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ALSA: hda - Fix regression of HDMI codec probing 

The commit c4bfe94a causes a regression on some codecs at probing.
Since this was just a workaround to shut up a kernel warning, it'd be
better to revert and fix properly.  So we ended up with re-adding the
cleanup callback.

Tested-and-reported-by: Matt Horan <matt@matthoran.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
wifi-calibration
Takashi Iwai 2012-08-06 14:49:36 +02:00
parent 4407be6ba2
commit 8dfaa57391
1 changed files with 9 additions and 3 deletions
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12
sound/pci/hda/patch_hdmi.c
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@ -877,8 +877,6 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
struct hdmi_eld *eld;
struct hdmi_spec_per_cvt *per_cvt = NULL;
hinfo->nid = 0; /* clear the leftover value */
/* Validate hinfo */
pin_idx = hinfo_to_pin_index(spec, hinfo);
if (snd_BUG_ON(pin_idx < 0))
@ -1163,6 +1161,14 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
}
static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
snd_hda_codec_cleanup_stream(codec, hinfo->nid);
return 0;
}
static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
@ -1202,6 +1208,7 @@ static const struct hda_pcm_ops generic_ops = {
.open = hdmi_pcm_open,
.close = hdmi_pcm_close,
.prepare = generic_hdmi_playback_pcm_prepare,
.cleanup = generic_hdmi_playback_pcm_cleanup,
};
static int generic_hdmi_build_pcms(struct hda_codec *codec)
@ -1220,7 +1227,6 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec)
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
pstr->substreams = 1;
pstr->ops = generic_ops;
pstr->nid = 1; /* FIXME: just for avoiding a debug WARNING */
/* other pstr fields are set in open */
}