diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r-- | sound/pci/hda/hda_codec.c | 675 |
1 files changed, 64 insertions, 611 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 145cae7903b6..41851f9b48c1 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -586,8 +586,8 @@ static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) return -ENOMEM; nid = codec->core.start_nid; for (i = 0; i < codec->core.num_nodes; i++, nid++) - codec->wcaps[i] = snd_hda_param_read(codec, nid, - AC_PAR_AUDIO_WIDGET_CAP); + codec->wcaps[i] = snd_hdac_read_parm_uncached(&codec->core, + nid, AC_PAR_AUDIO_WIDGET_CAP); return 0; } @@ -807,10 +807,6 @@ static void hda_jackpoll_work(struct work_struct *work) codec->jackpoll_interval); } -static void init_hda_cache(struct hda_cache_rec *cache, - unsigned int record_size); -static void free_hda_cache(struct hda_cache_rec *cache); - /* release all pincfg lists */ static void free_init_pincfgs(struct hda_codec *codec) { @@ -929,11 +925,6 @@ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec) codec->proc_widget_hook = NULL; codec->spec = NULL; - free_hda_cache(&codec->amp_cache); - free_hda_cache(&codec->cmd_cache); - init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); - init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); - /* free only driver_pins so that init_pins + user_pins are restored */ snd_array_free(&codec->driver_pins); snd_array_free(&codec->cvt_setups); @@ -945,6 +936,7 @@ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec) snd_array_free(&codec->mixers); snd_array_free(&codec->nids); remove_conn_list(codec); + snd_hdac_regmap_exit(&codec->core); } static unsigned int hda_set_power_state(struct hda_codec *codec, @@ -995,8 +987,6 @@ static void snd_hda_codec_dev_release(struct device *dev) free_init_pincfgs(codec); snd_hdac_device_exit(&codec->core); snd_hda_sysfs_clear(codec); - free_hda_cache(&codec->amp_cache); - free_hda_cache(&codec->cmd_cache); kfree(codec->modelname); kfree(codec->wcaps); kfree(codec); @@ -1049,9 +1039,6 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, codec->addr = codec_addr; mutex_init(&codec->spdif_mutex); mutex_init(&codec->control_mutex); - mutex_init(&codec->hash_mutex); - init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); - init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); @@ -1319,127 +1306,6 @@ static void hda_cleanup_all_streams(struct hda_codec *codec) * amp access functions */ -/* FIXME: more better hash key? */ -#define HDA_HASH_KEY(nid, dir, idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) -#define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24)) -#define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24)) -#define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24)) -#define INFO_AMP_CAPS (1<<0) -#define INFO_AMP_VOL(ch) (1 << (1 + (ch))) - -/* initialize the hash table */ -static void init_hda_cache(struct hda_cache_rec *cache, - unsigned int record_size) -{ - memset(cache, 0, sizeof(*cache)); - memset(cache->hash, 0xff, sizeof(cache->hash)); - snd_array_init(&cache->buf, record_size, 64); -} - -static void free_hda_cache(struct hda_cache_rec *cache) -{ - snd_array_free(&cache->buf); -} - -/* query the hash. allocate an entry if not found. */ -static struct hda_cache_head *get_hash(struct hda_cache_rec *cache, u32 key) -{ - u16 idx = key % (u16)ARRAY_SIZE(cache->hash); - u16 cur = cache->hash[idx]; - struct hda_cache_head *info; - - while (cur != 0xffff) { - info = snd_array_elem(&cache->buf, cur); - if (info->key == key) - return info; - cur = info->next; - } - return NULL; -} - -/* query the hash. allocate an entry if not found. */ -static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, - u32 key) -{ - struct hda_cache_head *info = get_hash(cache, key); - if (!info) { - u16 idx, cur; - /* add a new hash entry */ - info = snd_array_new(&cache->buf); - if (!info) - return NULL; - cur = snd_array_index(&cache->buf, info); - info->key = key; - info->val = 0; - info->dirty = 0; - idx = key % (u16)ARRAY_SIZE(cache->hash); - info->next = cache->hash[idx]; - cache->hash[idx] = cur; - } - return info; -} - -/* query and allocate an amp hash entry */ -static inline struct hda_amp_info * -get_alloc_amp_hash(struct hda_codec *codec, u32 key) -{ - return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); -} - -/* overwrite the value with the key in the caps hash */ -static int write_caps_hash(struct hda_codec *codec, u32 key, unsigned int val) -{ - struct hda_amp_info *info; - - mutex_lock(&codec->hash_mutex); - info = get_alloc_amp_hash(codec, key); - if (!info) { - mutex_unlock(&codec->hash_mutex); - return -EINVAL; - } - info->amp_caps = val; - info->head.val |= INFO_AMP_CAPS; - mutex_unlock(&codec->hash_mutex); - return 0; -} - -/* query the value from the caps hash; if not found, fetch the current - * value from the given function and store in the hash - */ -static unsigned int -query_caps_hash(struct hda_codec *codec, hda_nid_t nid, int dir, u32 key, - unsigned int (*func)(struct hda_codec *, hda_nid_t, int)) -{ - struct hda_amp_info *info; - unsigned int val; - - mutex_lock(&codec->hash_mutex); - info = get_alloc_amp_hash(codec, key); - if (!info) { - mutex_unlock(&codec->hash_mutex); - return 0; - } - if (!(info->head.val & INFO_AMP_CAPS)) { - mutex_unlock(&codec->hash_mutex); /* for reentrance */ - val = func(codec, nid, dir); - write_caps_hash(codec, key, val); - } else { - val = info->amp_caps; - mutex_unlock(&codec->hash_mutex); - } - return val; -} - -static unsigned int read_amp_cap(struct hda_codec *codec, hda_nid_t nid, - int direction) -{ - if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) - nid = codec->core.afg; - return snd_hda_param_read(codec, nid, - direction == HDA_OUTPUT ? - AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); -} - /** * query_amp_caps - query AMP capabilities * @codec: the HD-auio codec @@ -1454,9 +1320,11 @@ static unsigned int read_amp_cap(struct hda_codec *codec, hda_nid_t nid, */ u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) { - return query_caps_hash(codec, nid, direction, - HDA_HASH_KEY(nid, direction, 0), - read_amp_cap); + if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) + nid = codec->core.afg; + return snd_hda_param_read(codec, nid, + direction == HDA_OUTPUT ? + AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); } EXPORT_SYMBOL_GPL(query_amp_caps); @@ -1497,183 +1365,14 @@ EXPORT_SYMBOL_GPL(snd_hda_check_amp_caps); int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int caps) { - return write_caps_hash(codec, HDA_HASH_KEY(nid, dir, 0), caps); -} -EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps); - -static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid, - int dir) -{ - return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); -} - -/** - * snd_hda_query_pin_caps - Query PIN capabilities - * @codec: the HD-auio codec - * @nid: the NID to query - * - * Query PIN capabilities for the given widget. - * Returns the obtained capability bits. - * - * When cap bits have been already read, this doesn't read again but - * returns the cached value. - */ -u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) -{ - return query_caps_hash(codec, nid, 0, HDA_HASH_PINCAP_KEY(nid), - read_pin_cap); -} -EXPORT_SYMBOL_GPL(snd_hda_query_pin_caps); - -/** - * snd_hda_override_pin_caps - Override the pin capabilities - * @codec: the CODEC - * @nid: the NID to override - * @caps: the capability bits to set - * - * Override the cached PIN capabilitiy bits value by the given one. - * - * Returns zero if successful or a negative error code. - */ -int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, - unsigned int caps) -{ - return write_caps_hash(codec, HDA_HASH_PINCAP_KEY(nid), caps); -} -EXPORT_SYMBOL_GPL(snd_hda_override_pin_caps); - -/* read or sync the hash value with the current value; - * call within hash_mutex - */ -static struct hda_amp_info * -update_amp_hash(struct hda_codec *codec, hda_nid_t nid, int ch, - int direction, int index, bool init_only) -{ - struct hda_amp_info *info; - unsigned int parm, val = 0; - bool val_read = false; - - retry: - info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); - if (!info) - return NULL; - if (!