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-rw-r--r--sound/soc/fsl/fsl_ssi.c61
1 files changed, 8 insertions, 53 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index a96ab4e6065..94dedcb0868 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -1052,6 +1052,7 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+ struct ccsr_ssi __iomem *ssi = ssi_private->ssi;
unsigned long flags;
switch (cmd) {
@@ -1082,6 +1083,12 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
return -EINVAL;
}
+ if (ssi_private->imx_ac97) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ write_ssi(CCSR_SSI_SOR_TX_CLR, &ssi->sor);
+ else
+ write_ssi(CCSR_SSI_SOR_RX_CLR, &ssi->sor);
+ }
return 0;
}
@@ -1129,58 +1136,6 @@ static const struct snd_soc_component_driver fsl_ssi_component = {
.name = "fsl-ssi",
};
-/**
- * fsl_ssi_ac97_trigger: start and stop the AC97 receive/transmit.
- *
- * This function is called by ALSA to start, stop, pause, and resume the
- * transfer of data.
- */
-static int fsl_ssi_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(
- rtd->cpu_dai);
- struct ccsr_ssi __iomem *ssi = ssi_private->ssi;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- write_ssi_mask(&ssi->sier, 0, CCSR_SSI_SIER_TIE |
- CCSR_SSI_SIER_TFE0_EN);
- else
- write_ssi_mask(&ssi->sier, 0, CCSR_SSI_SIER_RIE |
- CCSR_SSI_SIER_RFF0_EN);
- break;
-
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- write_ssi_mask(&ssi->sier, CCSR_SSI_SIER_TIE |
- CCSR_SSI_SIER_TFE0_EN, 0);
- else
- write_ssi_mask(&ssi->sier, CCSR_SSI_SIER_RIE |
- CCSR_SSI_SIER_RFF0_EN, 0);
- break;
-
- default:
- return -EINVAL;
- }
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- write_ssi(CCSR_SSI_SOR_TX_CLR, &ssi->sor);
- else
- write_ssi(CCSR_SSI_SOR_RX_CLR, &ssi->sor);
-
- return 0;
-}
-
-static const struct snd_soc_dai_ops fsl_ssi_ac97_dai_ops = {
- .startup = fsl_ssi_startup,
- .trigger = fsl_ssi_ac97_trigger,
-};
-
static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
.ac97_control = 1,
.playback = {
@@ -1197,7 +1152,7 @@ static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
- .ops = &fsl_ssi_ac97_dai_ops,
+ .ops = &fsl_ssi_dai_ops,
};