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 <d...@lynxeye.de> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html