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>

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index d1a2351aabfa75a75a00cb4f60a1cf5e0f52384b..c63f376ba9ab44bf29a5bb890add0980a85db22d 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2621,7 +2621,7 @@ static unsigned int convert_to_spdif_status(unsigned short val)
 static void set_dig_out(struct hda_codec *codec, hda_nid_t nid,
                        int verb, int val)
 {
-       hda_nid_t *d;
+       const hda_nid_t *d;
 
        snd_hda_codec_write_cache(codec, nid, 0, verb, val);
        d = codec->slave_dig_outs;
@@ -4184,7 +4184,7 @@ static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
                                    -1);
        snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
        if (codec->slave_dig_outs) {
-               hda_nid_t *d;
+               const hda_nid_t *d;
                for (d = codec->slave_dig_outs; *d; d++)
                        snd_hda_codec_setup_stream(codec, *d, stream_tag, 0,
                                                   format);
@@ -4199,7 +4199,7 @@ static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid)
 {
        snd_hda_codec_cleanup_stream(codec, nid);
        if (codec->slave_dig_outs) {
-               hda_nid_t *d;
+               const hda_nid_t *d;
                for (d = codec->slave_dig_outs; *d; d++)
                        snd_hda_codec_cleanup_stream(codec, *d);
        }
@@ -4346,7 +4346,7 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
                                     unsigned int format,
                                     struct snd_pcm_substream *substream)
 {
-       hda_nid_t *nids = mout->dac_nids;
+       const hda_nid_t *nids = mout->dac_nids;
        int chs = substream->runtime->channels;
        int i;
 
@@ -4401,7 +4401,7 @@ EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare);
 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
                                     struct hda_multi_out *mout)
 {
-       hda_nid_t *nids = mout->dac_nids;
+       const hda_nid_t *nids = mout->dac_nids;
        int i;
 
        for (i = 0; i < mout->num_dacs; i++)
@@ -4426,7 +4426,7 @@ EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup);
  * Helper for automatic pin configuration
  */
 
-static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
+static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)
 {
        for (; *list; list++)
                if (*list == nid)
@@ -4507,7 +4507,7 @@ static void sort_autocfg_input_pins(struct auto_pin_cfg *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)
 {
        hda_nid_t nid, end_nid;
        short seq, assoc_line_out, assoc_speaker;

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 7d57a66c1b31b9c64e108311f170bd4d29c4445a..59c97306c1decee089817fbd80f4ea79f39cacd9 100644 (file)
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -832,7 +832,7 @@ struct hda_codec {
        unsigned int spdif_status;      /* IEC958 status bits */
        unsigned short spdif_ctls;      /* SPDIF control bits */
        unsigned int spdif_in_enable;   /* SPDIF input enable? */
-       hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
+       const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
        struct snd_array init_pins;     /* initial (BIOS) pin configurations */
        struct snd_array driver_pins;   /* pin configs set by codec parser */
        struct snd_array cvt_setups;    /* audio convert setups */

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index f36af375abbf3a8f26052396be9e804b11992310..1ed6ee5a1e70aa3618ffdce35028a2111e83eb50 100644 (file)
--- 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))

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 12317488cd98834e9e26f588fb9bef1d14fbc5a7..6df9943bbf65531ae19b01f8ce808a55d7ffbdb7 100644 (file)
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -2845,7 +2845,7 @@ static int ad1988_auto_fill_dac_nids(struct hda_codec *codec,
        /* check the pins hardwired to audio widget */
        for (i = 0; i < cfg->line_outs; i++) {
                idx = ad1988_pin_idx(cfg->line_out_pins[i]);
-               spec->multiout.dac_nids[i] = ad1988_idx_to_dac(codec, idx);
+               spec->private_dac_nids[i] = ad1988_idx_to_dac(codec, idx);
        }
        spec->multiout.num_dacs = cfg->line_outs;
        return 0;

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5b79080be76a2ebe7a09ae66115aa17580014e06..ac0400929dcb8218d37b4db05f6d7fc7775c6c8b 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5294,7 +5294,7 @@ static int alc880_auto_fill_dac_nids(struct alc_spec *spec,
                nid = cfg->line_out_pins[i];
                if (alc880_is_fixed_pin(nid)) {
                        int idx = alc880_fixed_pin_idx(nid);
-                       spec->multiout.dac_nids[i] = alc880_idx_to_dac(idx);
+                       spec->private_dac_nids[i] = alc880_idx_to_dac(idx);
                        assigned[idx] = 1;
                }
        }
@@ -5306,7 +5306,7 @@ static int alc880_auto_fill_dac_nids(struct alc_spec *spec,
                /* search for an empty channel */
                for (j = 0; j < cfg->line_outs; j++) {
                        if (!assigned[j]) {
-                               spec->multiout.dac_nids[i] =
+                               spec->private_dac_nids[i] =
                                        alc880_idx_to_dac(j);
                                assigned[j] = 1;
                                break;
@@ -7131,7 +7131,7 @@ static int alc260_auto_create_multi_out_ctls(struct alc_spec *spec,
 
