Commit bbe19443 authored Feb 26, 2009 by Stefan Assmann Committed by Jesse Barnes Feb 26, 2009

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>

parent 1f9f13c8

drivers/pci/quirks.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;

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