commit 8386c27f4786482c569a0f53f78ca6624068ba10
author Abylay Ospan <aospan@netup.ru> Wed Sep 16 13:08:06 2009 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> Sat Sep 19 00:15:48 2009 -0300
tree 9855b50f70ca1ef46e1e3cef0bd7c218f77e0731
parent 4f7cb8837cec65ade18b0e2655292fd98040234e

V4L/DVB (12956): Fix gpio mutex in NetUP Dual DVB-S2 CI card.

The card uses the same cx23885 gpio lines for two adapters.
In case of there is several cards in system we must implement
gpio mutex per cx23885 chip.

Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx23885/cx23885-core.c

diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 40d438d..c31284b 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -758,6 +758,7 @@
 	int i;
 
 	mutex_init(&dev->lock);
+	mutex_init(&dev->gpio_lock);
 
 	atomic_inc(&dev->refcount);