From fa417c369b48a8f7acaf9aba1ff94b0969b0cb7e Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Thu, 3 Mar 2011 21:10:05 +0300 Subject: [PATCH] USB: OHCI: use pci_dev->revision Commit ab1666c1364a209e6141d7c14e47a42b5f00eca2 (USB: quirk PLL power down mode) added code that reads the revision ID from the PCI configuration register while it's stored by PCI subsystem in the 'revision' field of 'struct pci_dev'... Signed-off-by: Sergei Shtylyov Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ohci-pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 9816a2870d00..d84d6f0314f9 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -151,7 +151,7 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci(hcd); struct pci_dev *amd_smbus_dev; - u8 rev = 0; + u8 rev; if (usb_amd_find_chipset_info()) ohci->flags |= OHCI_QUIRK_AMD_PLL; @@ -161,7 +161,7 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) if (!amd_smbus_dev) return 0; - pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); + rev = amd_smbus_dev->revision; /* SB800 needs pre-fetch fix */ if ((rev >= 0x40) && (rev <= 0x4f)) { -- 2.20.1