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Commit 981bcead authored by Pierre Ossman's avatar Pierre Ossman Committed by Jaroslav Kysela
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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: default avatarPierre Ossman <drzeus@drzeus.cx>
Tested-by: default avatarRene Herman <rene.herman@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent 1d11604e

sound/pci/trident/trident_main.c

+4 −1
Original line number Diff line number Diff line
@@ -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;