Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (172 commits)
  USB: Add support for SuperSpeed isoc endpoints
  xhci: Clean up cycle bit math used during stalls.
  xhci: Fix cycle bit calculation during stall handling.
  xhci: Update internal dequeue pointers after stalls.
  USB: Disable auto-suspend for USB 3.0 hubs.
  USB: Remove bogus USB_PORT_STAT_SUPER_SPEED symbol.
  xhci: Return canceled URBs immediately when host is halted.
  xhci: Fixes for suspend/resume of shared HCDs.
  xhci: Fix re-init on power loss after resume.
  xhci: Make roothub functions deal with device removal.
  xhci: Limit roothub ports to 15 USB3 & 31 USB2 ports.
  xhci: Return a USB 3.0 hub descriptor for USB3 roothub.
  xhci: Register second xHCI roothub.
  xhci: Change xhci_find_slot_id_by_port() API.
  xhci: Refactor bus suspend state into a struct.
  xhci: Index with a port array instead of PORTSC addresses.
  USB: Set usb_hcd->state and flags for shared roothubs.
  usb: Make core allocate resources per PCI-device.
  usb: Store bus type in usb_hcd, not in driver flags.
  usb: Change usb_hcd->bandwidth_mutex to a pointer.
  ...

1 files changed, 6 insertions, 39 deletions

diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 07bb982e59f6..d5eaea7caf89 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.
 		 */