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| author | Rafael Bilski <rafalbilski@interia.pl> | 2007-06-20 05:37:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-07-18 14:24:14 -0300 |
| commit | b784e526a8333db57d1b9f385a12553066bdba64 (patch) | |
| tree | 4085d9d4f11dbded4c15d8b15b6b590cf78aa764 /drivers | |
| parent | aac0ca6a8b84541b28af9d18d8b84f90653ce0d0 (diff) | |
| download | blackbird-op-linux-b784e526a8333db57d1b9f385a12553066bdba64.tar.gz blackbird-op-linux-b784e526a8333db57d1b9f385a12553066bdba64.zip | |
V4L/DVB (5776): 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 <rafalbilski@interia.pl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-empress.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index f521603482ca..fc260ec8fdc2 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -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; } |
