X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fpci%2Fhda%2Fhda_codec.c;h=18bbc87e376f167c5beb9c823ab2ffb3cb0d4f0a;hb=refs%2Fheads%2Fvserver;hp=4a6dd97deba61eb447f8654dce59c604f0177280;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 4a6dd97de..18bbc87e3 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -25,9 +25,11 @@ #include #include #include +#include #include #include "hda_codec.h" #include +#include #include #include "hda_local.h" @@ -49,8 +51,10 @@ struct hda_vendor_id { /* codec vendor labels */ static struct hda_vendor_id hda_vendor_ids[] = { { 0x10ec, "Realtek" }, + { 0x1057, "Motorola" }, { 0x11d4, "Analog Devices" }, { 0x13f6, "C-Media" }, + { 0x14f1, "Conexant" }, { 0x434d, "C-Media" }, { 0x8384, "SigmaTel" }, {} /* terminator */ @@ -76,15 +80,17 @@ unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int dire unsigned int verb, unsigned int parm) { unsigned int res; - down(&codec->bus->cmd_mutex); + mutex_lock(&codec->bus->cmd_mutex); if (! codec->bus->ops.command(codec, nid, direct, verb, parm)) res = codec->bus->ops.get_response(codec); else res = (unsigned int)-1; - up(&codec->bus->cmd_mutex); + mutex_unlock(&codec->bus->cmd_mutex); return res; } +EXPORT_SYMBOL(snd_hda_codec_read); + /** * snd_hda_codec_write - send a single command without waiting for response * @codec: the HDA codec @@ -101,12 +107,14 @@ int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, unsigned int verb, unsigned int parm) { int err; - down(&codec->bus->cmd_mutex); + mutex_lock(&codec->bus->cmd_mutex); err = codec->bus->ops.command(codec, nid, direct, verb, parm); - up(&codec->bus->cmd_mutex); + mutex_unlock(&codec->bus->cmd_mutex); return err; } +EXPORT_SYMBOL(snd_hda_codec_write); + /** * snd_hda_sequence_write - sequence writes * @codec: the HDA codec @@ -121,6 +129,8 @@ void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); } +EXPORT_SYMBOL(snd_hda_sequence_write); + /** * snd_hda_get_sub_nodes - get the range of sub nodes * @codec: the HDA codec @@ -139,6 +149,8 @@ int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *sta return (int)(parm & 0x7fff); } +EXPORT_SYMBOL(snd_hda_get_sub_nodes); + /** * snd_hda_get_connections - get connection list * @codec: the HDA codec @@ -255,13 +267,16 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) return 0; } +EXPORT_SYMBOL(snd_hda_queue_unsol_event); + /* * process queueud unsolicited events */ -static void process_unsol_events(void *data) +static void process_unsol_events(struct work_struct *work) { - struct hda_bus *bus = data; - struct hda_bus_unsolicited *unsol = bus->unsol; + struct hda_bus_unsolicited *unsol = + container_of(work, struct hda_bus_unsolicited, work); + struct hda_bus *bus = unsol->bus; struct hda_codec *codec; unsigned int rp, caddr, res; @@ -294,13 +309,14 @@ static int init_unsol_queue(struct hda_bus *bus) snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n"); return -ENOMEM; } - unsol->workq = create_workqueue("hda_codec"); + unsol->workq = create_singlethread_workqueue("hda_codec"); if (! unsol->workq) { snd_printk(KERN_ERR "hda_codec: can't create workqueue\n"); kfree(unsol); return -ENOMEM; } - INIT_WORK(&unsol->work, process_unsol_events, bus); + INIT_WORK(&unsol->work, process_unsol_events); + unsol->bus = bus; bus->unsol = unsol; return 0; } @@ -371,7 +387,7 @@ int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp, bus->modelname = temp->modelname; bus->ops = temp->ops; - init_MUTEX(&bus->cmd_mutex); + mutex_init(&bus->cmd_mutex); INIT_LIST_HEAD(&bus->codec_list); if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { @@ -383,6 +399,7 @@ int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp, return 0; } +EXPORT_SYMBOL(snd_hda_bus_new); /* * find a matching codec preset @@ -396,7 +413,9 @@ static const struct hda_codec_preset *find_codec_preset(struct hda_codec *codec) u32 mask = preset->mask; if (! mask) mask = ~0; - if (preset->id == (codec->vendor_id & mask)) + if (preset->id == (codec->vendor_id & mask) && + (! preset->rev || + preset->rev == codec->revision_id)) return preset; } } @@ -523,13 +542,19 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, codec->bus = bus; codec->addr = codec_addr; - init_MUTEX(&codec->spdif_mutex); + mutex_init(&codec->spdif_mutex); init_amp_hash(codec); list_add_tail(&codec->list, &bus->codec_list); bus->caddr_tbl[codec_addr] = codec; codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_VENDOR_ID); + if (codec->vendor_id == -1) + /* read again, hopefully the access method was corrected + * in the last read... + */ + codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, + AC_PAR_VENDOR_ID); codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID); codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_REV_ID); @@ -580,6 +605,8 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, return 0; } +EXPORT_SYMBOL(snd_hda_codec_new); + /** * snd_hda_codec_setup_stream - set up the codec for streaming * @codec: the CODEC to set up @@ -602,6 +629,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stre snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); } +EXPORT_SYMBOL(snd_hda_codec_setup_stream); /* * amp access functions @@ -722,7 +750,8 @@ static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, /* * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. */ -static int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int index) +int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, + int direction, int index) { struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); if (! info) @@ -733,7 +762,8 @@ static int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch /* * update the AMP value, mask = bit mask to set, val = the value */ -static int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int idx, int mask, int val) +int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, + int direction, int idx, int mask, int val) { struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); @@ -816,6 +846,31 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e return change; } +int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, + unsigned int size, unsigned int __user *_tlv) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + hda_nid_t nid = get_amp_nid(kcontrol); + int dir = get_amp_direction(kcontrol); + u32 caps, val1, val2; + + if (size < 4 * sizeof(unsigned int)) + return -ENOMEM; + caps = query_amp_caps(codec, nid, dir); + val2 = (((caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT) + 1) * 25; + val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); + val1 = ((int)val1) * ((int)val2); + if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) + return -EFAULT; + if (put_user(2 * sizeof(unsigned int), _tlv + 1)) + return -EFAULT; + if (put_user(val1, _tlv + 2)) + return -EFAULT; + if (put_user(val2, _tlv + 3)) + return -EFAULT; + return 0; +} + /* switch */ int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -881,12 +936,12 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ unsigned long pval; int err; - down(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ pval = kcontrol->private_value; kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); kcontrol->private_value = pval; - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return err; } @@ -896,7 +951,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ unsigned long pval; int i, indices, err = 0, change = 0; - down(&codec->spdif_mutex); /* reuse spdif_mutex */ + mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ pval = kcontrol->private_value; indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; for (i = 0; i < indices; i++) { @@ -907,7 +962,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ change |= err; } kcontrol->private_value = pval; - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return err < 0 ? err : change; } @@ -1011,7 +1066,7 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_c unsigned short val; int change; - down(&codec->spdif_mutex); + mutex_lock(&codec->spdif_mutex); codec->spdif_status = ucontrol->value.iec958.status[0] | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | @@ -1026,7 +1081,7 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_c snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2, val >> 8); } - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return change; } @@ -1054,7 +1109,7 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct sn unsigned short val; int change; - down(&codec->spdif_mutex); + mutex_lock(&codec->spdif_mutex); val = codec->spdif_ctls & ~1; if (ucontrol->value.integer.value[0]) val |= 1; @@ -1066,7 +1121,7 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct sn AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | AC_AMP_SET_OUTPUT | ((val & 1) ? 