diff options
| 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 | |
| parent | 76474da05ff7b1729b36cd2b6d7aa6b1865d68f1 (diff) | |
| download | linux-3ae4e1f7a0dab95f7e6049272cdb59c7bdc34365.tar.bz2 | |
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>
| -rw-r--r-- | sound/pci/au88x0/au88x0_core.c | 8 | ||||
| -rw-r--r-- | sound/pci/au88x0/au88x0_pcm.c | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c index 489150380eac..d49e2c5ecb75 100644 --- a/sound/pci/au88x0/au88x0_core.c +++ b/sound/pci/au88x0/au88x0_core.c @@ -805,7 +805,7 @@ static void vortex_fifo_setadbvalid(vortex_t * vortex, int fifo, int en) } static void -vortex_fifo_setadbctrl(vortex_t * vortex, int fifo, int b, int priority, +vortex_fifo_setadbctrl(vortex_t * vortex, int fifo, int stereo, int priority, int empty, int valid, int f) { int temp, lifeboat = 0; @@ -837,7 +837,7 @@ vortex_fifo_setadbctrl(vortex_t * vortex, int fifo, int b, int priority, #else temp = (this_4 & 0x3f) << 0xc; #endif - temp = (temp & 0xfffffffd) | ((b & 1) << 1); + temp = (temp & 0xfffffffd) | ((stereo & 1) << 1); temp = (temp & 0xfffffff3) | ((priority & 3) << 2); temp = (temp & 0xffffffef) | ((valid & 1) << 4); temp |= FIFO_U1; @@ -1148,11 +1148,11 @@ vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma, static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie, int dir, - int fmt, int d, u32 offset) + int fmt, int stereo, u32 offset) { stream_t *dma = &vortex->dma_adb[adbdma]; - dma->dma_unknown = d; + dma->dma_unknown = stereo; dma->dma_ctrl = ((offset & OFFSET_MASK) | (dma->dma_ctrl & ~OFFSET_MASK)); /* Enable PCMOUT interrupts. */ diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c index c5f7ae46afef..509969038ac5 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); |