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-rw-r--r--sound/soc/omap/mcbsp.c8
-rw-r--r--sound/soc/omap/mcbsp.h4
-rw-r--r--sound/soc/omap/omap-mcbsp.c9
3 files changed, 12 insertions, 9 deletions
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index fca0b0e9186b..7ff22561f00f 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -637,8 +637,10 @@ void omap_mcbsp_free(struct omap_mcbsp *mcbsp)
* If no transmitter or receiver is active prior calling, then sample-rate
* generator and frame sync are started.
*/
-void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int tx, int rx)
+void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int stream)
{
+ int tx = (stream == SNDRV_PCM_STREAM_PLAYBACK);
+ int rx = !tx;
int enable_srg = 0;
u16 w;
@@ -694,8 +696,10 @@ void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int tx, int rx)
omap_mcbsp_dump_reg(mcbsp);
}
-void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx)
+void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int stream)
{
+ int tx = (stream == SNDRV_PCM_STREAM_PLAYBACK);
+ int rx = !tx;
int idle;
u16 w;
diff --git a/sound/soc/omap/mcbsp.h b/sound/soc/omap/mcbsp.h
index 46ae1269a698..92472c6ef358 100644
--- a/sound/soc/omap/mcbsp.h
+++ b/sound/soc/omap/mcbsp.h
@@ -339,8 +339,8 @@ u16 omap_mcbsp_get_rx_delay(struct omap_mcbsp *mcbsp);
int omap_mcbsp_get_dma_op_mode(struct omap_mcbsp *mcbsp);
int omap_mcbsp_request(struct omap_mcbsp *mcbsp);
void omap_mcbsp_free(struct omap_mcbsp *mcbsp);
-void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int tx, int rx);
-void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx);
+void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int stream);
+void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int stream);
/* McBSP functional clock source changing function */
int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id);
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index caa24c463b3e..a18b7ecc3a2e 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -201,27 +201,26 @@ static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *cpu_dai)
{
struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
- int err = 0, play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
mcbsp->active++;
- omap_mcbsp_start(mcbsp, play, !play);
+ omap_mcbsp_start(mcbsp, substream->stream);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- omap_mcbsp_stop(mcbsp, play, !play);
+ omap_mcbsp_stop(mcbsp, substream->stream);
mcbsp->active--;
break;
default:
- err = -EINVAL;
+ return -EINVAL;
}
- return err;
+ return 0;
}
static snd_pcm_sframes_t omap_mcbsp_dai_delay(