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| author | Maarten Lankhorst <m.b.lankhorst@gmail.com> | 2011-06-16 01:47:21 +0400 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2011-06-17 22:28:19 +0400 |
| commit | c877b3b2ad5cb9d4fe523c5496185cc328ff3ae9 (patch) | |
| tree | 3dad607ab4f7e703c742e71904ef4f53ee89ea47 /drivers/usb/host/xhci-pci.c | |
| parent | f6ba6fe2d913da6707a71a413d6ec8ae98d6ce18 (diff) | |
| download | linux-c877b3b2ad5cb9d4fe523c5496185cc328ff3ae9.tar.xz | |
xhci: Add reset on resume quirk for asrock p67 host
The asrock p67 xhci controller completely dies on resume, add a
quirk for this, to bring the host back online after a suspend.
This should be backported to stable kernels as old as 2.6.37.
Signed-off-by: Maarten Lankhorst <m.b.lankhorst@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable@kernel.org
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 17541d09eabb..cb16de213f64 100644 --- 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" */ @@ -134,6 +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); |