From: Paul Zimmerman <Paul.Zimmerman@synopsys.com>
Date: Sat, 25 Feb 2012 01:32:16 +0000 (-0800)
Subject: usb: dwc3: take lock while modifying flags
X-Git-Tag: v3.4-rc1~184^2~22^2~35^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=249a456930cd2df29d085fb738b0e8f4bc1680cf;p=pandora-kernel.git

usb: dwc3: take lock while modifying flags

dwc3_gadget_ep_set_wedge() and dwc3_gadget_set_selfpowered() were
modifying dwc->flags/dwc->is_selfpowered without taking the lock.
Since those modifications are non-atomic, that could cause other
flags to be corrupted. Fix them both to take the lock.

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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