AcoSail/kernel_optimize_test
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Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6

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* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firewire: ohci: fix regression with Agere FW643 rev 06, disable MSI
  firewire: ohci: fix regression with VIA VT6315, disable MSI
This commit is contained in:
Linus Torvalds 2010-12-14 13:33:52 -08:00
commit a49cd5f6e9
1 changed files with 33 additions and 14 deletions
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47
drivers/firewire/ohci.c
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@ -242,6 +242,7 @@ static inline struct fw_ohci *fw_ohci(struct fw_card *card)
static char ohci_driver_name[] = KBUILD_MODNAME;
#define PCI_DEVICE_ID_AGERE_FW643 0x5901
#define PCI_DEVICE_ID_JMICRON_JMB38X_FW 0x2380
#define PCI_DEVICE_ID_TI_TSB12LV22 0x8009
@ -253,18 +254,34 @@ static char ohci_driver_name[] = KBUILD_MODNAME;
/* In case of multiple matches in ohci_quirks[], only the first one is used. */
static const struct {
unsigned short vendor, device, flags;
unsigned short vendor, device, revision, flags;
} ohci_quirks[] = {
{PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_TSB12LV22, QUIRK_CYCLE_TIMER |
QUIRK_RESET_PACKET |
QUIRK_NO_1394A},
{PCI_VENDOR_ID_TI, PCI_ANY_ID, QUIRK_RESET_PACKET},
{PCI_VENDOR_ID_AL, PCI_ANY_ID, QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_FW, QUIRK_NO_MSI},
{PCI_VENDOR_ID_NEC, PCI_ANY_ID, QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_VIA, PCI_ANY_ID, QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_RICOH, PCI_ANY_ID, QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_FW, QUIRK_BE_HEADERS},
{PCI_VENDOR_ID_AL, PCI_ANY_ID, PCI_ANY_ID,
QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_FW, PCI_ANY_ID,
QUIRK_BE_HEADERS},
{PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_AGERE_FW643, 6,
QUIRK_NO_MSI},
{PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_FW, PCI_ANY_ID,
QUIRK_NO_MSI},
{PCI_VENDOR_ID_NEC, PCI_ANY_ID, PCI_ANY_ID,
QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_RICOH, PCI_ANY_ID, PCI_ANY_ID,
QUIRK_CYCLE_TIMER},
{PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_TSB12LV22, PCI_ANY_ID,
QUIRK_CYCLE_TIMER | QUIRK_RESET_PACKET | QUIRK_NO_1394A},
{PCI_VENDOR_ID_TI, PCI_ANY_ID, PCI_ANY_ID,
QUIRK_RESET_PACKET},
{PCI_VENDOR_ID_VIA, PCI_ANY_ID, PCI_ANY_ID,
QUIRK_CYCLE_TIMER | QUIRK_NO_MSI},
};
/* This overrides anything that was found in ohci_quirks[]. */
@ -2927,9 +2944,11 @@ static int __devinit pci_probe(struct pci_dev *dev,
}
for (i = 0; i < ARRAY_SIZE(ohci_quirks); i++)
if (ohci_quirks[i].vendor == dev->vendor &&
(ohci_quirks[i].device == dev->device ||
ohci_quirks[i].device == (unsigned short)PCI_ANY_ID)) {
if ((ohci_quirks[i].vendor == dev->vendor) &&
(ohci_quirks[i].device == (unsigned short)PCI_ANY_ID ||
ohci_quirks[i].device == dev->device) &&
(ohci_quirks[i].revision == (unsigned short)PCI_ANY_ID ||
ohci_quirks[i].revision >= dev->revision)) {
ohci->quirks = ohci_quirks[i].flags;
break;
}