ALSA: hda - More coverage for odd-number channels elimination for HDMI

The commit ad09fc9d2156f3d37537b34418a6b79309013d33 didn't cover the
case for Intel and Nvidia HDMIs, where hdmi_pcm_open() is called.
Put the hw_constraint there, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 5980552f5970..2d5b83fa8d24 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -850,6 +850,9 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
         runtime->hw.channels_max = hinfo->channels_max;
         runtime->hw.formats = hinfo->formats;
         runtime->hw.rates = hinfo->rates;
+
+        snd_pcm_hw_constraint_step(substream->runtime, 0,
+                                   SNDRV_PCM_HW_PARAM_CHANNELS, 2);
         return 0;
 }