        spec->multiout.num_dacs = 1;
        spec->multiout.dac_nids = spec->private_dac_nids;
-       spec->multiout.dac_nids[0] = 0x02;
+       spec->private_dac_nids[0] = 0x02;
 
        nid = cfg->line_out_pins[0];
        if (nid) {
@@ -12214,7 +12214,7 @@ static int alc262_auto_create_multi_out_ctls(struct alc_spec *spec,
 
        spec->multiout.num_dacs = 1;    /* only use one dac */
        spec->multiout.dac_nids = spec->private_dac_nids;
-       spec->multiout.dac_nids[0] = 2;
+       spec->private_dac_nids[0] = 2;
 
        pfx = alc_get_line_out_pfx(spec, true);
        if (!pfx)
@@ -13553,7 +13553,7 @@ static int alc268_new_analog_output(struct alc_spec *spec, hda_nid_t nid,
                                                      HDA_OUTPUT));
                if (err < 0)
                        return err;
-               spec->multiout.dac_nids[spec->multiout.num_dacs++] = dac;
+               spec->private_dac_nids[spec->multiout.num_dacs++] = dac;
        }
 
        if (nid != 0x16)
@@ -15951,7 +15951,7 @@ static int alc861_auto_fill_dac_nids(struct hda_codec *codec,
                dac = alc861_look_for_dac(codec, nid);
                if (!dac)
                        continue;
-               spec->multiout.dac_nids[spec->multiout.num_dacs++] = dac;
+               spec->private_dac_nids[spec->multiout.num_dacs++] = dac;
        }
        return 0;
 }
@@ -18932,7 +18932,7 @@ static int alc662_auto_fill_dac_nids(struct hda_codec *codec,
                dac = alc_auto_look_for_dac(codec, cfg->line_out_pins[i]);
                if (!dac)
                        continue;
-               spec->multiout.dac_nids[spec->multiout.num_dacs++] = dac;
+               spec->private_dac_nids[spec->multiout.num_dacs++] = dac;
        }
        return 0;
 }
@@ -19166,7 +19166,7 @@ static int alc_auto_fill_multi_ios(struct hda_codec *codec,
                        spec->multi_io[num_pins].pin = nid;
                        spec->multi_io[num_pins].dac = dac;
                        num_pins++;
-                       spec->multiout.dac_nids[spec->multiout.num_dacs++] = dac;
+                       spec->private_dac_nids[spec->multiout.num_dacs++] = dac;
                }
        }
        spec->multiout.num_dacs = 1;
@@ -19786,7 +19786,7 @@ static int alc680_new_analog_output(struct alc_spec *spec, hda_nid_t nid,
 
                if (err < 0)
                        return err;
-               spec->multiout.dac_nids[spec->multiout.num_dacs++] = dac;
+               spec->private_dac_nids[spec->multiout.num_dacs++] = dac;
        }
 
        return 0;

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 2b590d92ff904a1e1718a543be0a6b17b6e3969a..1ce65d4e05ac13d7686b0c69e4848d9639dc6f9b 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3072,7 +3072,8 @@ static int add_spec_dacs(struct sigmatel_spec *spec, hda_nid_t nid)
                printk(KERN_WARNING "stac92xx: No space for DAC 0x%x\n", nid);
                return 1;
        } else {
-               spec->multiout.dac_nids[spec->multiout.num_dacs] = nid;
+               snd_BUG_ON(spec->multiout.dac_nids != spec->dac_nids);
+               spec->dac_nids[spec->multiout.num_dacs] = nid;
                spec->multiout.num_dacs++;
        }
        return 0;

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 6a51ffb266f98c19b11060490e3ab2ac6b784b19..0bfbacb4e34c703ab47e5a385bcbc81a2f05f068 100644 (file)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1233,7 +1233,7 @@ static void playback_multi_pcm_prep_0(struct hda_codec *codec,
 {
        struct via_spec *spec = codec->spec;
        struct hda_multi_out *mout = &spec->multiout;
-       hda_nid_t *nids = mout->dac_nids;
+       const hda_nid_t *nids = mout->dac_nids;
        int chs = substream->runtime->channels;
        int i;
 
