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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-12-07 19:16:02 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-12-12 15:47:02 +0100 |
| commit | af0cdf4947818becfe209610b209315578645ab4 (patch) | |
| tree | 6294d93f9eccfb857769929d1269aedd32681fc9 /drivers/firewire | |
| parent | cf7d7e5a1980d1116ee152d25dac382b112b9c17 (diff) | |
| download | linux-3.10-af0cdf4947818becfe209610b209315578645ab4.tar.gz linux-3.10-af0cdf4947818becfe209610b209315578645ab4.tar.bz2 linux-3.10-af0cdf4947818becfe209610b209315578645ab4.zip | |
firewire: ohci: fix regression with VIA VT6315, disable MSI
"VIA Technologies, Inc. VT6315 Series Firewire Controller [1106:3403]"
does not generate any interrupts if Message Signaled Interrupts were
enabled. This is a regression since kernel 2.6.36 in which MSI support
was added to firewire-ohci. Hence blacklist MSI on all VIA controllers.
Reported-by: Robin Cook <rcook@wyrms.net>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: <stable@kernel.org> # 2.6.36.y
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/ohci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 84eb607d6c0..5697cf20c92 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -262,7 +262,8 @@ static const struct { {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_VIA, PCI_ANY_ID, QUIRK_CYCLE_TIMER | + QUIRK_NO_MSI}, {PCI_VENDOR_ID_RICOH, PCI_ANY_ID, QUIRK_CYCLE_TIMER}, {PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_FW, QUIRK_BE_HEADERS}, }; |