Hardware MPEG audio fix for SAA7134 based "KNC One TV-Station DVR" card
PATCH 1/1 Hardware MPEG audio fix for SAA7134 based "KNC One TV-Station DVR" card
With previous patch card is generating MPEG audio stream too. Unfortunatly I2S audio output is muted. Unmute it.
Signed-off-by Rafal Bilski <[email protected]>
--- drivers/media/video/saa7134/saa7134-empress.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
drivers/media/video/saa7134/saa7134-empress.c +8 -0
@@ -96,6 +96,10 @@ static int ts_open(struct inode *inode, struct file *file)if (dev->empress_users) goto done_up; +/* Unmute audio */ +saa_writeb (SAA7134_AUDIO_MUTE_CTRL , +saa_readb (SAA7134_AUDIO_MUTE_CTRL ) & ~(1 <<6 )); + dev->empress_users++; file->private_data = dev; err =0 ;
@@ -121,6 +125,10 @@ static int ts_release(struct inode *inode, struct file *file)/* stop the encoder */ ts_reset_encoder (dev); +/* Mute audio */ +saa_writeb (SAA7134_AUDIO_MUTE_CTRL , +saa_readb (SAA7134_AUDIO_MUTE_CTRL ) | (1 <<6 )); +mutex_unlock (&dev->empress_tsq.lock);return 0 ; }
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