ALSA: hda - Create snd_hda_get_conn_index() helper function
Create snd_hda_get_conn_index() helper function for obtaining the
connection index of the widget. Replaced the similar codes used in
several codec-drivers with this common helper.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index 9eaf99b..08af484 100644
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -403,7 +403,6 @@
/* clear the table, only one c-media dac assumed here */
memset(spec->multi_init, 0, sizeof(spec->multi_init));
for (j = 0, i = 0; i < cfg->line_outs; i++) {
- hda_nid_t conn[4];
nid = cfg->line_out_pins[i];
/* set as output */
spec->multi_init[j].nid = nid;
@@ -416,12 +415,10 @@
spec->multi_init[j].verb = AC_VERB_SET_CONNECT_SEL;
spec->multi_init[j].param = 0;
/* find the index in connect list */
- len = snd_hda_get_connections(codec, nid, conn, 4);
- for (k = 0; k < len; k++)
- if (conn[k] == spec->dac_nids[i]) {
- spec->multi_init[j].param = k;
- break;
- }
+ k = snd_hda_get_conn_index(codec, nid,
+ spec->dac_nids[i], 0);
+ if (k >= 0)
+ spec->multi_init[j].param = k;
j++;
}
}