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path: root/drivers/pci/quirks.c
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Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c74
1 files changed, 36 insertions, 38 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d3f29dd29876..e0d78d23483a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -48,8 +48,8 @@ static void quirk_mellanox_tavor(struct pci_dev *dev)
{
dev->broken_parity_status = 1; /* This device gives false positives */
}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_TAVOR, quirk_mellanox_tavor);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE, quirk_mellanox_tavor);
/* Deal with broken BIOSes that neglect to enable passive release,
which can cause problems in combination with the 82441FX/PPro MTRRs */
@@ -82,7 +82,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_p
static void quirk_isa_dma_hangs(struct pci_dev *dev)
{
if (!isa_dma_bridge_buggy) {
- isa_dma_bridge_buggy=1;
+ isa_dma_bridge_buggy = 1;
dev_info(&dev->dev, "Activating ISA DMA hang workarounds\n");
}
}
@@ -123,7 +123,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk
*/
static void quirk_nopcipci(struct pci_dev *dev)
{
- if ((pci_pci_problems & PCIPCI_FAIL)==0) {
+ if ((pci_pci_problems & PCIPCI_FAIL) == 0) {
dev_info(&dev->dev, "Disabling direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_FAIL;
}
@@ -148,7 +148,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8151_0, quirk_nopci
*/
static void quirk_triton(struct pci_dev *dev)
{
- if ((pci_pci_problems&PCIPCI_TRITON)==0) {
+ if ((pci_pci_problems&PCIPCI_TRITON) == 0) {
dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_TRITON;
}
@@ -163,8 +163,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, quirk_
* Made according to a windows driver based patch by George E. Breese
* see PCI Latency Adjust on http://www.viahardware.com/download/viatweak.shtm
* and http://www.georgebreese.com/net/software/#PCI
- * Also see http://www.au-ja.org/review-kt133a-1-en.phtml for
- * the info on which Mr Breese based his work.
+ * Also see http://www.au-ja.org/review-kt133a-1-en.phtml for
+ * the info on which Mr Breese based his work.
*
* Updated based on further information from the site and also on
* information provided by VIA
@@ -177,14 +177,14 @@ static void quirk_vialatency(struct pci_dev *dev)
a buggy southbridge */
p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL);
- if (p!=NULL) {
+ if (p != NULL) {
/* 0x40 - 0x4f == 686B, 0x10 - 0x2f == 686A; thanks Dan Hollis */
/* Check for buggy part revisions */
if (p->revision < 0x40 || p->revision > 0x42)
goto exit;
} else {
p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL);
- if (p==NULL) /* No problem parts */
+ if (p == NULL) /* No problem parts */
goto exit;
/* Check for buggy part revisions */
if (p->revision < 0x10 || p->revision > 0x12)
@@ -227,7 +227,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_viala
*/
static void quirk_viaetbf(struct pci_dev *dev)
{
- if ((pci_pci_problems&PCIPCI_VIAETBF)==0) {
+ if ((pci_pci_problems&PCIPCI_VIAETBF) == 0) {
dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_VIAETBF;
}
@@ -236,7 +236,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_via
static void quirk_vsfx(struct pci_dev *dev)
{
- if ((pci_pci_problems&PCIPCI_VSFX)==0) {
+ if ((pci_pci_problems&PCIPCI_VSFX) == 0) {
dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_VSFX;
}
@@ -251,7 +251,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576, quirk_vsfx)
*/
static void quirk_alimagik(struct pci_dev *dev)
{
- if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) {
+ if ((pci_pci_problems&PCIPCI_ALIMAGIK) == 0) {
dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_ALIMAGIK|PCIPCI_TRITON;
}
@@ -265,7 +265,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimagi
*/
static void quirk_natoma(struct pci_dev *dev)
{
- if ((pci_pci_problems&PCIPCI_NATOMA)==0) {
+ if ((pci_pci_problems&PCIPCI_NATOMA) == 0) {
dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_NATOMA;
}
@@ -703,7 +703,7 @@ static void quirk_via_ioapic(struct pci_dev *dev)
tmp == 0 ? "Disa" : "Ena");
/* Offset 0x58: External APIC IRQ output control */
- pci_write_config_byte (dev, 0x58, tmp);
+ pci_write_config_byte(dev, 0x58, tmp);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic);
DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic);
@@ -916,12 +916,12 @@ static void 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;
dev_warn(&dev->dev, "BIOS failed to enable PCI standards compliance; fixing this error\n");
pci_write_config_dword(dev, 0x4C, pcic);
