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>

1 files changed, 2 insertions, 12 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cf383ede281d..7b96dcef2c62 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1195,18 +1195,8 @@ static void alc_line_automute(struct hda_codec *codec)
         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)