From: Oliver Endriss <o.endriss@gmx.de>
Date: Wed, 20 Jan 2010 22:03:22 +0000 (-0300)
Subject: V4L/DVB: ngene: Take care of late interrupts
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ace30f74ac1b3f20ab8f98995510a5e0d643c42c;p=openwrt%2Fstaging%2Fblogic.git

V4L/DVB: ngene: Take care of late interrupts

Request might already have been processed when the interrupt arrives.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index fd665912dec3..389204b7df11 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -253,7 +253,8 @@ static irqreturn_t irq_handler(int irq, void *dev_id)
 		spin_unlock(&dev->channel[i].state_lock);
 	}
 
-	return rc;
+	/* Request might have been processed by a previous call. */
+	return IRQ_HANDLED;
 }
 
 /****************************************************************************/