ALSA: hda - Constify some API function arguments

Also fixed the assignment of multiout.dac_nids to satisfy const.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index f36af375abb..1ed6ee5a1e7 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -267,11 +267,11 @@ enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
 
 struct hda_multi_out {
         int num_dacs;           /* # of DACs, must be more than 1 */
-        hda_nid_t *dac_nids;    /* DAC list */
+        const hda_nid_t *dac_nids;      /* DAC list */
         hda_nid_t hp_nid;       /* optional DAC for HP, 0 when not exists */
         hda_nid_t extra_out_nid[3];     /* optional DACs, 0 when not exists */
         hda_nid_t dig_out_nid;  /* digital out audio widget */
-        hda_nid_t *slave_dig_outs;
+        const hda_nid_t *slave_dig_outs;
         int max_channels;       /* currently supported analog channels */
         int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
         int no_share_stream;    /* don't share a stream with multiple pins */
@@ -443,7 +443,7 @@ struct auto_pin_cfg {
 
 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
                                  struct auto_pin_cfg *cfg,
-                                 hda_nid_t *ignore_nids);
+                                 const hda_nid_t *ignore_nids);
 
 /* amp values */
 #define AMP_IN_MUTE(idx)        (0x7080 | ((idx)<<8))