0 : 0x80)); } - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return change; } @@ -1150,13 +1205,13 @@ static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd unsigned int val = !!ucontrol->value.integer.value[0]; int change; - down(&codec->spdif_mutex); + mutex_lock(&codec->spdif_mutex); change = codec->spdif_in_enable != val; if (change || codec->in_resume) { codec->spdif_in_enable = val; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val); } - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return change; } @@ -1285,6 +1340,7 @@ int snd_hda_build_controls(struct hda_bus *bus) return 0; } +EXPORT_SYMBOL(snd_hda_build_controls); /* * stream formats @@ -1311,9 +1367,6 @@ static struct hda_rate_tbl rate_bits[] = { { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ - /* not autodetected value */ - { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ - { 0 } /* terminator */ }; @@ -1373,6 +1426,8 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate, return val; } +EXPORT_SYMBOL(snd_hda_calc_stream_format); + /** * snd_hda_query_supported_pcm - query the supported PCM rates and formats * @codec: the HDA codec @@ -1449,10 +1504,10 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, formats |= SNDRV_PCM_FMTBIT_S32_LE; if (val & AC_SUPPCM_BITS_32) bps = 32; - else if (val & AC_SUPPCM_BITS_20) - bps = 20; else if (val & AC_SUPPCM_BITS_24) bps = 24; + else if (val & AC_SUPPCM_BITS_20) + bps = 20; } } else if (streams == AC_SUPFMT_FLOAT32) { /* should be exclusive */ @@ -1654,6 +1709,7 @@ int snd_hda_build_pcms(struct hda_bus *bus) return 0; } +EXPORT_SYMBOL(snd_hda_build_pcms); /** * snd_hda_check_board_config - compare the current codec with the config table @@ -1824,13 +1880,13 @@ int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *i */ int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout) { - down(&codec->spdif_mutex); + mutex_lock(&codec->spdif_mutex); if (mout->dig_out_used) { - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return -EBUSY; /* already being used */ } mout->dig_out_used = HDA_DIG_EXCLUSIVE; - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return 0; } @@ -1839,9 +1895,9 @@ int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mo */ int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout) { - down(&codec->spdif_mutex); + mutex_lock(&codec->spdif_mutex); mout->dig_out_used = 0; - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return 0; } @@ -1869,7 +1925,7 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o int chs = substream->runtime->channels; int i; - down(&codec->spdif_mutex); + mutex_lock(&codec->spdif_mutex); if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) { if (chs == 2 && snd_hda_is_supported_format(codec, mout->dig_out_nid, format) && @@ -1883,13 +1939,20 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); } } - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); /* front */ snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format); - if (mout->hp_nid) + if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) /* headphone out will just decode front left/right (stereo) */ snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, 0, format); + /* extra outputs copied from front */ + for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) + if (mout->extra_out_nid[i]) + snd_hda_codec_setup_stream(codec, + mout->extra_out_nid[i], + stream_tag, 0, format); + /* surrounds */ for (i = 1; i < mout->num_dacs; i++) { if (chs >= (i + 1) * 2) /* independent out */ @@ -1914,12 +1977,17 @@ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_o snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0); if (mout->hp_nid) snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0); - down(&codec->spdif_mutex); + for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) + if (mout->extra_out_nid[i]) + snd_hda_codec_setup_stream(codec, + mout->extra_out_nid[i], + 0, 0, 0); + mutex_lock(&codec->spdif_mutex); if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); mout->dig_out_used = 0; } - up(&codec->spdif_mutex); + mutex_unlock(&codec->spdif_mutex); return 0; } @@ -1935,13 +2003,29 @@ static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) return 0; } -/* parse all pin widgets and store the useful pin nids to cfg */ +/* + * Parse all pin widgets and store the useful pin nids to cfg + * + * The number of line-outs or any primary output is stored in line_outs, + * and the corresponding output pins are assigned to line_out_pins[], + * in the order of front, rear, CLFE, side, ... + * + * If