Hi,

On Fri, Oct 17, 2014 at 04:53:36PM +0800, Huang Rui wrote:
> AMD NL needs to delay P0 to P1/P2/P3 request when entering U1/U2/U3.
> 
> Signed-off-by: Huang Rui <ray.hu...@amd.com>
> ---
>  drivers/usb/dwc3/core.c          | 3 +++
>  drivers/usb/dwc3/core.h          | 2 ++
>  drivers/usb/dwc3/dwc3-pci.c      | 3 ++-
>  drivers/usb/dwc3/platform_data.h | 1 +
>  4 files changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index ec8b667..a9f1d4c 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -380,6 +380,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
>       if (dwc->quirks & DWC3_QUIRK_REQP1P2P3)
>               reg |= DWC3_GUSB3PIPECTL_REQP1P2P3;
>  
> +     if (dwc->quirks & DWC3_QUIRK_DEPP1P2P3)

        if (dwc->delay_p1p2p3_quirk)

> diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
> index 7154d18..23ae6a7 100644
> --- a/drivers/usb/dwc3/dwc3-pci.c
> +++ b/drivers/usb/dwc3/dwc3-pci.c
> @@ -152,7 +152,8 @@ static int dwc3_pci_probe(struct pci_dev *pci,
>               dwc3_pdata.quirks |= DWC3_QUIRK_AMD_NL
>                       | DWC3_QUIRK_U2EXIT_LFPS
>                       | DWC3_QUIRK_U2SSINP3OK
> -                     | DWC3_QUIRK_REQP1P2P3;
> +                     | DWC3_QUIRK_REQP1P2P3
> +                     | DWC3_QUIRK_DEPP1P2P3;

combined with last patch.

-- 
balbi

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