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authorAbylay Ospan <aospan@netup.ru>2009-09-16 13:08:06 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-19 00:15:48 -0300
commit8386c27f4786482c569a0f53f78ca6624068ba10 (patch)
tree9855b50f70ca1ef46e1e3cef0bd7c218f77e0731 /drivers/media/video/cx23885/cx23885-core.c
parent4f7cb8837cec65ade18b0e2655292fd98040234e (diff)
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>
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-core.c')
-rw-r--r--drivers/media/video/cx23885/cx23885-core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 40d438d7234d..c31284ba19dd 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -758,6 +758,7 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
int i;
mutex_init(&dev->lock);
+ mutex_init(&dev->gpio_lock);
atomic_inc(&dev->refcount);