[ALSA] oxygen: make the number of analog output configurable

[powerpc.git] / sound / pci / oxygen / oxygen_pcm.c

diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index 2785660..df1d0ca 100644 (file)
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -119,10 +119,15 @@ static int oxygen_open(struct snd_pcm_substream *substream,
 
        runtime->private_data = (void *)(uintptr_t)channel;
        runtime->hw = *oxygen_hardware[channel];
-       if (channel == PCM_C) {
+       switch (channel) {
+       case PCM_C:
                runtime->hw.rates &= ~(SNDRV_PCM_RATE_32000 |
                                       SNDRV_PCM_RATE_64000);
                runtime->hw.rate_min = 44100;
+               break;
+       case PCM_MULTICH:
+               runtime->hw.channels_max = chip->model->dac_channels;
+               break;
        }
        if (chip->model->pcm_hardware_filter)
                chip->model->pcm_hardware_filter(channel, &runtime->hw);