From: Felipe Balbi <balbi@ti.com>
Date: Sat, 27 Aug 2011 19:07:53 +0000 (+0300)
Subject: usb: dwc3: add a bounce buffer for control endpoints
X-Git-Tag: v3.2-rc1~183^2~148^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5812b1c236774ea580b6af39411eb4f7297d7623;p=pandora-kernel.git

usb: dwc3: add a bounce buffer for control endpoints

This core cannot handle OUT transfers which aren't
aligned to wMaxPacketSize, but that can happen at
least on control endpoint with the USB Audio Class.

This patch adds a bounce buffer to be used on the
case of a non-aligned ep0out request is queued.

Signed-off-by: Felipe Balbi <balbi@ti.com>
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