This removes 10 timer wakeups per second. I'm running this patch for
a while now and haven't spotted any adverse effects.
Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
---
drivers/usb/host/ehci-pci.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 3b3649d..0cec9f9 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -263,6 +263,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
case PCI_VENDOR_ID_INTEL:
ehci->need_io_watchdog = 0;
break;
+ case PCI_VENDOR_ID_AMD:
+ ehci->need_io_watchdog = 0;
+ break;
case PCI_VENDOR_ID_NVIDIA:
switch (pdev->device) {
/* MCP89 chips on the MacBookAir3,1 give EPROTO when
--
2.5.5
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