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| author | Raymond Yau <superquad.vortex2@gmail.com> | 2012-01-06 09:19:29 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-01-08 14:38:42 +0100 |
| commit | 3ae4e1f7a0dab95f7e6049272cdb59c7bdc34365 (patch) | |
| tree | d6766423086eb992162fd6d5bb9fef9a765d29a2 /sound/pci/au88x0/au88x0_pcm.c | |
| parent | 76474da05ff7b1729b36cd2b6d7aa6b1865d68f1 (diff) | |
| download | op-kernel-dev-3ae4e1f7a0dab95f7e6049272cdb59c7bdc34365.zip op-kernel-dev-3ae4e1f7a0dab95f7e6049272cdb59c7bdc34365.tar.gz | |
ALSA: Au88x0 - Fix IRQ fifo error and channels swap of 4 channels playback
Fix IRQ fifo error when playing stereo by set stereo flag of fifo control.
This also fix the swap of front and rear channels on au8830.
Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/au88x0/au88x0_pcm.c')
| -rw-r--r-- | sound/pci/au88x0/au88x0_pcm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c index c5f7ae4..5099690 100644 --- a/sound/pci/au88x0/au88x0_pcm.c +++ b/sound/pci/au88x0/au88x0_pcm.c @@ -307,8 +307,8 @@ static int snd_vortex_pcm_prepare(struct snd_pcm_substream *substream) fmt = vortex_alsafmt_aspfmt(runtime->format); spin_lock_irq(&chip->lock); if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) { - vortex_adbdma_setmode(chip, dma, 1, dir, fmt, 0 /*? */ , - 0); + vortex_adbdma_setmode(chip, dma, 1, dir, fmt, + runtime->channels == 1 ? 0 : 1, 0); vortex_adbdma_setstartbuffer(chip, dma, 0); if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_SPDIF) vortex_adb_setsrc(chip, dma, runtime->rate, dir); |
