ALSA: hda - Release assigned pin/cvt at error path of hdmi_pcm_open()

[pandora-kernel.git] / sound / pci / hda / patch_hdmi.c

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index b6c21ea..1b3b4ee 100644 (file)
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1100,8 +1100,12 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
        if (!static_hdmi_pcm && eld->eld_valid) {
                snd_hdmi_eld_update_pcm_info(eld, hinfo);
                if (hinfo->channels_min > hinfo->channels_max ||
-                   !hinfo->rates || !hinfo->formats)
+                   !hinfo->rates || !hinfo->formats) {
+                       per_cvt->assigned = 0;
+                       hinfo->nid = 0;
+                       snd_hda_spdif_ctls_unassign(codec, pin_idx);
                        return -ENODEV;
+               }
        }
 
        /* Store the updated parameters */
@@ -1502,7 +1506,7 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
        ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
        substream = snd_pcm_chmap_substream(info, ctl_idx);
        if (!substream || !substream->runtime)
-               return -EBADFD;
+               return 0; /* just for avoiding error from alsactl restore */
        switch (substream->runtime->status->state) {
        case SNDRV_PCM_STATE_OPEN:
        case SNDRV_PCM_STATE_SETUP: