From: Takashi Iwai Date: Tue, 21 Jun 2011 10:57:22 +0000 (+0200) Subject: ALSA: hda - Fix the check of loopback-mixer element index in patch_via.c X-Git-Tag: v3.1-rc2~4^2~47^2~69^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1e11cae143e4c0a4fc77fe532e18c550d63ab02d;p=platform%2Fkernel%2Flinux-exynos.git ALSA: hda - Fix the check of loopback-mixer element index in patch_via.c Fix the check of the multiple loopback-mixer, which gave sometimes a wrong index assigned to an element even for different names, e.g. Mic and Front Mic. Now check the label properly for avoid duplication. Reported-by: David Henningsson Signed-off-by: Takashi Iwai --- diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 785f7f5..b67a576 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -1875,6 +1875,7 @@ static int via_auto_create_analog_input_ctls(struct hda_codec *codec, struct via_spec *spec = codec->spec; struct hda_input_mux *imux = &spec->private_imux[0]; int i, j, err, idx, idx2, type, type_idx = 0; + const char *prev_label = NULL; hda_nid_t cap_nid; hda_nid_t pin_idxs[8]; int num_idxs; @@ -1908,11 +1909,12 @@ static int via_auto_create_analog_input_ctls(struct hda_codec *codec, break; if (idx >= num_idxs) continue; - if (i > 0 && type == cfg->inputs[i - 1].type) + label = hda_get_autocfg_input_label(codec, cfg, i); + if (prev_label && !strcmp(label, prev_label)) type_idx++; else type_idx = 0; - label = hda_get_autocfg_input_label(codec, cfg, i); + prev_label = label; idx2 = get_connection_index(codec, spec->aa_mix_nid, pin_idxs[idx]); if (idx2 >= 0) {