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authorPierre Ossman <drzeus@drzeus.cx>2008-06-23 11:45:47 +0200
committerJaroslav Kysela <perex@perex.cz>2008-06-26 09:01:38 +0200
commit981bcead3f2279a1ec6fb5f2c57aff79ed61a700 (patch)
tree8608b3eb1f35410364aa117cba37613d146ad5e8 /sound/pci
parent1d11604eebfc91204e3182b48d3d920f51b09d40 (diff)
downloadop-kernel-dev-981bcead3f2279a1ec6fb5f2c57aff79ed61a700.zip
op-kernel-dev-981bcead3f2279a1ec6fb5f2c57aff79ed61a700.tar.gz
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>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/trident/trident_main.c5
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;
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