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| author | Pierre Ossman <drzeus@drzeus.cx> | 2008-06-23 11:45:47 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-06-26 09:01:38 +0200 |
| commit | 981bcead3f2279a1ec6fb5f2c57aff79ed61a700 (patch) | |
| tree | 8608b3eb1f35410364aa117cba37613d146ad5e8 | |
| parent | 1d11604eebfc91204e3182b48d3d920f51b09d40 (diff) | |
| download | kernel_samsung_smdk4412-981bcead3f2279a1ec6fb5f2c57aff79ed61a700.zip kernel_samsung_smdk4412-981bcead3f2279a1ec6fb5f2c57aff79ed61a700.tar.gz kernel_samsung_smdk4412-981bcead3f2279a1ec6fb5f2c57aff79ed61a700.tar.bz2 | |
ALSA: trident - pause s/pdif output
Stop the S/PDIF DMA engine and output when the device is told to pause.
It will keep on looping the current buffer contents if this isn't done.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Tested-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| -rw-r--r-- | sound/pci/trident/trident_main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index bbcee2c..a69b420 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -1590,7 +1590,10 @@ static int snd_trident_trigger(struct snd_pcm_substream *substream, if (spdif_flag) { if (trident->device != TRIDENT_DEVICE_ID_SI7018) { outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); - outb(trident->spdif_pcm_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); + val = trident->spdif_pcm_ctrl; + if (!go) + val &= ~(0x28); + outb(val, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); } else { outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS)); val = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) | SPDIF_EN; |