diff options
author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /drivers/usb/host/ehci-pci.c | |
parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
download | linux-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/usb/host/ehci-pci.c')
-rw-r--r-- | drivers/usb/host/ehci-pci.c | 45 |
1 files changed, 6 insertions, 39 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 07bb982..d5eaea7 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -44,42 +44,6 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev) return 0; } -static int ehci_quirk_amd_hudson(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) { - 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; - } - } else { - amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x780b, NULL); - if (!amd_smbus_dev) - return 0; - pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); - if (rev < 0x11 || rev > 0x18) { - 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); - - ehci_info(ehci, "QUIRK: Enable exception for AMD Hudson ASPM\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) { @@ -138,9 +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_hudson(ehci)) - ehci->amd_l1_fix = 1; - retval = ehci_halt(ehci); if (retval) return retval; @@ -191,6 +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"); @@ -236,6 +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. */ |