Re: [PATCH 1/2] USB: EHCI: elide I/O watchdog on AMD parts

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On Sun, 23 Oct 2016, Lucas Stach wrote:

> 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>
> ---
> v2: Merge vendor AMD case with vendor Intel case, as requested by
>     Alan Stern.

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

> ---
>  drivers/usb/host/ehci-pci.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
> index 3b3649d..0ed683c 100644
> --- a/drivers/usb/host/ehci-pci.c
> +++ b/drivers/usb/host/ehci-pci.c
> @@ -261,6 +261,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
>  		ehci->need_io_watchdog = 0;
>  		break;
>  	case PCI_VENDOR_ID_INTEL:
> +	case PCI_VENDOR_ID_AMD:
>  		ehci->need_io_watchdog = 0;
>  		break;
>  	case PCI_VENDOR_ID_NVIDIA:
> 

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