From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Fri, 21 Nov 2014 14:14:48 +0000 (+0100)
Subject: usb: dwc2: gadget: add mutex to serialize init/deinit calls
X-Git-Tag: omap-for-v3.19/fixes-rc1~87^2~32^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ad8096edfe0529eabb3ad466184c8fbd6134e1a;p=pandora-kernel.git

usb: dwc2: gadget: add mutex to serialize init/deinit calls

This patch adds mutex, which protects initialization and
deinitialization procedures against suspend/resume methods. This mutex
will be needed by the updated suspend/resume calls, which tracks gadget
state.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

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