[alsa-devel] [PATCH 104/112] ALSA: hda - Clear path indices properly at each re-evaluation

[Takashi Iwai]

The path indices must be reset at each evaluation of DAC assignment.
Otherwise the badness value will be wrongly calculated and mixers may
be inconsistently assigned.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/hda/hda_generic.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 7c76a00..990a79e 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -1138,6 +1138,16 @@ static int fill_and_eval_dacs(struct hda_codec *codec,
 	memset(spec->multiout.extra_out_nid, 0, sizeof(spec->multiout.extra_out_nid));
 	spec->multi_ios = 0;
 	snd_array_free(&spec->paths);
+
+	/* clear path indices */
+	memset(spec->out_paths, 0, sizeof(spec->out_paths));
+	memset(spec->hp_paths, 0, sizeof(spec->hp_paths));
+	memset(spec->speaker_paths, 0, sizeof(spec->speaker_paths));
+	memset(spec->aamix_out_paths, 0, sizeof(spec->aamix_out_paths));
+	memset(spec->digout_paths, 0, sizeof(spec->digout_paths));
+	memset(spec->loopback_paths, 0, sizeof(spec->loopback_paths));
+	memset(&spec->digin_path, 0, sizeof(spec->digin_path));
+
 	badness = 0;
 
 	/* fill hard-wired DACs first */
-- 
1.8.0.1