diff options
| author | Hartmut Hackmann <hartmut.hackmann@t-online.de> | 2008-04-22 14:46:07 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:07:52 -0300 |
| commit | 867bc6cccc511ccbf40609ccb6ede2aafdeb922e (patch) | |
| tree | ac7dba9b435c3c7ad33f3321b140d117519c142f /drivers/media/video/saa7134/saa7134-reg.h | |
| parent | c1e6393e24e0fcc8047db18dce05758c3fd54515 (diff) | |
V4L/DVB (7390): saa7134: clear audio DSP interface after access error
In the case of an access error to the high latency registers of
the audio DSP, the interface needs to be cleared, otherwise a cascade
of errors occurs.
This patch is closely modeled after a proposal by Mirek Slugen
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-reg.h')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/saa7134/saa7134-reg.h b/drivers/media/video/saa7134/saa7134-reg.h index ac6431ba4fc..86f5eefdb0f 100644 --- a/drivers/media/video/saa7134/saa7134-reg.h +++ b/drivers/media/video/saa7134/saa7134-reg.h @@ -365,6 +365,9 @@ #define SAA7135_DSP_RWSTATE_RDB (1 << 1) #define SAA7135_DSP_RWSTATE_WRR (1 << 0) +#define SAA7135_DSP_RWCLEAR 0x586 +#define SAA7135_DSP_RWCLEAR_RERR 1 + /* ------------------------------------------------------------------ */ /* * Local variables: |