(info->head.val & INFO_AMP_VOL(ch))) { - if (!val_read) { - mutex_unlock(&codec->hash_mutex); - parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; - parm |= direction == HDA_OUTPUT ? - AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; - parm |= index; - val = snd_hda_codec_read(codec, nid, 0, - AC_VERB_GET_AMP_GAIN_MUTE, parm); - val &= 0xff; - val_read = true; - mutex_lock(&codec->hash_mutex); - goto retry; - } - info->vol[ch] = val; - info->head.val |= INFO_AMP_VOL(ch); - } else if (init_only) - return NULL; - return info; -} - -/* - * write the current volume in info to the h/w - */ -static void put_vol_mute(struct hda_codec *codec, unsigned int amp_caps, - hda_nid_t nid, int ch, int direction, int index, - int val) -{ - u32 parm; - - parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; - parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; - parm |= index << AC_AMP_SET_INDEX_SHIFT; - if ((val & HDA_AMP_MUTE) && !(amp_caps & AC_AMPCAP_MUTE) && - (amp_caps & AC_AMPCAP_MIN_MUTE)) - ; /* set the zero value as a fake mute */ - else - parm |= val; - snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); -} - -/** - * snd_hda_codec_amp_read - Read AMP value - * @codec: HD-audio codec - * @nid: NID to read the AMP value - * @ch: channel (left=0 or right=1) - * @direction: #HDA_INPUT or #HDA_OUTPUT - * @index: the index value (only for input direction) - * - * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. - */ -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; - unsigned int val = 0; - - mutex_lock(&codec->hash_mutex); - info = update_amp_hash(codec, nid, ch, direction, index, false); - if (info) - val = info->vol[ch]; - mutex_unlock(&codec->hash_mutex); - return val; -} -EXPORT_SYMBOL_GPL(snd_hda_codec_amp_read); - -static int codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, - int direction, int idx, int mask, int val, - bool init_only, bool cache_only) -{ - struct hda_amp_info *info; - unsigned int caps; - - if (snd_BUG_ON(mask & ~0xff)) - mask &= 0xff; - val &= mask; - - mutex_lock(&codec->hash_mutex); - info = update_amp_hash(codec, nid, ch, direction, idx, init_only); - if (!info) { - mutex_unlock(&codec->hash_mutex); - return 0; - } - val |= info->vol[ch] & ~mask; - if (info->vol[ch] == val) { - mutex_unlock(&codec->hash_mutex); - return 0; - } - info->vol[ch] = val; - info->head.dirty |= cache_only; - caps = info->amp_caps; - mutex_unlock(&codec->hash_mutex); - if (!cache_only) - put_vol_mute(codec, caps, nid, ch, direction, idx, val); - return 1; -} + unsigned int parm; -/** - * snd_hda_codec_amp_update - update the AMP value - * @codec: HD-audio codec - * @nid: NID to read the AMP value - * @ch: channel (left=0 or right=1) - * @direction: #HDA_INPUT or #HDA_OUTPUT - * @idx: the index value (only for input direction) - * @mask: bit mask to set - * @val: the bits value to set - * - * Update the AMP value with a bit mask. - * Returns 0 if the value is unchanged, 1 if changed. - */ -int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, - int direction, int idx, int mask, int val) -{ - return codec_amp_update(codec, nid, ch, direction, idx, mask, val, - false, codec->cached_write); + snd_hda_override_wcaps(codec, nid, + get_wcaps(codec, nid) | AC_WCAP_AMP_OVRD); + parm = dir == HDA_OUTPUT ? AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP; + return snd_hdac_override_parm(&codec->core, nid, parm, caps); } -EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update); +EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps); /** * snd_hda_codec_amp_stereo - update the AMP stereo values @@ -1718,8 +1417,16 @@ EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo); int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch, int dir, int idx, int mask, int val) { - return codec_amp_update(codec, nid, ch, dir, idx, mask, val, true, - codec->cached_write); + int orig; + + if (!codec->core.regmap) + return -EINVAL; + regcache_cache_only(codec->core.regmap, true); + orig = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); + regcache_cache_only(codec->core.regmap, false); + if (orig >= 0) + return 0; + return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val); } EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init); @@ -1748,49 +1455,6 @@ int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init_stereo); -/** - * snd_hda_codec_resume_amp - Resume all AMP commands from the cache - * @codec: HD-audio codec - * - * Resume the all amp commands from the cache. - */ -void snd_hda_codec_resume_amp(struct hda_codec *codec) -{ - int i; - - mutex_lock(&codec->hash_mutex); - codec->cached_write = 0; - for (i = 0; i < codec->amp_cache.buf.used; i++) { - struct hda_amp_info *buffer; - u32 key; - hda_nid_t nid; - unsigned int idx, dir, ch; - struct hda_amp_info info; - - buffer = snd_array_elem(&codec->amp_cache.buf, i); - if (!buffer->head.dirty) - continue; - buffer->head.dirty = 0; - info = *buffer; - key = info.head.key; - if (!key) - continue; - nid = key & 0xff; - idx = (key >> 16) & 0xff; - dir = (key >> 24) & 0xff; - for (ch = 0; ch < 2; ch++) { - if (!(info.head.val & INFO_AMP_VOL(ch))) - continue; - mutex_unlock(&codec->hash_mutex); - put_vol_mute(codec, info.amp_caps, nid, ch, dir, idx, - info.vol[ch]); - mutex_lock(&codec->hash_mutex); - } - } - mutex_unlock(&codec->hash_mutex); -} -EXPORT_SYMBOL_GPL(snd_hda_codec_resume_amp); - static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int ofs) { @@ -1861,8 +1525,8 @@ update_amp_value(struct hda_codec *codec, hda_nid_t nid, maxval = get_amp_max_value(codec, nid, dir, 0); if (val > maxval) val = maxval; - return codec_amp_update(codec, nid, ch, dir, idx, HDA_AMP_VOLMASK, val, - false, !hda_codec_is_power_on(codec)); + return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, + HDA_AMP_VOLMASK, val); } /** @@ -2545,17 +2209,15 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, int change = 0; if (chs & 1) { - change = codec_amp_update(codec, nid, 0, dir, idx, - HDA_AMP_MUTE, - *valp ? 0 : HDA_AMP_MUTE, false, - !hda_codec_is_power_on(codec)); + change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, + HDA_AMP_MUTE, + *valp ? 0 : HDA_AMP_MUTE); valp++; } if (chs & 2) - change |= codec_amp_update(codec, nid, 1, dir, idx, - HDA_AMP_MUTE, - *valp ? 0 : HDA_AMP_MUTE, false, - !hda_codec_is_power_on(codec)); + change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, + HDA_AMP_MUTE, + *valp ? 0 : HDA_AMP_MUTE); hda_call_check_power_status(codec, nid); return change; } @@ -2857,25 +2519,35 @@ static unsigned int convert_to_spdif_status(unsigned short val) /* set digital convert verbs both for the given NID and its slaves */ static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, - int verb, int val) + int mask, int val) { const hda_nid_t *d; - snd_hda_codec_write_cache(codec, nid, 0, verb, val); + snd_hdac_regmap_update(&codec->core, nid, AC_VERB_SET_DIGI_CONVERT_1, + mask, val); d = codec->slave_dig_outs; if (!d) return; for (; *d; d++) - snd_hda_codec_write_cache(codec, *d, 0, verb, val); + snd_hdac_regmap_update(&codec->core, nid, + AC_VERB_SET_DIGI_CONVERT_1, mask, val); } static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, int dig1, int dig2) { - if (dig1 != -1) - set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); - if (dig2 != -1) - set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); + unsigned int mask = 0; + unsigned int val = 0; + + if (dig1 != -1) { + mask |= 0xff; + val = dig1; + } + if (dig2 != -1) { + mask |= 0xff00; + val |= dig2 << 8; + } + set_dig_out(codec, nid, mask, val); } static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, @@ -3008,6 +2680,7 @@ int snd_hda_create_dig_out_ctls(struct hda_codec *codec, struct snd_kcontrol *kctl; struct snd_kcontrol_new *dig_mix; int idx = 0; + int val = 0; const int spdif_index = 16; struct hda_spdif_out *spdif; struct hda_bus *bus = codec->bus; @@ -3048,8 +2721,9 @@ int snd_hda_create_dig_out_ctls(struct hda_codec *codec, return err; } spdif->nid = cvt_nid; - spdif->ctls = snd_hda_codec_read(codec, cvt_nid, 0, - AC_VERB_GET_DIGI_CONVERT_1, 0); + snd_hdac_regmap_read(&codec->core, cvt_nid, + AC_VERB_GET_DIGI_CONVERT_1, &val); + spdif->ctls = val; spdif->status = convert_to_spdif_status(spdif->ctls); return 0; } @@ -3193,8 +2867,8 @@ static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, change = codec->spdif_in_enable != val; if (change) { codec->spdif_in_enable = val; - snd_hda_codec_write_cache(codec, nid, 0, - AC_VERB_SET_DIGI_CONVERT_1, val); + snd_hdac_regmap_write(&codec->core, nid, + AC_VERB_SET_DIGI_CONVERT_1, val); } mutex_unlock(&codec->spdif_mutex); return