USB: EHCI: fix crash during suspend on ASUS computers

[linux-flexiantxendom0-3.2.10.git] / drivers / usb / host / ehci-pci.c

diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 01bb724..fe8dc06 100644 (file)
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -144,6 +144,14 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
                        hcd->has_tt = 1;
                        tdi_reset(ehci);
                }
+               if (pdev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK) {
+                       /* EHCI #1 or #2 on 6 Series/C200 Series chipset */
+                       if (pdev->device == 0x1c26 || pdev->device == 0x1c2d) {
+                               ehci_info(ehci, "broken D3 during system sleep on ASUS\n");
+                               hcd->broken_pci_sleep = 1;
+                               device_set_wakeup_capable(&pdev->dev, false);
+                       }
+               }
                break;
        case PCI_VENDOR_ID_TDI:
                if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {