From fb62a5953e9e6969f78adc7291c1a8845116f776 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 31 Jan 2008 13:59:29 -0300 Subject: V4L/DVB (7122): saa7134-empress: Remove back lock videobuf functions at close() method already locks videobuf. It makes no sense to keep the locking at empress close() method. There is also a lock at open() method. I'm not sure if it is safe to remove the locking there. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/saa7134/saa7134-empress.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/media/video/saa7134/saa7134-empress.c') diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 94b81e1a7530..3d2ec30de227 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -110,7 +110,6 @@ static int ts_release(struct inode *inode, struct file *file) { struct saa7134_dev *dev = file->private_data; - mutex_lock(&dev->empress_tsq.vb_lock); videobuf_stop(&dev->empress_tsq); videobuf_mmap_free(&dev->empress_tsq); dev->empress_users--; @@ -122,7 +121,6 @@ static int ts_release(struct inode *inode, struct file *file) saa_writeb(SAA7134_AUDIO_MUTE_CTRL, saa_readb(SAA7134_AUDIO_MUTE_CTRL) | (1 << 6)); - mutex_unlock(&dev->empress_tsq.vb_lock); return 0; } -- cgit v1.2.3