more extra outputs (speaker and headphone) are found, the pins are + * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack + * is detected, one of speaker of HP pins is assigned as the primary + * output, i.e. to line_out_pins[0]. So, line_outs is always positive + * if any analog output exists. + * + * The analog input pins are assigned to input_pins array. + * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, + * respectively. + */ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg, hda_nid_t *ignore_nids) { hda_nid_t nid, nid_start; int i, j, nodes; - short seq, sequences[4], assoc_line_out; + short seq, assoc_line_out, sequences[ARRAY_SIZE(cfg->line_out_pins)]; memset(cfg, 0, sizeof(*cfg)); @@ -1983,17 +2067,32 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c cfg->line_outs++; break; case AC_JACK_SPEAKER: - cfg->speaker_pin = nid; + if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) + continue; + cfg->speaker_pins[cfg->speaker_outs] = nid; + cfg->speaker_outs++; break; case AC_JACK_HP_OUT: - cfg->hp_pin = nid; + if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) + continue; + cfg->hp_pins[cfg->hp_outs] = nid; + cfg->hp_outs++; break; - case AC_JACK_MIC_IN: - if (loc == AC_JACK_LOC_FRONT) - cfg->input_pins[AUTO_PIN_FRONT_MIC] = nid; - else - cfg->input_pins[AUTO_PIN_MIC] = nid; + case AC_JACK_MIC_IN: { + int preferred, alt; + if (loc == AC_JACK_LOC_FRONT) { + preferred = AUTO_PIN_FRONT_MIC; + alt = AUTO_PIN_MIC; + } else { + preferred = AUTO_PIN_MIC; + alt = AUTO_PIN_FRONT_MIC; + } + if (!cfg->input_pins[preferred]) + cfg->input_pins[preferred] = nid; + else if (!cfg->input_pins[alt]) + cfg->input_pins[alt] = nid; break; + } case AC_JACK_LINE_IN: if (loc == AC_JACK_LOC_FRONT) cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid; @@ -2048,6 +2147,50 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c break; } + /* + * debug prints of the parsed results + */ + snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", + cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], + cfg->line_out_pins[2], cfg->line_out_pins[3], + cfg->line_out_pins[4]); + snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", + cfg->speaker_outs, cfg->speaker_pins[0], + cfg->speaker_pins[1], cfg->speaker_pins[2], + cfg->speaker_pins[3], cfg->speaker_pins[4]); + snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", + cfg->hp_outs, cfg->hp_pins[0], + cfg->hp_pins[1], cfg->hp_pins[2], + cfg->hp_pins[3], cfg->hp_pins[4]); + snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x," + " cd=0x%x, aux=0x%x\n", + cfg->input_pins[AUTO_PIN_MIC], + cfg->input_pins[AUTO_PIN_FRONT_MIC], + cfg->input_pins[AUTO_PIN_LINE], + cfg->input_pins[AUTO_PIN_FRONT_LINE], + cfg->input_pins[AUTO_PIN_CD], + cfg->input_pins[AUTO_PIN_AUX]); + + /* + * FIX-UP: if no line-outs are detected, try to use speaker or HP pin + * as a primary output + */ + if (! cfg->line_outs) { + if (cfg->speaker_outs) { + cfg->line_outs = cfg->speaker_outs; + memcpy(cfg->line_out_pins, cfg->speaker_pins, + sizeof(cfg->speaker_pins)); + cfg->speaker_outs = 0; + memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); + } else if (cfg->hp_outs) { + cfg->line_outs = cfg->hp_outs; + memcpy(cfg->line_out_pins, cfg->hp_pins, + sizeof(cfg->hp_pins)); + cfg->hp_outs = 0; + memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); + } + } + return 0; } @@ -2085,6 +2228,8 @@ int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) return 0; } +EXPORT_SYMBOL(snd_hda_suspend); + /** * snd_hda_resume - resume the codecs * @bus: the HDA bus @@ -2107,6 +2252,8 @@ int snd_hda_resume(struct hda_bus *bus) return 0; } +EXPORT_SYMBOL(snd_hda_resume); + /** * snd_hda_resume_ctls - resume controls in the new control list * @codec: the HDA codec @@ -2166,25 +2313,6 @@ int snd_hda_resume_spdif_in(struct hda_codec *codec) } #endif -/* - * symbols exported for controller modules - */ -EXPORT_SYMBOL(snd_hda_codec_read); -EXPORT_SYMBOL(snd_hda_codec_write); -EXPORT_SYMBOL(snd_hda_sequence_write); -EXPORT_SYMBOL(snd_hda_get_sub_nodes); -EXPORT_SYMBOL(snd_hda_queue_unsol_event); -EXPORT_SYMBOL(snd_hda_bus_new); -EXPORT_SYMBOL(snd_hda_codec_new); -EXPORT_SYMBOL(snd_hda_codec_setup_stream); -EXPORT_SYMBOL(snd_hda_calc_stream_format); -EXPORT_SYMBOL(snd_hda_build_pcms); -EXPORT_SYMBOL(snd_hda_build_controls); -#ifdef CONFIG_PM -EXPORT_SYMBOL(snd_hda_suspend); -EXPORT_SYMBOL(snd_hda_resume); -#endif - /* * INIT part */