ALSA: ASoc: DaVinci Delay start of ASP to trigger
authorTroy Kisky <troy.kisky@boundarydevices.com>
Sun, 3 Oct 2010 21:44:19 +0000 (16:44 -0500)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 5 Oct 2010 00:55:17 +0000 (17:55 -0700)
Since only 4 mainline ASoC codecs support the trigger
callback, we cannot rely upon them stopping the frame clock
if they are master and must assume it is running even if the
sound is paused. Thus we cannot start the ASP until the trigger
method.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Martin Ambrose <martin@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/davinci/davinci-i2s.c

index 9f8b6c5..d46b545 100644 (file)
@@ -574,10 +574,6 @@ static int davinci_i2s_prepare(struct snd_pcm_substream *substream,
        struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
        int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
        davinci_mcbsp_stop(dev, playback);
-       if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) {
-               /* codec is master */
-               davinci_mcbsp_start(dev, substream);
-       }
        return 0;
 }
 
@@ -587,8 +583,6 @@ static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
        struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai);
        int ret = 0;
        int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
-       if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0)
-               return 0;       /* return if codec is master */
 
        switch (cmd) {
        case SNDRV_PCM_TRIGGER_START: