From: Gregory Herrero <gregory.herrero@intel.com>
Date: Fri, 9 Jan 2015 12:38:47 +0000 (+0100)
Subject: usb: dwc2: gadget: don't erase gahbcfg register when enabling dma
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~86^2^2~136
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5090044763fd954a002a6ef466fcbc21033518f;p=pandora-kernel.git

usb: dwc2: gadget: don't erase gahbcfg register when enabling dma

Do a read-modify-write instead of only setting DMAEn bit.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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