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Commit b784e526 authored by Rafael Bilski's avatar Rafael Bilski Committed by Mauro Carvalho Chehab
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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: default avatarRafal Bilski <rafalbilski@interia.pl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent aac0ca6a

drivers/media/video/saa7134/saa7134-empress.c

+8 −0
Original line number Diff line number Diff line
@@ -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;

}