Re: [PATCH v3 3/3] usb: dwc3: add quirkUSB_GADGET_QUIRK_EP_OUT_ALIGNED_SIZE to gadget driver

From: Felipe Balbi
Date: Wed Oct 30 2013 - 13:35:31 EST


On Wed, Oct 30, 2013 at 10:06:18AM -0700, David Cohen wrote:
> DWC3 requires epout to have buffer size aligned to MaxPacketSize value.
> This patch adds necessary quirk for it.
>
> Signed-off-by: David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
> ---
> drivers/usb/dwc3/gadget.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
> index 5452c0f..528c7d7 100644
> --- a/drivers/usb/dwc3/gadget.c
> +++ b/drivers/usb/dwc3/gadget.c
> @@ -2600,6 +2600,12 @@ int dwc3_gadget_init(struct dwc3 *dwc)
> dwc->gadget.name = "dwc3-gadget";
>
> /*
> + * Per databook, DWC3 needs buffer size to be aligned to MaxPacketSize
> + * on ep out.
> + */
> + dwc->gadget.quirk_ep_out_aligned_size = 1;

just to make it look cooler and neater, could you set to 'true' instead
:-)

--
balbi

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