diff options
| -rw-r--r-- | sound/soc/omap/mcbsp.c | 12 | ||||
| -rw-r--r-- | sound/soc/omap/omap-mcbsp.c | 8 |
2 files changed, 8 insertions, 12 deletions
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c index 7ff22561f00f..b19168f5c110 100644 --- a/sound/soc/omap/mcbsp.c +++ b/sound/soc/omap/mcbsp.c @@ -450,9 +450,6 @@ int omap_st_is_enabled(struct omap_mcbsp *mcbsp) */ void omap_mcbsp_set_tx_threshold(struct omap_mcbsp *mcbsp, u16 threshold) { - if (mcbsp->pdata->buffer_size == 0) - return; - if (threshold && threshold <= mcbsp->max_tx_thres) MCBSP_WRITE(mcbsp, THRSH2, threshold - 1); } @@ -464,9 +461,6 @@ void omap_mcbsp_set_tx_threshold(struct omap_mcbsp *mcbsp, u16 threshold) */ void omap_mcbsp_set_rx_threshold(struct omap_mcbsp *mcbsp, u16 threshold) { - if (mcbsp->pdata->buffer_size == 0) - return; - if (threshold && threshold <= mcbsp->max_rx_thres) MCBSP_WRITE(mcbsp, THRSH1, threshold - 1); } @@ -478,9 +472,6 @@ u16 omap_mcbsp_get_tx_delay(struct omap_mcbsp *mcbsp) { u16 buffstat; - if (mcbsp->pdata->buffer_size == 0) - return 0; - /* Returns the number of free locations in the buffer */ buffstat = MCBSP_READ(mcbsp, XBUFFSTAT); @@ -496,9 +487,6 @@ u16 omap_mcbsp_get_rx_delay(struct omap_mcbsp *mcbsp) { u16 buffstat, threshold; - if (mcbsp->pdata->buffer_size == 0) - return 0; - /* Returns the number of used locations in the buffer */ buffstat = MCBSP_READ(mcbsp, RBUFFSTAT); /* RX threshold */ diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index a18b7ecc3a2e..69a6b8ad6d42 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -71,6 +71,10 @@ static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream, struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai); int words; + /* No need to proceed further if McBSP does not have FIFO */ + if (mcbsp->pdata->buffer_size == 0) + return; + /* * Configure McBSP threshold based on either: * packet_size, when the sDMA is in packet mode, or based on the @@ -233,6 +237,10 @@ static snd_pcm_sframes_t omap_mcbsp_dai_delay( u16 fifo_use; snd_pcm_sframes_t delay; + /* No need to proceed further if McBSP does not have FIFO */ + if (mcbsp->pdata->buffer_size == 0) + return 0; + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) fifo_use = omap_mcbsp_get_tx_delay(mcbsp); else |