From: Nicholas Mc Guire <hofrat@osadl.org>
Date: Thu, 5 Feb 2015 08:56:42 +0000 (-0300)
Subject: [media] media: radio: handle timeouts
X-Git-Tag: v5.15~14799^2~1334
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c973f76e7e931593825280861b9ede522b67f9af;p=platform%2Fkernel%2Flinux-starfive.git

[media] media: radio: handle timeouts

Add handling for timeout case.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 571c7f6..a93f681 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -828,9 +828,12 @@ static int wl1273_fm_set_seek(struct wl1273_device *radio,
 	if (r)
 		goto out;
 
+	/* wait for the FR IRQ */
 	wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(1000));
-	if (!(radio->irq_received & WL1273_BL_EVENT))
+	if (!(radio->irq_received & WL1273_BL_EVENT)) {
+		r = -ETIMEDOUT;
 		goto out;
+	}
 
 	radio->irq_received &= ~WL1273_BL_EVENT;
 
@@ -856,7 +859,9 @@ static int wl1273_fm_set_seek(struct wl1273_device *radio,
 	if (r)
 		goto out;
 
-	wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(1000));
+	/* wait for the FR IRQ */
+	if (!wait_for_completion_timeout(&radio->busy, msecs_to_jiffies(1000)))
+		r = -ETIMEDOUT;
 out:
 	dev_dbg(radio->dev, "%s: Err: %d\n", __func__, r);
 	return r;