spin_unlock(&pool->lock);
z3fold_page_unlock(zhdr);
return true;
@@ -1483,10 +1401,6 @@ static int z3fold_page_migrate(struct address_space *mapping, struct page *newpa

queue_work_on(new_zhdr->cpu, pool->compact_wq, &new_zhdr->work);

- spin_lock(&pool->lock);
- z3fold_dec_isolated(pool);
- spin_unlock(&pool->lock);
-
page_mapcount_reset(page);
put_page(page);
return 0;
@@ -1506,14 +1420,10 @@ static void z3fold_page_putback(struct page *page)
INIT_LIST_HEAD(&page->lru);
if (kref_put(&zhdr->refcount, release_z3fold_page_locked)) {
atomic64_dec(&pool->pages_nr);
- spin_lock(&pool->lock);
- z3fold_dec_isolated(pool);
- spin_unlock(&pool->lock);
return;
}
spin_lock(&pool->lock);
list_add(&page->lru, &pool->lru);
- z3fold_dec_isolated(pool);
spin_unlock(&pool->lock);
z3fold_page_unlock(zhdr);
}
diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c
index 218292bdace6..f5b325263b67 100644
--- a/sound/firewire/dice/dice-alesis.c
+++ b/sound/firewire/dice/dice-alesis.c
@@ -15,7 +15,7 @@ alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {

static const unsigned int
alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
- {10, 10, 8}, /* Tx0 = Analog + S/PDIF. */
+ {10, 10, 4}, /* Tx0 = Analog + S/PDIF. */
{16, 8, 0}, /* Tx1 = ADAT1 + ADAT2. */
};

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 99fc0917339b..b0de3e3b33e5 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2517,8 +2517,7 @@ static const struct pci_device_id azx_ids[] = {
AZX_DCAPS_PM_RUNTIME },
/* AMD Raven */
{ PCI_DEVICE(0x1022, 0x15e3),
- .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
- AZX_DCAPS_PM_RUNTIME },
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
/* ATI HDMI */
{ PCI_DEVICE(0x1002, 0x0002),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index e283966bdbb1..bc9dd8e6fd86 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -357,6 +357,7 @@ static const struct hda_fixup ad1986a_fixups[] = {

static const struct snd_pci_quirk ad1986a_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x30af, "HP B2800", AD1986A_FIXUP_LAPTOP_IMIC),
+ SND_PCI_QUIRK(0x1043, 0x1153, "ASUS M9V", AD1986A_FIXUP_LAPTOP_IMIC),
SND_PCI_QUIRK(0x1043, 0x1443, "ASUS Z99He", AD1986A_FIXUP_EAPD),
SND_PCI_QUIRK(0x1043, 0x1447, "ASUS A8JN", AD1986A_FIXUP_EAPD),
SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8100, "ASUS P5", AD1986A_FIXUP_3STACK),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 78858918cbc1..b6f7b13768a1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1655,6 +1655,8 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case 0x152a: /* Thesycon devices */
case 0x25ce: /* Mytek devices */
case 0x2ab6: /* T+A devices */
+ case 0x3842: /* EVGA */
+ case 0xc502: /* HiBy devices */
if (fp->dsd_raw)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 88158239622b..20f67fcf378d 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -35,7 +35,7 @@ INCLUDES := -I$(srctree)/tools/include \
-I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \
-I$(srctree)/tools/objtool/arch/$(ARCH)/include
WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed
-CFLAGS += -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS)
+CFLAGS := -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS)
LDFLAGS += $(LIBELF_LIBS) $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS)

# Allow old libelf to be used: