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ALSA: hda - Fix wrong dirty check in snd_hda_codec_resume_amp()

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The dirty entry has to be checked at the beginning in the loop, not in
the inner loop for channels.  This caused a regression that the right
channel isn't properly written.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-12-20 12:54:18 +01:00
parent 3bbcd274c2
commit 8565f052c5
1 changed files with 3 additions and 3 deletions
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6
sound/pci/hda/hda_codec.c
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@ -1969,6 +1969,9 @@ void snd_hda_codec_resume_amp(struct hda_codec *codec)
unsigned int idx, dir, ch;
buffer = snd_array_elem(&codec->amp_cache.buf, i);
if (!buffer->head.dirty)
continue;
buffer->head.dirty = 0;
key = buffer->head.key;
if (!key)
continue;
@ -1978,9 +1981,6 @@ void snd_hda_codec_resume_amp(struct hda_codec *codec)
for (ch = 0; ch < 2; ch++) {
if (!(buffer->head.val & INFO_AMP_VOL(ch)))
continue;
if (!buffer->head.dirty)
continue;
buffer->head.dirty = 0;
mutex_unlock(&codec->hash_mutex);
put_vol_mute(codec, buffer, nid, ch, dir, idx,
buffer->vol[ch]);