diff options
| -rw-r--r-- | sound/soc/s3c24xx/s3c24xx-i2s.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c index ba4476b55fb..49f1dd18ce3 100644 --- a/sound/soc/s3c24xx/s3c24xx-i2s.c +++ b/sound/soc/s3c24xx/s3c24xx-i2s.c @@ -175,7 +175,7 @@ static void s3c24xx_snd_rxctrl(int on) static int s3c24xx_snd_lrsync(void) { u32 iiscon; - int timeout = 50; /* 5ms */ + int timeout = 5; /* 500us, 125 should be enough at 8kHz */ DBG("Entered %s\n", __func__); @@ -282,11 +282,14 @@ static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!s3c24xx_snd_is_clkmaster()) { - ret = s3c24xx_snd_lrsync(); - if (ret) - goto exit_err; - } + if (!s3c24xx_snd_is_clkmaster()) + /* we ignore the return code, if it sync'd then fine, + * if it didn't sync, which happens after resume the + * first time when there was a live stream at suspend, + * just let it timeout, the stream picks up OK after + * that and LRCK is evidently working again. + */ + s3c24xx_snd_lrsync(); if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) s3c24xx_snd_rxctrl(1); |