aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/davinci/davinci-i2s.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/davinci/davinci-i2s.c')
-rw-r--r--sound/soc/davinci/davinci-i2s.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index d46b545d41f..9e0e565e6ed 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -426,9 +426,6 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
426 snd_pcm_format_t fmt; 426 snd_pcm_format_t fmt;
427 unsigned element_cnt = 1; 427 unsigned element_cnt = 1;
428 428
429 dai->capture_dma_data = dev->dma_params;
430 dai->playback_dma_data = dev->dma_params;
431
432 /* general line settings */ 429 /* general line settings */
433 spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); 430 spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
434 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { 431 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
@@ -601,6 +598,15 @@ static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
601 return ret; 598 return ret;
602} 599}
603 600
601static int davinci_i2s_startup(struct snd_pcm_substream *substream,
602 struct snd_soc_dai *dai)
603{
604 struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
605
606 snd_soc_dai_set_dma_data(dai, substream, dev->dma_params);
607 return 0;
608}
609
604static void davinci_i2s_shutdown(struct snd_pcm_substream *substream, 610static void davinci_i2s_shutdown(struct snd_pcm_substream *substream,
605 struct snd_soc_dai *dai) 611 struct snd_soc_dai *dai)
606{ 612{
@@ -612,6 +618,7 @@ static void davinci_i2s_shutdown(struct snd_pcm_substream *substream,
612#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000 618#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000
613 619
614static struct snd_soc_dai_ops davinci_i2s_dai_ops = { 620static struct snd_soc_dai_ops davinci_i2s_dai_ops = {
621 .startup = davinci_i2s_startup,
615 .shutdown = davinci_i2s_shutdown, 622 .shutdown = davinci_i2s_shutdown,
616 .prepare = davinci_i2s_prepare, 623 .prepare = davinci_i2s_prepare,
617 .trigger = davinci_i2s_trigger, 624 .trigger = davinci_i2s_trigger,
@@ -749,7 +756,7 @@ static struct platform_driver davinci_mcbsp_driver = {
749 .probe = davinci_i2s_probe, 756 .probe = davinci_i2s_probe,
750 .remove = davinci_i2s_remove, 757 .remove = davinci_i2s_remove,
751 .driver = { 758 .driver = {
752 .name = "davinci-i2s", 759 .name = "davinci-mcbsp",
753 .owner = THIS_MODULE, 760 .owner = THIS_MODULE,
754 }, 761 },
755}; 762};