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Commit a4b9d94b authored Dec 09, 2013 by David Cohen Committed by Felipe Balbi Dec 09, 2013

usb: dwc3: set gadget's quirk ep_out_align_size



DWC3 requires epout to have buffer size aligned to MaxPacketSize value.
This patch sets necessary quirk for it.

Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 219580e6

drivers/usb/dwc3/gadget.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2599,6 +2599,12 @@ int dwc3_gadget_init(struct dwc3 *dwc)
		dwc->gadget.sg_supported = true;
		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 = true;

		/*
		* REVISIT: Here we should clear all pending IRQs to be
		* sure we're starting from a well known location.