@@ -1302,7 +1302,7 @@ static int via_playback_multi_pcm_prepare(struct hda_pcm_stream *hinfo,
 {
        struct via_spec *spec = codec->spec;
        struct hda_multi_out *mout = &spec->multiout;
-       hda_nid_t *nids = mout->dac_nids;
+       const hda_nid_t *nids = mout->dac_nids;
 
        if (substream->number == 0)
                playback_multi_pcm_prep_0(codec, stream_tag, format,
@@ -1323,7 +1323,7 @@ static int via_playback_multi_pcm_cleanup(struct hda_pcm_stream *hinfo,
 {
        struct via_spec *spec = codec->spec;
        struct hda_multi_out *mout = &spec->multiout;
-       hda_nid_t *nids = mout->dac_nids;
+       const hda_nid_t *nids = mout->dac_nids;
        int i;
 
        if (substream->number == 0) {
@@ -1849,16 +1849,16 @@ static int vt1708_auto_fill_dac_nids(struct via_spec *spec,
                        /* config dac list */
                        switch (i) {
                        case AUTO_SEQ_FRONT:
-                               spec->multiout.dac_nids[i] = 0x10;
+                               spec->private_dac_nids[i] = 0x10;
                                break;
                        case AUTO_SEQ_CENLFE:
-                               spec->multiout.dac_nids[i] = 0x12;
+                               spec->private_dac_nids[i] = 0x12;
                                break;
                        case AUTO_SEQ_SURROUND:
-                               spec->multiout.dac_nids[i] = 0x11;
+                               spec->private_dac_nids[i] = 0x11;
                                break;
                        case AUTO_SEQ_SIDE:
-                               spec->multiout.dac_nids[i] = 0x13;
+                               spec->private_dac_nids[i] = 0x13;
                                break;
                        }
                }
@@ -2437,26 +2437,26 @@ static int vt1709_auto_fill_dac_nids(struct via_spec *spec,
                                switch (i) {
                                case AUTO_SEQ_FRONT:
                                        /* AOW0 */
-                                       spec->multiout.dac_nids[i] = 0x10;
+                                       spec->private_dac_nids[i] = 0x10;
                                        break;
                                case AUTO_SEQ_CENLFE:
                                        /* AOW2 */
-                                       spec->multiout.dac_nids[i] = 0x12;
+                                       spec->private_dac_nids[i] = 0x12;
                                        break;
                                case AUTO_SEQ_SURROUND:
                                        /* AOW3 */
-                                       spec->multiout.dac_nids[i] = 0x11;
+                                       spec->private_dac_nids[i] = 0x11;
                                        break;
                                case AUTO_SEQ_SIDE:
                                        /* AOW1 */
-                                       spec->multiout.dac_nids[i] = 0x27;
+                                       spec->private_dac_nids[i] = 0x27;
                                        break;
                                default:
                                        break;
                                }
                        }
                }
-               spec->multiout.dac_nids[cfg->line_outs] = 0x28; /* AOW4 */
+               spec->private_dac_nids[cfg->line_outs] = 0x28; /* AOW4 */
 
        } else if (cfg->line_outs == 3) { /* 6 channels */
                for (i = 0; i < cfg->line_outs; i++) {
@@ -2466,15 +2466,15 @@ static int vt1709_auto_fill_dac_nids(struct via_spec *spec,
                                switch (i) {
                                case AUTO_SEQ_FRONT:
                                        /* AOW0 */
-                                       spec->multiout.dac_nids[i] = 0x10;
+                                       spec->private_dac_nids[i] = 0x10;
                                        break;
                                case AUTO_SEQ_CENLFE:
                                        /* AOW2 */
-                                       spec->multiout.dac_nids[i] = 0x12;
+                                       spec->private_dac_nids[i] = 0x12;
                                        break;
                                case AUTO_SEQ_SURROUND:
                                        /* AOW1 */
-                                       spec->multiout.dac_nids[i] = 0x11;
+                                       spec->private_dac_nids[i] = 0x11;
                                        break;
                                default:
                                        break;
@@ -3013,16 +3013,16 @@ static int vt1708B_auto_fill_dac_nids(struct via_spec *spec,
                        /* config dac list */
                        switch (i) {
                        case AUTO_SEQ_FRONT:
-                               spec->multiout.dac_nids[i] = 0x10;
+                               spec->private_dac_nids[i] = 0x10;
                                break;
                        case AUTO_SEQ_CENLFE:
-                               spec->multiout.dac_nids[i] = 0x24;
+                               spec->private_dac_nids[i] = 0x24;
                                break;
                        case AUTO_SEQ_SURROUND:
-                               spec->multiout.dac_nids[i] = 0x11;
+                               spec->private_dac_nids[i] = 0x11;
                                break;
                        case AUTO_SEQ_SIDE:
-                               spec->multiout.dac_nids[i] = 0x25;
+                               spec->private_dac_nids[i] = 0x25;
                                break;
                        }
                }
@@ -3546,19 +3546,19 @@ static int vt1708S_auto_fill_dac_nids(struct via_spec *spec,
                        /* config dac list */
                        switch (i) {
                        case AUTO_SEQ_FRONT:
-                               spec->multiout.dac_nids[i] = 0x10;
+                               spec->private_dac_nids[i] = 0x10;
                                break;
                        case AUTO_SEQ_CENLFE:
                                if (spec->codec->vendor_id == 0x11064397)
-                                       spec->multiout.dac_nids[i] = 0x25;
+                                       spec->private_dac_nids[i] = 0x25;
                                else
-                                       spec->multiout.dac_nids[i] = 0x24;
+                                       spec->private_dac_nids[i] = 0x24;
                                break;
                        case AUTO_SEQ_SURROUND:
-                               spec->multiout.dac_nids[i] = 0x11;
+                               spec->private_dac_nids[i] = 0x11;
                                break;
                        case AUTO_SEQ_SIDE:
-                               spec->multiout.dac_nids[i] = 0x25;
+                               spec->private_dac_nids[i] = 0x25;
                                break;
                        }
                }
@@ -3567,11 +3567,11 @@ static int vt1708S_auto_fill_dac_nids(struct via_spec *spec,
        /* for Smart 5.1, line/mic inputs double as output pins */
        if (cfg->line_outs == 1) {
                spec->multiout.num_dacs = 3;
-               spec->multiout.dac_nids[AUTO_SEQ_SURROUND] = 0x11;
+               spec->private_dac_nids[AUTO_SEQ_SURROUND] = 0x11;
                if (spec->codec->vendor_id == 0x11064397)
-                       spec->multiout.dac_nids[AUTO_SEQ_CENLFE] = 0x25;
+                       spec->private_dac_nids[AUTO_SEQ_CENLFE] = 0x25;
                else
-                       spec->multiout.dac_nids[AUTO_SEQ_CENLFE] = 0x24;
+                       spec->private_dac_nids[AUTO_SEQ_CENLFE] = 0x24;
        }
 
