[PATCH] Hardware MPEG audio fix for SAA7134 based "KNC One TV-Station DVR" card

2007-06-17 Thread Rafał Bilski

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(-)

diff --git a/drivers/media/video/saa7134/saa7134-empress.c 
b/drivers/media/video/saa7134/saa7134-empress.c
--- 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(>empress_tsq.lock);
return 0;
 }
-- 


--
W sklepie orange.pl dostaniesz wiecej minut na rozmowy 
i telefon od 1 zl. Kup on-line >>> 
http://link.interia.pl/f1aad


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/


[PATCH] Hardware MPEG audio fix for SAA7134 based KNC One TV-Station DVR card

2007-06-17 Thread Rafał Bilski

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(-)

diff --git a/drivers/media/video/saa7134/saa7134-empress.c 
b/drivers/media/video/saa7134/saa7134-empress.c
--- 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;
 }
-- 


--
W sklepie orange.pl dostaniesz wiecej minut na rozmowy 
i telefon od 1 zl. Kup on-line  
http://link.interia.pl/f1aad


-
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/