ASoC: omap-mcbsp: fix start_threshold hack

should only apply to playback streams..

diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 569b258..f7ee0e8 100644 (file)
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -614,6 +614,9 @@ static int omap_mcbsp_dai_prepare(struct snd_pcm_substream *substream,
        struct snd_pcm_runtime *runtime = substream->runtime;
        int size;
 
+       if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
+               return 0;
+
        size = omap_mcbsp_get_fifo_size(mcbsp_data->bus_id);
        size /= substream->runtime->channels;