pci_read_config_dword(dev, 0x84, &pcic);
- pcic |= (1<<23); /* Required in this mode */
+ pcic |= (1 << 23); /* Required in this mode */
pci_write_config_dword(dev, 0x84, pcic);
}
}
@@ -937,7 +937,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C
*/
static void quirk_dunord(struct pci_dev *dev)
{
- struct resource *r = &dev->resource [1];
+ struct resource *r = &dev->resource[1];
r->flags |= IORESOURCE_UNSET;
r->start = 0;
@@ -967,11 +967,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA, 0x605, quirk_transparent_bridge)
static void quirk_mediagx_master(struct pci_dev *dev)
{
u8 reg;
+
pci_read_config_byte(dev, 0x41, &reg);
if (reg & 2) {
reg &= ~2;
dev_info(&dev->dev, "Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n", reg);
- pci_write_config_byte(dev, 0x41, reg);
+ pci_write_config_byte(dev, 0x41, reg);
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master);
@@ -1120,7 +1121,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
{
if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) {
if (dev->device == PCI_DEVICE_ID_INTEL_82845_HB)
- switch(dev->subsystem_device) {
+ switch (dev->subsystem_device) {
case 0x8025: /* P4B-LX */
case 0x8070: /* P4B */
case 0x8088: /* P4B533 */
@@ -1128,14 +1129,14 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
asus_hides_smbus = 1;
}
else if (dev->device == PCI_DEVICE_ID_INTEL_82845G_HB)
- switch(dev->subsystem_device) {
+ switch (dev->subsystem_device) {
case 0x80b1: /* P4GE-V */
case 0x80b2: /* P4PE */
case 0x8093: /* P4B533-V */
asus_hides_smbus = 1;
}
else if (dev->device == PCI_DEVICE_ID_INTEL_82850_HB)
- switch(dev->subsystem_device) {
+ switch (dev->subsystem_device) {
case 0x8030: /* P4T533 */
asus_hides_smbus = 1;
}
@@ -1175,7 +1176,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
}
} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_HP)) {
if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
- switch(dev->subsystem_device) {
+ switch (dev->subsystem_device) {
case 0x088C: /* HP Compaq nc8000 */
case 0x0890: /* HP Compaq nc6000 */
asus_hides_smbus = 1;
@@ -1192,20 +1193,20 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
case 0x12bf: /* HP xw4100 */
asus_hides_smbus = 1;
}
- } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
- if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
- switch(dev->subsystem_device) {
- case 0xC00C: /* Samsung P35 notebook */
- asus_hides_smbus = 1;
- }
+ } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
+ if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
+ switch (dev->subsystem_device) {
+ case 0xC00C: /* Samsung P35 notebook */
+ asus_hides_smbus = 1;
+ }
} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ)) {
if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
- switch(dev->subsystem_device) {
+ switch (dev->subsystem_device) {
case 0x0058: /* Compaq Evo N620c */
asus_hides_smbus = 1;
}
else if (dev->device == PCI_DEVICE_ID_INTEL_82810_IG3)
- switch(dev->subsystem_device) {
+ switch (dev->subsystem_device) {
case 0xB16C: /* Compaq Deskpro EP 401963-001 (PCA# 010174) */
/* Motherboard doesn't have Host bridge
* subvendor/subdevice IDs, therefore checking
@@ -1213,7 +1214,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
asus_hides_smbus = 1;
}
else if (dev->device == PCI_DEVICE_ID_INTEL_82801DB_2)
- switch(dev->subsystem_device) {
+ switch (dev->subsystem_device) {
case 0x00b8: /* Compaq Evo D510 CMT */
case 0x00b9: /* Compaq Evo D510 SFF */
case 0x00ba: /* Compaq Evo D510 USDT */
@@ -1514,10 +1515,8 @@ static void quirk_alder_ioapic(struct pci_dev *pdev)
/* 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]));
- }
-
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic);
#endif
@@ -1552,7 +1551,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_pci
* Some Intel PCI Express chipsets have trouble with downstream
* device power management.
*/
-static void quirk_intel_pcie_pm(struct pci_dev * dev)
+static void quirk_intel_pcie_pm(struct pci_dev *dev)
{
pci_pm_d3_delay = 120;
dev->no_d1d2 = 1;
@@ -2189,8 +2188,7 @@ static int msi_ht_cap_enabled(struct pci_dev *dev)
u8 flags;
if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
- &flags) == 0)
- {
+ &flags) == 0) {
dev_info(&dev->dev, "Found %s HT MSI Mapping\n",
flags & HT_MSI_FLAGS_ENABLE ?
"enabled" : "disabled");
@@ -3040,7 +3038,7 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
{
struct pci_fixup *start, *end;
- switch(pass) {
+ switch (pass) {
case pci_fixup_early:
start = __start_pci_fixups_early;
end = __end_pci_fixups_early;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 10:03:34 +0000