diff options
Diffstat (limited to 'drivers/usb/host/ehci-pci.c')
| -rw-r--r-- | drivers/usb/host/ehci-pci.c | 38 |
1 files changed, 6 insertions, 32 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 76179c39c0e3..1ec8060e8cc4 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -44,35 +44,6 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev) return 0; } -static int ehci_quirk_amd_SB800(struct ehci_hcd *ehci) -{ - struct pci_dev *amd_smbus_dev; - u8 rev = 0; - - amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_ATI, 0x4385, NULL); - if (!amd_smbus_dev) - return 0; - - pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); - if (rev < 0x40) { - pci_dev_put(amd_smbus_dev); - amd_smbus_dev = NULL; - return 0; - } - - if (!amd_nb_dev) - amd_nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x1510, NULL); - if (!amd_nb_dev) - ehci_err(ehci, "QUIRK: unable to get AMD NB device\n"); - - ehci_info(ehci, "QUIRK: Enable AMD SB800 L1 fix\n"); - - pci_dev_put(amd_smbus_dev); - amd_smbus_dev = NULL; - - return 1; -} - /* called during probe() after chip reset completes */ static int ehci_pci_setup(struct usb_hcd *hcd) { @@ -131,9 +102,6 @@ static int ehci_pci_setup(struct usb_hcd *hcd) /* cache this readonly data; minimize chip reads */ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - if (ehci_quirk_amd_SB800(ehci)) - ehci->amd_l1_fix = 1; - retval = ehci_halt(ehci); if (retval) return retval; @@ -184,6 +152,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd) } break; case PCI_VENDOR_ID_AMD: + /* AMD PLL quirk */ + if (usb_amd_find_chipset_info()) + ehci->amd_pll_fix = 1; /* AMD8111 EHCI doesn't work, according to AMD errata */ if (pdev->device == 0x7463) { ehci_info(ehci, "ignoring AMD8111 (errata)\n"); @@ -229,6 +200,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd) } break; case PCI_VENDOR_ID_ATI: + /* AMD PLL quirk */ + if (usb_amd_find_chipset_info()) + ehci->amd_pll_fix = 1; /* SB600 and old version of SB700 have a bug in EHCI controller, * which causes usb devices lose response in some cases. */ |
