From: Felipe Balbi <balbi@ti.com>
Date: Tue, 6 Sep 2011 09:00:39 +0000 (+0300)
Subject: usb: dwc3: omap: fix IRQ handling
X-Git-Tag: v3.2-rc1~183^2~148^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42077b0a3328792974b232691f5d0eb9dd644768;p=pandora-kernel.git

usb: dwc3: omap: fix IRQ handling

In order to ACK the IRQ we must write back
to the same register the bits we read.

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