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Merge remote-tracking branch 'asoc/topic/omap' into asoc-next

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This commit is contained in:
Mark Brown 2016-05-27 13:45:41 +01:00
commit e61249bb8a
2 changed files with 10 additions and 0 deletions
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8
sound/soc/omap/mcbsp.c
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@ -260,6 +260,10 @@ static void omap_st_on(struct omap_mcbsp *mcbsp)
if (mcbsp->pdata->enable_st_clock)
mcbsp->pdata->enable_st_clock(mcbsp->id, 1);
/* Disable Sidetone clock auto-gating for normal operation */
w = MCBSP_ST_READ(mcbsp, SYSCONFIG);
MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE));
/* Enable McBSP Sidetone */
w = MCBSP_READ(mcbsp, SSELCR);
MCBSP_WRITE(mcbsp, SSELCR, w | SIDETONEEN);
@ -279,6 +283,10 @@ static void omap_st_off(struct omap_mcbsp *mcbsp)
w = MCBSP_READ(mcbsp, SSELCR);
MCBSP_WRITE(mcbsp, SSELCR, w & ~(SIDETONEEN));
/* Enable Sidetone clock auto-gating to reduce power consumption */
w = MCBSP_ST_READ(mcbsp, SYSCONFIG);
MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w | ST_AUTOIDLE);
if (mcbsp->pdata->enable_st_clock)
mcbsp->pdata->enable_st_clock(mcbsp->id, 0);
}

2
sound/soc/omap/omap-pcm.c
View File

@ -82,6 +82,8 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
struct dma_chan *chan;
int err = 0;
memset(&config, 0x00, sizeof(config));
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
/* return if this is a bufferless transfer e.g.