diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-01-07 15:36:45 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-01-12 08:44:06 +0100 |
| commit | affdb62b815b38261f09f9d4ec210a35c7ffb1f3 (patch) | |
| tree | 7900633cde783e9cbd6528dc776b16fe8276a58f /sound/pci | |
| parent | 50b1548775da7e80a3e1f1d9f0ddab1fd5d17fa3 (diff) | |
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>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 7eab3ae5ab6d..733bce62670c 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1493,7 +1493,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", nid, stream_tag, channel_id, format); p = get_hda_cvt_setup(codec, nid); - if (!p) + if (!p || p->active) return; if (codec->pcm_format_first) @@ -1540,7 +1540,7 @@ void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); p = get_hda_cvt_setup(codec, nid); - if (p) { + if (p && p->active) { /* here we just clear the active flag when do_now isn't set; * actual clean-ups will be done later in * purify_inactive_streams() called from snd_hda_codec_prpapre() |