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| author | Mauro Carvalho Chehab <mchehab@brturbo.com.br> | 2005-12-01 00:51:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-12-01 15:48:57 -0800 |
| commit | 6f502b8a7858ecfa7d2a0762f7663b8b3d0808fc (patch) | |
| tree | b6f6ef7e9918324136eabb506c37f7b91bd647b2 /drivers/media/video/cx88/cx88-tvaudio.c | |
| parent | c87c948ebd75525df4d67dd5b40e6ea81859cc17 (diff) | |
| download | blackbird-op-linux-6f502b8a7858ecfa7d2a0762f7663b8b3d0808fc.tar.gz blackbird-op-linux-6f502b8a7858ecfa7d2a0762f7663b8b3d0808fc.zip | |
[PATCH] V4L: Enables audio DMA setting on cx88 chips, even when dma not in use
- Enabled audio DMA transfer code even when DMA not in use to solve a
problem on some broken cx88 chips.
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/video/cx88/cx88-tvaudio.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-tvaudio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index a9059c53a418..a1b120c8a9b5 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -132,7 +132,10 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl) { u32 volume; + /* restart dma; This avoids buzz in NICAM and is good in others */ + cx88_stop_audio_dma(core); cx_write(AUD_RATE_THRES_DMD, 0x000000C0); + cx88_start_audio_dma(core); if (cx88_boards[core->board].blackbird) { /* sets sound input from external adc */ |
