Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groec...

[pandora-kernel.git] / drivers / usb / host / xhci-pci.c

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index c408e9f..cb16de2 100644 (file)
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -29,6 +29,9 @@
 #define PCI_VENDOR_ID_FRESCO_LOGIC     0x1b73
 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
 
+#define PCI_VENDOR_ID_ETRON            0x1b6f
+#define PCI_DEVICE_ID_ASROCK_P67       0x7023
+
 static const char hcd_name[] = "xhci_hcd";
 
 /* called after powerup, by probe or system-pm "wakeup" */
@@ -106,12 +109,22 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
 
        /* Look for vendor-specific quirks */
        if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
-                       pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
-                       pdev->revision == 0x0) {
+                       pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) {
+               if (pdev->revision == 0x0) {
                        xhci->quirks |= XHCI_RESET_EP_QUIRK;
                        xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure"
                                        " endpoint cmd after reset endpoint\n");
+               }
+               /* Fresco Logic confirms: all revisions of this chip do not
+                * support MSI, even though some of them claim to in their PCI
+                * capabilities.
+                */
+               xhci->quirks |= XHCI_BROKEN_MSI;
+               xhci_dbg(xhci, "QUIRK: Fresco Logic revision %u "
+                               "has broken MSI implementation\n",
+                               pdev->revision);
        }
+
        if (pdev->vendor == PCI_VENDOR_ID_NEC)
                xhci->quirks |= XHCI_NEC_HOST;
 
@@ -124,6 +137,11 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
                xhci->quirks |= XHCI_EP_LIMIT_QUIRK;
                xhci->limit_active_eps = 64;
        }
+       if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
+                       pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
+               xhci->quirks |= XHCI_RESET_ON_RESUME;
+               xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+       }
 
        /* Make sure the HC is halted. */
        retval = xhci_halt(xhci);