diff options
| author | Tejun Heo <tj@kernel.org> | 2010-02-02 14:38:15 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-02-02 14:38:15 +0900 |
| commit | ab386128f20c44c458a90039ab1bdc265ac474c9 (patch) | |
| tree | 2ad188744922b1bb951fd10ff50dc04c83acce22 /arch/x86/kernel/quirks.c | |
| parent | dbfc196a3cc1a2514ad0737a82f764de23bd65e6 (diff) | |
| parent | ab658321f32770b903a4426e2a6fae0392757755 (diff) | |
Merge branch 'master' into percpu
Diffstat (limited to 'arch/x86/kernel/quirks.c')
| -rw-r--r-- | arch/x86/kernel/quirks.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index 18093d7498f..12e9feaa2f7 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -491,6 +491,19 @@ void force_hpet_resume(void) break; } } + +/* + * HPET MSI on some boards (ATI SB700/SB800) has side effect on + * floppy DMA. Disable HPET MSI on such platforms. + */ +static void force_disable_hpet_msi(struct pci_dev *unused) +{ + hpet_msi_disable = 1; +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, + force_disable_hpet_msi); + #endif #if defined(CONFIG_PCI) && defined(CONFIG_NUMA) |