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_realtek.c b/sound/pci/hda/patch_realtek.c
index cf383ed..7b96dce 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1195,18 +1195,8 @@
update_speakers(codec);
}
-static int get_connection_index(struct hda_codec *codec, hda_nid_t mux,
- hda_nid_t nid)
-{
- hda_nid_t conn[HDA_MAX_NUM_INPUTS];
- int i, nums;
-
- nums = snd_hda_get_connections(codec, mux, conn, ARRAY_SIZE(conn));
- for (i = 0; i < nums; i++)
- if (conn[i] == nid)
- return i;
- return -1;
-}
+#define get_connection_index(codec, mux, nid) \
+ snd_hda_get_conn_index(codec, mux, nid, 0)
/* switch the current ADC according to the jack state */
static void alc_dual_mic_adc_auto_switch(struct hda_codec *codec)