        return 0;
@@ -4017,7 +4017,7 @@ static int vt1702_auto_fill_dac_nids(struct via_spec *spec,
 
        if (cfg->line_out_pins[0]) {
                /* config dac list */
-               spec->multiout.dac_nids[0] = 0x10;
+               spec->private_dac_nids[0] = 0x10;
        }
 
        return 0;
@@ -4384,16 +4384,16 @@ static int vt1718S_auto_fill_dac_nids(struct via_spec *spec,
                        /* config dac list */
                        switch (i) {
                        case AUTO_SEQ_FRONT:
-                               spec->multiout.dac_nids[i] = 0x8;
+                               spec->private_dac_nids[i] = 0x8;
                                break;
                        case AUTO_SEQ_CENLFE:
-                               spec->multiout.dac_nids[i] = 0xa;
+                               spec->private_dac_nids[i] = 0xa;
                                break;
                        case AUTO_SEQ_SURROUND:
-                               spec->multiout.dac_nids[i] = 0x9;
+                               spec->private_dac_nids[i] = 0x9;
                                break;
                        case AUTO_SEQ_SIDE:
-                               spec->multiout.dac_nids[i] = 0xb;
+                               spec->private_dac_nids[i] = 0xb;
                                break;
                        }
                }
@@ -4905,13 +4905,13 @@ static int vt1716S_auto_fill_dac_nids(struct via_spec *spec,
                        /* config dac list */
                        switch (i) {
                        case AUTO_SEQ_FRONT:
-                               spec->multiout.dac_nids[i] = 0x10;
+                               spec->private_dac_nids[i] = 0x10;
                                break;
                        case AUTO_SEQ_CENLFE:
-                               spec->multiout.dac_nids[i] = 0x25;
+                               spec->private_dac_nids[i] = 0x25;
                                break;
                        case AUTO_SEQ_SURROUND:
-                               spec->multiout.dac_nids[i] = 0x11;
+                               spec->private_dac_nids[i] = 0x11;
                                break;
                        }
                }
@@ -5454,7 +5454,7 @@ static int vt2002P_auto_fill_dac_nids(struct via_spec *spec,
        spec->multiout.num_dacs = 1;
        spec->multiout.dac_nids = spec->private_dac_nids;
        if (cfg->line_out_pins[0])
-               spec->multiout.dac_nids[0] = 0x8;
+               spec->private_dac_nids[0] = 0x8;
        return 0;
 }
 
@@ -5907,7 +5907,7 @@ static int vt1812_auto_fill_dac_nids(struct via_spec *spec,
        spec->multiout.num_dacs = 1;
        spec->multiout.dac_nids = spec->private_dac_nids;
        if (cfg->line_out_pins[0])
-               spec->multiout.dac_nids[0] = 0x8;
+               spec->private_dac_nids[0] = 0x8;
        return 0;
 }