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| author | Takashi Iwai <tiwai@suse.de> | 2005-09-13 11:28:53 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-10-07 14:45:30 +0200 |
| commit | e8dede5a136bd7ef36d1779ea173cfd504dff0cb (patch) | |
| tree | 68886a9a3f7b787a3cdeec2360981bafc711556f /sound | |
| parent | 84802f0df3425ae0f9987af0d35ea19910479ec0 (diff) | |
| download | linux-3.10-e8dede5a136bd7ef36d1779ea173cfd504dff0cb.tar.gz linux-3.10-e8dede5a136bd7ef36d1779ea173cfd504dff0cb.tar.bz2 linux-3.10-e8dede5a136bd7ef36d1779ea173cfd504dff0cb.zip | |
[ALSA] hda-intel - Disable DMA position auto-correction
HDA Intel driver
Disable the auto-correction of DMA position temporarily.
It doesn't work as expected yet...
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 9590ece2099..6fe696e53ea 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1137,6 +1137,7 @@ static snd_pcm_uframes_t azx_pcm_pointer(snd_pcm_substream_t *substream) pos = azx_sd_readl(azx_dev, SD_LPIB); if (chip->position_fix == POS_FIX_FIFO) pos += azx_dev->fifo_size; +#if 0 /* disabled temprarily, auto-correction doesn't work well... */ else if (chip->position_fix == POS_FIX_AUTO && azx_dev->period_updating) { /* check the validity of DMA position */ unsigned int diff = 0; @@ -1157,6 +1158,10 @@ static snd_pcm_uframes_t azx_pcm_pointer(snd_pcm_substream_t *substream) } azx_dev->period_updating = 0; } +#else + else if (chip->position_fix == POS_FIX_AUTO) + pos += azx_dev->fifo_size; +#endif } if (pos >= azx_dev->bufsize) pos = 0; |