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authorStefan Assmann <sassmann@novell.com>2009-02-26 10:46:48 -0800
committerJesse Barnes <jbarnes@hobbes.lan>2009-02-26 14:08:09 -0800
commitbbe194433baeadc953f49e3795b41ffffc5486dd (patch)
tree848d2146360de966b99bcd405fd62a1e2f4c06d3 /drivers/pci/quirks.c
parent1f9f13c8d59c1d8da1a602b71d1ab96d1d37d69e (diff)
downloadlinux-bbe194433baeadc953f49e3795b41ffffc5486dd.tar.bz2
PCI: AMD 813x B2 devices do not need boot interrupt quirk
Turns out that the new AMD 813x devices do not need the quirk_disable_amd_813x_boot_interrupt quirk to be run on them. If it is, no interrupts are seen on the PCI-X adapter. From: Stefan Assmann <sassmann@novell.com> Reported-by: Jamie Wellnitz <Jamie.Wellnitz@emulex.com> Tested-by: Jamie Wellnitz <Jamie.Wellnitz@emulex.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Jesse Barnes <jbarnes@hobbes.lan>
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index a8523294e4ae..f20d55368edb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1584,6 +1584,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_
*/
#define AMD_813X_MISC 0x40
#define AMD_813X_NOIOAMODE (1<<0)
+#define AMD_813X_REV_B2 0x13
static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
{
@@ -1591,6 +1592,8 @@ static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
if (noioapicquirk)
return;
+ if (dev->revision == AMD_813X_REV_B2)
+ return;
pci_read_config_dword(dev, AMD_813X_MISC, &pci_config_dword);
pci_config_dword &= ~AMD_813X_NOIOAMODE;