Re: [PATCH v2 12/16] usb: dwc3: add delay phy power change quirk

[Felipe Balbi]

Hi,

On Fri, Oct 17, 2014 at 04:53:37PM +0800, Huang Rui wrote:
> AMD NL needs to delay PHY power change from P0 to P1/P2/P3 when link state
> changing from U0 to U1/U2/U3 respectively.
> 
> Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
> ---
>  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 a9f1d4c..920a8ab 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -383,6 +383,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
>  	if (dwc->quirks & DWC3_QUIRK_DEPP1P2P3)
>  		reg |= DWC3_GUSB3PIPECTL_DEP1P2P3(1);
>  
> +	if (dwc->quirks & DWC3_QUIRK_DEPOCHANGE)

	if (dwc->delay_p0_change_quirk)

> diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
> index 23ae6a7..0eb8b2a 100644
> --- a/drivers/usb/dwc3/dwc3-pci.c
> +++ b/drivers/usb/dwc3/dwc3-pci.c
> @@ -153,7 +153,8 @@ static int dwc3_pci_probe(struct pci_dev *pci,
>  			| DWC3_QUIRK_U2EXIT_LFPS
>  			| DWC3_QUIRK_U2SSINP3OK
>  			| DWC3_QUIRK_REQP1P2P3
> -			| DWC3_QUIRK_DEPP1P2P3;
> +			| DWC3_QUIRK_DEPP1P2P3
> +			| DWC3_QUIRK_DEPOCHANGE;

combined with the last patch

-- 
balbi

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