ALSA: hda - get intelhdmi max channels from widget caps
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c
index 08ea88d..3c68aa9 100644
--- a/sound/pci/hda/patch_intelhdmi.c
+++ b/sound/pci/hda/patch_intelhdmi.c
@@ -650,7 +650,6 @@
static struct hda_pcm_stream intel_hdmi_pcm_playback = {
.substreams = 1,
.channels_min = 2,
- .channels_max = 8,
.ops = {
.prepare = intel_hdmi_playback_pcm_prepare,
.cleanup = intel_hdmi_playback_pcm_cleanup,
@@ -667,11 +666,17 @@
codec->pcm_info = info;
for (i = 0; i < codec->num_pcms; i++, info++) {
+ unsigned int chans;
+
+ chans = get_wcaps(codec, spec->cvt[i]);
+ chans = get_wcaps_channels(chans);
+
info->name = intel_hdmi_pcm_names[i];
info->pcm_type = HDA_PCM_TYPE_HDMI;
info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
intel_hdmi_pcm_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i];
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans;
}
return 0;