change; @@ -3205,10 +2879,11 @@ static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; - unsigned short val; + unsigned int val; unsigned int sbits; - val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); + snd_hdac_regmap_read(&codec->core, nid, + AC_VERB_GET_DIGI_CONVERT_1, &val); sbits = convert_to_spdif_status(val); ucontrol->value.iec958.status[0] = sbits; ucontrol->value.iec958.status[1] = sbits >> 8; @@ -3274,153 +2949,6 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) } EXPORT_SYMBOL_GPL(snd_hda_create_spdif_in_ctls); -/* - * command cache - */ - -/* build a 31bit cache key with the widget id and the command parameter */ -#define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) -#define get_cmd_cache_nid(key) ((key) & 0xff) -#define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) - -/** - * snd_hda_codec_write_cache - send a single command with caching - * @codec: the HDA codec - * @nid: NID to send the command - * @flags: optional bit flags - * @verb: the verb to send - * @parm: the parameter for the verb - * - * Send a single command without waiting for response. - * - * Returns 0 if successful, or a negative error code. - */ -int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, - int flags, unsigned int verb, unsigned int parm) -{ - int err; - struct hda_cache_head *c; - u32 key; - unsigned int cache_only; - - cache_only = codec->cached_write; - if (!cache_only) { - err = snd_hda_codec_write(codec, nid, flags, verb, parm); - if (err < 0) - return err; - } - - /* parm may contain the verb stuff for get/set amp */ - verb = verb | (parm >> 8); - parm &= 0xff; - key = build_cmd_cache_key(nid, verb); - mutex_lock(&codec->bus->core.cmd_mutex); - c = get_alloc_hash(&codec->cmd_cache, key); - if (c) { - c->val = parm; - c->dirty = cache_only; - } - mutex_unlock(&codec->bus->core.cmd_mutex); - return 0; -} -EXPORT_SYMBOL_GPL(snd_hda_codec_write_cache); - -/** - * snd_hda_codec_update_cache - check cache and write the cmd only when needed - * @codec: the HDA codec - * @nid: NID to send the command - * @flags: optional bit flags - * @verb: the verb to send - * @parm: the parameter for the verb - * - * This function works like snd_hda_codec_write_cache(), but it doesn't send - * command if the parameter is already identical with the cached value. - * If not, it sends the command and refreshes the cache. - * - * Returns 0 if successful, or a negative error code. - */ -int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, - int flags, unsigned int verb, unsigned int parm) -{ - struct hda_cache_head *c; - u32 key; - - /* parm may contain the verb stuff for get/set amp */ - verb = verb | (parm >> 8); - parm &= 0xff; - key = build_cmd_cache_key(nid, verb); - mutex_lock(&codec->bus->core.cmd_mutex); - c = get_hash(&codec->cmd_cache, key); - if (c && c->val == parm) { - mutex_unlock(&codec->bus->core.cmd_mutex); - return 0; - } - mutex_unlock(&codec->bus->core.cmd_mutex); - return snd_hda_codec_write_cache(codec, nid, flags, verb, parm); -} -EXPORT_SYMBOL_GPL(snd_hda_codec_update_cache); - -/** - * snd_hda_codec_resume_cache - Resume the all commands from the cache - * @codec: HD-audio codec - * - * Execute all verbs recorded in the command caches to resume. - */ -void snd_hda_codec_resume_cache(struct hda_codec *codec) -{ - int i; - - mutex_lock(&codec->hash_mutex); - codec->cached_write = 0; - for (i = 0; i < codec->cmd_cache.buf.used; i++) { - struct hda_cache_head *buffer; - u32 key; - - buffer = snd_array_elem(&codec->cmd_cache.buf, i); - key = buffer->key; - if (!key) - continue; - if (!buffer->dirty) - continue; - buffer->dirty = 0; - mutex_unlock(&codec->hash_mutex); - snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, - get_cmd_cache_cmd(key), buffer->val); - mutex_lock(&codec->hash_mutex); - } - mutex_unlock(&codec->hash_mutex); -} -EXPORT_SYMBOL_GPL(snd_hda_codec_resume_cache); - -/** - * snd_hda_sequence_write_cache - sequence writes with caching - * @codec: the HDA codec - * @seq: VERB array to send - * - * Send the commands sequentially from the given array. - * Thte commands are recorded on cache for power-save and resume. - * The array must be terminated with NID=0. - */ -void snd_hda_sequence_write_cache(struct