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PCI: Speed up the Intel SMBus unhiding quirk 

Speed up the Intel SMBus PCI quirk by avoiding tests which can only
fail. This also makes the compiled code significantly smaller when
using gcc 3.2/3.4. gcc 4.x appears to optimize the code by itself so
this change doesn't make a difference there.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jean Delvare 2007-01-05 11:23:15 +01:00 committed by Greg Kroah-Hartman
parent 15a260d53f
commit 2f2d39d284
1 changed files with 11 additions and 13 deletions
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24
drivers/pci/quirks.c
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@ -977,52 +977,51 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
case 0x1626: /* L3C notebook */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82845G_HB)
else if (dev->device == PCI_DEVICE_ID_INTEL_82845G_HB)
switch(dev->subsystem_device) {
case 0x80b1: /* P4GE-V */
case 0x80b2: /* P4PE */
case 0x8093: /* P4B533-V */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82850_HB)
else if (dev->device == PCI_DEVICE_ID_INTEL_82850_HB)
switch(dev->subsystem_device) {
case 0x8030: /* P4T533 */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_7205_0)
else if (dev->device == PCI_DEVICE_ID_INTEL_7205_0)
switch (dev->subsystem_device) {
case 0x8070: /* P4G8X Deluxe */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH)
else if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH)
switch (dev->subsystem_device) {
case 0x80c9: /* PU-DLS */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
else if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
switch (dev->subsystem_device) {
case 0x1751: /* M2N notebook */
case 0x1821: /* M5N notebook */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
else if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
switch (dev->subsystem_device) {
case 0x184b: /* W1N notebook */
case 0x186a: /* M6Ne notebook */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB)
else if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB)
switch (dev->subsystem_device) {
case 0x80f2: /* P4P800-X */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) {
else if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
switch (dev->subsystem_device) {
case 0x1882: /* M6V notebook */
case 0x1977: /* A6VA notebook */
asus_hides_smbus = 1;
}
}
} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_HP)) {
if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
switch(dev->subsystem_device) {
@ -1030,25 +1029,24 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
case 0x0890: /* HP Compaq nc6000 */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB)
else if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB)
switch (dev->subsystem_device) {
case 0x12bc: /* HP D330L */
case 0x12bd: /* HP D530 */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) {
else if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
switch (dev->subsystem_device) {
case 0x099c: /* HP Compaq nx6110 */
asus_hides_smbus = 1;
}
}
} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_TOSHIBA)) {
if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
switch(dev->subsystem_device) {
case 0x0001: /* Toshiba Satellite A40 */
asus_hides_smbus = 1;
}
if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
else if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
switch(dev->subsystem_device) {
case 0x0001: /* Toshiba Tecra M2 */
asus_hides_smbus = 1;