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ALSA: hda - Don't set up active streams twice
We don't have to set up a stream that has been already set up previously. Signed-off-by: Takashi Iwai <tiwai@suse.de>
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1 changed files with 2 additions and 2 deletions
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@ -1493,7 +1493,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
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"NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
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nid, stream_tag, channel_id, format);
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p = get_hda_cvt_setup(codec, nid);
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if (!p)
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if (!p || p->active)
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return;
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if (codec->pcm_format_first)
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@ -1540,7 +1540,7 @@ void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
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snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid);
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p = get_hda_cvt_setup(codec, nid);
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if (p) {
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if (p && p->active) {
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/* here we just clear the active flag when do_now isn't set;
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* actual clean-ups will be done later in
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* purify_inactive_streams() called from snd_hda_codec_prpapre()
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