Merge branch 'master' into upstream-fixes

[sfrench/cifs-2.6.git] / sound / pci / emu10k1 / p16v.c

diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index 7ee19c63c2c8a2114f6d099bacd6051b3ce8482d..9fd3135f3118daf4631dfeb546aa1b873ce3dab6 100644 (file)
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -124,11 +124,12 @@
 
  /* hardware definition */
 static struct snd_pcm_hardware snd_p16v_playback_hw = {
-       .info =                 (SNDRV_PCM_INFO_MMAP | 
-                                SNDRV_PCM_INFO_INTERLEAVED |
-                                SNDRV_PCM_INFO_BLOCK_TRANSFER |
-                                SNDRV_PCM_INFO_RESUME |
-                                SNDRV_PCM_INFO_MMAP_VALID),
+       .info =                 SNDRV_PCM_INFO_MMAP | 
+                               SNDRV_PCM_INFO_INTERLEAVED |
+                               SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                               SNDRV_PCM_INFO_RESUME |
+                               SNDRV_PCM_INFO_MMAP_VALID |
+                               SNDRV_PCM_INFO_SYNC_START,
        .formats =              SNDRV_PCM_FMTBIT_S32_LE, /* Only supports 24-bit samples padded to 32 bits. */
        .rates =                SNDRV_PCM_RATE_192000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100, 
        .rate_min =             44100,
@@ -207,6 +208,11 @@ static int snd_p16v_pcm_open_playback_channel(struct snd_pcm_substream *substrea
        if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
                 return err;
 
+       runtime->sync.id32[0] = substream->pcm->card->number;
+       runtime->sync.id32[1] = 'P';
+       runtime->sync.id32[2] = 16;
+       runtime->sync.id32[3] = 'V';
+
        return 0;
 }
 /* open_capture callback */
@@ -448,6 +454,9 @@ static int snd_p16v_pcm_trigger_playback(struct snd_pcm_substream *substream,
                break;
        }
         snd_pcm_group_for_each_entry(s, substream) {
+               if (snd_pcm_substream_chip(s) != emu ||
+                   s->stream != SNDRV_PCM_STREAM_PLAYBACK)
+                       continue;
                runtime = s->runtime;
                epcm = runtime->private_data;
                channel = substream->pcm->device-emu->p16v_device_offset;
@@ -733,6 +742,8 @@ static int snd_p16v_capture_source_put(struct snd_kcontrol *kcontrol,
        u32 source;
 
        val = ucontrol->value.enumerated.item[0] ;
+       if (val > 7)
+               return -EINVAL;
        change = (emu->p16v_capture_source != val);
        if (change) {
                emu->p16v_capture_source = val;
@@ -775,6 +786,8 @@ static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol,
        u32 tmp;
 
        val = ucontrol->value.enumerated.item[0] ;
+       if (val > 3)
+               return -EINVAL;
        change = (emu->p16v_capture_channel != val);
        if (change) {
                emu->p16v_capture_channel = val;