usb: dwc3: core: add flag for EP0 direction
authorFelipe Balbi <balbi@ti.com>
Sat, 27 Aug 2011 19:26:00 +0000 (22:26 +0300)
committerFelipe Balbi <balbi@ti.com>
Fri, 9 Sep 2011 10:02:06 +0000 (13:02 +0300)
Add a flag to keep track of ep0 direction.
This flag will be used on a following patch.

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

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