ASoC: pcm3168a: add hw constraint for capture channel

[linux-2.6-block.git] / sound / soc / codecs / pcm3168a.c

diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c
index 63aa02592bc048457e7a387af769f181ef92f9ff..52cc950c9fd174912ea8e49797e6b8e8a0d28c78 100644 (file)
--- a/sound/soc/codecs/pcm3168a.c
+++ b/sound/soc/codecs/pcm3168a.c
@@ -529,11 +529,17 @@ static int pcm3168a_startup(struct snd_pcm_substream *substream,
                break;
        case PCM3168A_FMT_LEFT_J:
                sample_min  = 24;
-               channel_max =  8;
+               if (tx)
+                       channel_max = 8;
+               else
+                       channel_max = 6;
                break;
        case PCM3168A_FMT_I2S:
                sample_min  = 24;
-               channel_max =  8;
+               if (tx)
+                       channel_max = 8;
+               else
+                       channel_max = 6;
                break;
        default:
                sample_min  = 24;
@@ -559,6 +565,7 @@ static const struct snd_soc_dai_ops pcm3168a_dac_dai_ops = {
 };
 
 static const struct snd_soc_dai_ops pcm3168a_adc_dai_ops = {
+       .startup        = pcm3168a_startup,
        .set_fmt        = pcm3168a_set_dai_fmt_adc,
        .set_sysclk     = pcm3168a_set_dai_sysclk,
        .hw_params      = pcm3168a_hw_params