ALSA: hda - Small code refactoring about path re-initialization

Introduce a helper function to do the same thing.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 06e203d..921582d 100644 (file)
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -735,6 +735,14 @@ static void set_pin_eapd(struct hda_codec *codec, hda_nid_t pin, bool enable)
                                   enable ? 0x02 : 0x00);
 }
 
+/* re-initialize the path specified by the given path index */
+static void resume_path_from_idx(struct hda_codec *codec, int path_idx)
+{
+       struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
+       if (path)
+               snd_hda_activate_path(codec, path, path->active, false);
+}
+
 
 /*
  * Helper functions for creating mixer ctl elements
@@ -4684,16 +4692,8 @@ static void init_analog_input(struct hda_codec *codec)
 
                /* init loopback inputs */
                if (spec->mixer_nid) {
-                       struct nid_path *path;
-                       path = snd_hda_get_path_from_idx(codec, spec->loopback_paths[i]);
-                       if (path)
-                               snd_hda_activate_path(codec, path,
-                                                     path->active, false);
-                       path = snd_hda_get_path_from_idx(codec,
-                                                        spec->loopback_merge_path);
-                       if (path)
-                               snd_hda_activate_path(codec, path, path->active,
-                                                     false);
+                       resume_path_from_idx(codec, spec->loopback_paths[i]);
+                       resume_path_from_idx(codec, spec->loopback_merge_path);
                }
        }
 }
@@ -4741,11 +4741,8 @@ static void init_digital(struct hda_codec *codec)
                set_output_and_unmute(codec, spec->digout_paths[i]);
        pin = spec->autocfg.dig_in_pin;
        if (pin) {
-               struct nid_path *path;
                restore_pin_ctl(codec, pin);
-               path = snd_hda_get_path_from_idx(codec, spec->digin_path);
-               if (path)
-                       snd_hda_activate_path(codec, path, path->active, false);
+               resume_path_from_idx(codec, spec->digin_path);
        }
 }