From 697d5c004e390102efbf9320a5416873679bea81 Mon Sep 17 00:00:00 2001
From: "Shimoda, Yoshihiro" <yoshihiro.shimoda.uh@renesas.com>
Date: Mon, 20 Aug 2012 18:39:23 +0900
Subject: [PATCH] usb: renesas_usbhs: modify the irq handler for sharing irq

When IORESOURCE_IRQ_SHAREABLE is set, the irq handler may be called
even if the interupt of the USB module doesn't happen. So, it may
clear the interrupt flags by mistake. This patch fixes it.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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