media: ngene: Replace semaphore stream_mutex with mutex

The semaphore 'stream_mutex' is used as a simple mutex, so
it should be written as one. Also moving the mutex_[lock/unlock]
to the caller as it is anyway locked at the beginning of the
callee thus avoiding repetition.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index e600b70415da..0dd15d61b8ee 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -763,7 +763,7 @@ struct ngene {
 	wait_queue_head_t     cmd_wq;
 	int                   cmd_done;
 	struct mutex          cmd_mutex;
-	struct semaphore      stream_mutex;
+	struct mutex          stream_mutex;
 	struct semaphore      pll_mutex;
 	struct semaphore      i2c_switch_mutex;
 	int                   i2c_current_channel;