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V4L/DVB (5776): Hardware MPEG audio fix for SAA7134 based "KNC One TV-Station DVR" card

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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>
This commit is contained in:
Rafael Bilski 2007-06-20 05:37:27 -03:00 committed by Mauro Carvalho Chehab
parent aac0ca6a8b
commit b784e526a8
1 changed files with 8 additions and 0 deletions
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8
drivers/media/video/saa7134/saa7134-empress.c
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@ -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;
}