hda_codec *codec, - const struct hda_verb *seq) -{ - for (; seq->nid; seq++) - snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, - seq->param); -} -EXPORT_SYMBOL_GPL(snd_hda_sequence_write_cache); - -/** - * snd_hda_codec_flush_cache - Execute all pending (cached) amps / verbs - * @codec: HD-audio codec - */ -void snd_hda_codec_flush_cache(struct hda_codec *codec) -{ - snd_hda_codec_resume_amp(codec); - snd_hda_codec_resume_cache(codec); -} -EXPORT_SYMBOL_GPL(snd_hda_codec_flush_cache); - /** * snd_hda_codec_set_power_to_all - Set the power state to all widgets * @codec: the HDA codec @@ -3621,22 +3149,6 @@ static unsigned int hda_call_codec_suspend(struct hda_codec *codec) return state; } -/* mark all entries of cmd and amp caches dirty */ -static void hda_mark_cmd_cache_dirty(struct hda_codec *codec) -{ - int i; - for (i = 0; i < codec->cmd_cache.buf.used; i++) { - struct hda_cache_head *cmd; - cmd = snd_array_elem(&codec->cmd_cache.buf, i); - cmd->dirty = 1; - } - for (i = 0; i < codec->amp_cache.buf.used; i++) { - struct hda_amp_info *amp; - amp = snd_array_elem(&codec->amp_cache.buf, i); - amp->head.dirty = 1; - } -} - /* * kick up codec; used both from PM and power-save */ @@ -3644,7 +3156,8 @@ static void hda_call_codec_resume(struct hda_codec *codec) { atomic_inc(&codec->core.in_pm); - hda_mark_cmd_cache_dirty(codec); + if (codec->core.regmap) + regcache_mark_dirty(codec->core.regmap); codec->power_jiffies = jiffies; @@ -3657,8 +3170,8 @@ static void hda_call_codec_resume(struct hda_codec *codec) else { if (codec->patch_ops.init) codec->patch_ops.init(codec); - snd_hda_codec_resume_amp(codec); - snd_hda_codec_resume_cache(codec); + if (codec->core.regmap) + regcache_sync(codec->core.regmap); } if (codec->jackpoll_interval) @@ -3878,8 +3391,7 @@ unsigned int snd_hda_calc_stream_format(struct hda_codec *codec, } EXPORT_SYMBOL_GPL(snd_hda_calc_stream_format); -static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid, - int dir) +static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) { unsigned int val = 0; if (nid != codec->core.afg && @@ -3892,14 +3404,7 @@ static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid, return val; } -static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) -{ - return query_caps_hash(codec, nid, 0, HDA_HASH_PARPCM_KEY(nid), - get_pcm_param); -} - -static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid, - int dir) +static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid) { unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); if (!streams || streams == -1) @@ -3909,12 +3414,6 @@ static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid, return streams; } -static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid) -{ - return query_caps_hash(codec, nid, 0, HDA_HASH_PARSTR_KEY(nid), - get_stream_param); -} - /** * snd_hda_query_supported_pcm - query the supported PCM rates and formats * @codec: the HDA codec @@ -5012,52 +4511,6 @@ void snd_hda_bus_reset(struct hda_bus *bus) } EXPORT_SYMBOL_GPL(snd_hda_bus_reset); -/* - * generic arrays - */ - -/** - * snd_array_new - get a new element from the given array - * @array: the array object - * - * Get a new element from the given array. If it exceeds the - * pre-allocated array size, re-allocate the array. - * - * Returns NULL if allocation failed. - */ -void *snd_array_new(struct snd_array *array) -{ - if (snd_BUG_ON(!array->elem_size)) - return NULL; - if (array->used >= array->alloced) { - int num = array->alloced + array->alloc_align; - int size = (num + 1) * array->elem_size; - void *nlist; - if (snd_BUG_ON(num >= 4096)) - return NULL; - nlist = krealloc(array->list, size, GFP_KERNEL | __GFP_ZERO); - if (!nlist) - return NULL; - array->list = nlist; - array->alloced = num; - } - return snd_array_elem(array, array->used++); -} -EXPORT_SYMBOL_GPL(snd_array_new); - -/** - * snd_array_free - free the given array elements - * @array: the array object - */ -void snd_array_free(struct snd_array *array) -{ - kfree(array->list); - array->used = 0; - array->alloced = 0; - array->list = NULL; -} -EXPORT_SYMBOL_GPL(snd_array_free); - /** * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer * @pcm: PCM caps bits |