Re: [PATCH] PCI and I2C fixes for 2.6.8

From: Greg KH
Date: Mon Aug 23 2004 - 14:17:36 EST


ChangeSet 1.1807.56.16, 2004/08/04 18:26:31-07:00, greg@xxxxxxxxx

PCI: clean up code formatting of quirks.c

Signed-off-by: Greg Kroah-Hartman <greg@xxxxxxxxx>


drivers/pci/quirks.c | 90 +++++++++++++++------------------------------------
1 files changed, 27 insertions(+), 63 deletions(-)


diff -Nru a/drivers/pci/quirks.c b/drivers/pci/quirks.c
--- a/drivers/pci/quirks.c 2004-08-23 11:05:49 -07:00
+++ b/drivers/pci/quirks.c 2004-08-23 11:05:49 -07:00
@@ -47,8 +47,6 @@

This appears to be BIOS not version dependent. So presumably there is a
chipset level fix */
-
-
int isa_dma_bridge_buggy; /* Exported */

static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev)
@@ -75,13 +73,11 @@
/*
* Chipsets where PCI->PCI transfers vanish or hang
*/
-
static void __devinit quirk_nopcipci(struct pci_dev *dev)
{
- if((pci_pci_problems&PCIPCI_FAIL)==0)
- {
+ if ((pci_pci_problems & PCIPCI_FAIL)==0) {
printk(KERN_INFO "Disabling direct PCI/PCI transfers.\n");
- pci_pci_problems|=PCIPCI_FAIL;
+ pci_pci_problems |= PCIPCI_FAIL;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5597, quirk_nopcipci );
@@ -90,13 +86,11 @@
/*
* Triton requires workarounds to be used by the drivers
*/
-
static void __devinit quirk_triton(struct pci_dev *dev)
{
- if((pci_pci_problems&PCIPCI_TRITON)==0)
- {
+ if ((pci_pci_problems&PCIPCI_TRITON)==0) {
printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
- pci_pci_problems|=PCIPCI_TRITON;
+ pci_pci_problems |= PCIPCI_TRITON;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, quirk_triton );
@@ -122,19 +116,16 @@
/* Ok we have a potential problem chipset here. Now see if we have
a buggy southbridge */

- p=pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL);
- if(p!=NULL)
- {
+ p = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL);
+ if (p!=NULL) {
pci_read_config_byte(p, PCI_CLASS_REVISION, &rev);
/* 0x40 - 0x4f == 686B, 0x10 - 0x2f == 686A; thanks Dan Hollis */
/* Check for buggy part revisions */
if (rev < 0x40 || rev > 0x42)
return;
- }
- else
- {
+ } else {
p = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL);
- if(p==NULL) /* No problem parts */
+ if (p==NULL) /* No problem parts */
return;
pci_read_config_byte(p, PCI_CLASS_REVISION, &rev);
/* Check for buggy part revisions */
@@ -170,23 +161,20 @@
/*
* VIA Apollo VP3 needs ETBF on BT848/878
*/
-
static void __devinit quirk_viaetbf(struct pci_dev *dev)
{
- if((pci_pci_problems&PCIPCI_VIAETBF)==0)
- {
+ if ((pci_pci_problems&PCIPCI_VIAETBF)==0) {
printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
- pci_pci_problems|=PCIPCI_VIAETBF;
+ pci_pci_problems |= PCIPCI_VIAETBF;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_viaetbf );

static void __devinit quirk_vsfx(struct pci_dev *dev)
{
- if((pci_pci_problems&PCIPCI_VSFX)==0)
- {
+ if ((pci_pci_problems&PCIPCI_VSFX)==0) {
printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
- pci_pci_problems|=PCIPCI_VSFX;
+ pci_pci_problems |= PCIPCI_VSFX;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576, quirk_vsfx );
@@ -197,30 +185,25 @@
* workaround applied too
* [Info kindly provided by ALi]
*/
-
static void __init quirk_alimagik(struct pci_dev *dev)
{
- if((pci_pci_problems&PCIPCI_ALIMAGIK)==0)
- {
+ if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) {
printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
- pci_pci_problems|=PCIPCI_ALIMAGIK|PCIPCI_TRITON;
+ pci_pci_problems |= PCIPCI_ALIMAGIK|PCIPCI_TRITON;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1647, quirk_alimagik );
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimagik );

-
/*
* Natoma has some interesting boundary conditions with Zoran stuff
* at least
*/
-
static void __devinit quirk_natoma(struct pci_dev *dev)
{
- if((pci_pci_problems&PCIPCI_NATOMA)==0)
- {
+ if ((pci_pci_problems&PCIPCI_NATOMA)==0) {
printk(KERN_INFO "Limiting direct PCI/PCI transfers.\n");
- pci_pci_problems|=PCIPCI_NATOMA;
+ pci_pci_problems |= PCIPCI_NATOMA;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_natoma );
@@ -234,7 +217,6 @@
* S3 868 and 968 chips report region size equal to 32M, but they decode 64M.
* If it's needed, re-allocate the region.
*/
-
static void __devinit quirk_s3_64M(struct pci_dev *dev)
{
struct resource *r = &dev->resource[0];
@@ -265,7 +247,6 @@
* ATI Northbridge setups MCE the processor if you even
* read somewhere between 0x3b0->0x3bb or read 0x3d3
*/
-
static void __devinit quirk_ati_exploding_mce(struct pci_dev *dev)
{
printk(KERN_INFO "ATI Northbridge, reserving I/O ports 0x3b0 to 0x3bb.\n");
@@ -417,14 +398,12 @@
* noapic specified. For the moment we assume its the errata. We may be wrong
* of course. However the advice is demonstrably good even if so..
*/
-
static void __devinit quirk_amd_ioapic(struct pci_dev *dev)
{
u8 rev;

pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
- if(rev >= 0x02)
- {
+ if (rev >= 0x02) {
printk(KERN_WARNING "I/O APIC: AMD Errata #22 may be present. In the event of instability try\n");
printk(KERN_WARNING " : booting with the \"noapic\" option.\n");
}
@@ -442,7 +421,6 @@
#define AMD8131_revB0 0x11
#define AMD8131_MISC 0x40
#define AMD8131_NIOAMODE_BIT 0
-
static void __init quirk_amd_8131_ioapic(struct pci_dev *dev)
{
unsigned char revid, tmp;
@@ -574,13 +552,11 @@
* To be fair to AMD, it follows the spec by default, its BIOS people
* who turn it off!
*/
-
static void __devinit quirk_amd_ordering(struct pci_dev *dev)
{
u32 pcic;
pci_read_config_dword(dev, 0x4C, &pcic);
- if((pcic&6)!=6)
- {
+ if ((pcic&6)!=6) {
pcic |= 6;
printk(KERN_WARNING "BIOS failed to enable PCI standards compliance, fixing this error.\n");
pci_write_config_dword(dev, 0x4C, pcic);
@@ -598,12 +574,11 @@
* assigned to it. We force a larger allocation to ensure that
* nothing gets put too close to it.
*/
-
static void __devinit quirk_dunord ( struct pci_dev * dev )
{
- struct resource * r = & dev -> resource [ 1 ];
- r -> start = 0;
- r -> end = 0xffffff;
+ struct resource *r = &dev->resource [1];
+ r->start = 0;
+ r->end = 0xffffff;
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DUNORD, PCI_DEVICE_ID_DUNORD_I3000, quirk_dunord );

@@ -620,14 +595,12 @@
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82380FB, quirk_transparent_bridge );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA, 0x605, quirk_transparent_bridge );

-
/*
* Common misconfiguration of the MediaGX/Geode PCI master that will
* reduce PCI bandwidth from 70MB/s to 25MB/s. See the GXM/GXLV/GX1
* datasheets found at http://www.national.com/ds/GX for info on what
* these bits do. <christer@xxxxxxxxxxx>
*/
-
static void __init quirk_mediagx_master(struct pci_dev *dev)
{
u8 reg;
@@ -640,7 +613,6 @@
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master );

-
/*
* As per PCI spec, ignore base address registers 0-3 of the IDE controllers
* running in Compatible mode (bits 0 and 2 in the ProgIf for primary and
@@ -658,7 +630,6 @@
* we do now ? We don't want is pci_enable_device to come along
* and assign new resources. Both approaches work for that.
*/
-
static void __devinit quirk_ide_bases(struct pci_dev *dev)
{
struct resource *res;
@@ -697,18 +668,16 @@
* the BIOS but in the odd case it is not the results are corruption
* hence the presence of a Linux check
*/
-
static void __init quirk_disable_pxb(struct pci_dev *pdev)
{
u16 config;
u8 rev;

pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
- if(rev != 0x04) /* Only C0 requires this */
+ if (rev != 0x04) /* Only C0 requires this */
return;
pci_read_config_word(pdev, 0x40, &config);
- if(config & (1<<6))
- {
+ if (config & (1<<6)) {
config &= ~(1<<6);
pci_write_config_word(pdev, 0x40, config);
printk(KERN_INFO "PCI: C0 revision 450NX. Disabling PCI restreaming.\n");
@@ -719,7 +688,6 @@
/*
* VIA northbridges care about PCI_INTERRUPT_LINE
*/
-
int interrupt_line_quirk;

static void __devinit quirk_via_bridge(struct pci_dev *pdev)
@@ -749,7 +717,6 @@
/* This was originally an Alpha specific thing, but it really fits here.
* The i82375 PCI/EISA bridge appears as non-classified. Fix that.
*/
-
static void __init quirk_eisa_bridge(struct pci_dev *dev)
{
dev->class = PCI_CLASS_BRIDGE_EISA << 8;
@@ -768,7 +735,6 @@
* becomes necessary to do this tweak in two steps -- I've chosen the Host
* bridge as trigger.
*/
-
static int __initdata asus_hides_smbus = 0;

static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
@@ -829,7 +795,7 @@
if (val & 0x8) {
pci_write_config_word(dev, 0xF2, val & (~0x8));
pci_read_config_word(dev, 0xF2, &val);
- if(val & 0x8)
+ if (val & 0x8)
printk(KERN_INFO "PCI: i801 SMBus device continues to play 'hide and seek'! 0x%x\n", val);
else
printk(KERN_INFO "PCI: Enabled i801 SMBus device\n");
@@ -916,12 +882,12 @@
/* the first BAR is the location of the IO APIC...we must
* not touch this (and it's already covered by the fixmap), so
* forcibly insert it into the resource tree */
- if(pci_resource_start(pdev, 0) && pci_resource_len(pdev, 0))
+ if (pci_resource_start(pdev, 0) && pci_resource_len(pdev, 0))
insert_resource(&iomem_resource, &pdev->resource[0]);

/* The next five BARs all seem to be rubbish, so just clean
* them out */
- for(i=1; i < 6; i++) {
+ for (i=1; i < 6; i++) {
memset(&pdev->resource[i], 0, sizeof(pdev->resource[i]));
}

@@ -1017,9 +983,7 @@
while (f < end) {
if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) &&
(f->device == dev->device || f->device == (u16) PCI_ANY_ID)) {
-#ifdef DEBUG
- printk(KERN_INFO "PCI: Calling quirk %p for %s\n", f->hook, pci_name(dev));
-#endif
+ pr_debug(KERN_INFO "PCI: Calling quirk %p for %s\n", f->hook, pci_name(dev));
f->hook(dev);
}
f++;

-
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