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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>
This commit is contained in:
Pierre Ossman 2008-06-23 11:45:47 +02:00 committed by Jaroslav Kysela
parent 1d11604eeb
commit 981bcead3f
1 changed files with 4 additions and 1 deletions
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5
sound/pci/trident/trident_main.c
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@ -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;