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

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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>
This commit is contained in:
Abylay Ospan
2009-09-16 13:08:06 -03:00
committed by Mauro Carvalho Chehab
parent 4f7cb8837c
commit 8386c27f47
3 changed files with 8 additions and 6 deletions
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drivers/media/video/cx23885/cx23885-core.c
+1
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@@ -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);