On Fri, Oct 17, 2014 at 04:53:35PM +0800, Huang Rui wrote:
> AMD NL needs to enable always request P1/P2/P3 for U1/U2/U3 for AMD own phy.
> 
> Signed-off-by: Huang Rui <ray.huang@amd.com>
> ---
>  drivers/usb/dwc3/core.c          | 3 +++
>  drivers/usb/dwc3/core.h          | 1 +
>  drivers/usb/dwc3/dwc3-pci.c      | 3 ++-
>  drivers/usb/dwc3/platform_data.h | 1 +
>  4 files changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index 9d0a249..ec8b667 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -377,6 +377,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
>  	if (dwc->quirks & DWC3_QUIRK_U2SSINP3OK)
>  		reg |= DWC3_GUSB3PIPECTL_U2SSINP3OK;
>  
> +	if (dwc->quirks & DWC3_QUIRK_REQP1P2P3)

	if (dwc->request_p1p2p3_quirk)

> diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
> index 1235eb3..7154d18 100644
> --- a/drivers/usb/dwc3/dwc3-pci.c
> +++ b/drivers/usb/dwc3/dwc3-pci.c
> @@ -151,7 +151,8 @@ static int dwc3_pci_probe(struct pci_dev *pci,
>  		dwc3_pdata.has_lpm_erratum = true;
>  		dwc3_pdata.quirks |= DWC3_QUIRK_AMD_NL
>  			| DWC3_QUIRK_U2EXIT_LFPS
> -			| DWC3_QUIRK_U2SSINP3OK;
> +			| DWC3_QUIRK_U2SSINP3OK
> +			| DWC3_QUIRK_REQP1P2P3;

to be combined with the last patch in this series.

-- 
balbi