diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 466 |
1 files changed, 276 insertions, 190 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index fe4acfa9e4e6..2fdd1652bad3 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -71,12 +71,13 @@ static struct hda_vendor_id hda_vendor_ids[] = { * * Returns the obtained response value, or -1 for an error. */ -unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct, +unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, + int direct, unsigned int verb, unsigned int parm) { unsigned int res; mutex_lock(&codec->bus->cmd_mutex); - if (! codec->bus->ops.command(codec, nid, direct, verb, parm)) + if (!codec->bus->ops.command(codec, nid, direct, verb, parm)) res = codec->bus->ops.get_response(codec); else res = (unsigned int)-1; @@ -129,7 +130,8 @@ void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) * Parse the NID and store the start NID of its sub-nodes. * Returns the number of sub-nodes. */ -int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id) +int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, + hda_nid_t *start_id) { unsigned int parm; @@ -173,12 +175,13 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, conn_len = parm & AC_CLIST_LENGTH; mask = (1 << (shift-1)) - 1; - if (! conn_len) + if (!conn_len) return 0; /* no connection */ if (conn_len == 1) { /* single connection */ - parm = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_LIST, 0); + parm = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_CONNECT_LIST, 0); conn_list[0] = parm & mask; return 1; } @@ -193,18 +196,21 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, if (i % num_elems == 0) parm = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_LIST, i); - range_val = !! (parm & (1 << (shift-1))); /* ranges */ + range_val = !!(parm & (1 << (shift-1))); /* ranges */ val = parm & mask; parm >>= shift; if (range_val) { /* ranges between the previous and this one */ - if (! prev_nid || prev_nid >= val) { - snd_printk(KERN_WARNING "hda_codec: invalid dep_range_val %x:%x\n", prev_nid, val); + if (!prev_nid || prev_nid >= val) { + snd_printk(KERN_WARNING "hda_codec: " + "invalid dep_range_val %x:%x\n", + prev_nid, val); continue; } for (n = prev_nid + 1; n <= val; n++) { if (conns >= max_conns) { - snd_printk(KERN_ERR "Too many connections\n"); + snd_printk(KERN_ERR + "Too many connections\n"); return -EINVAL; } conn_list[conns++] = n; @@ -239,7 +245,8 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) struct hda_bus_unsolicited *unsol; unsigned int wp; - if ((unsol = bus->unsol) == NULL) + unsol = bus->unsol; + if (!unsol) return 0; wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; @@ -271,7 +278,7 @@ static void process_unsol_events(struct work_struct *work) rp <<= 1; res = unsol->queue[rp]; caddr = unsol->queue[rp + 1]; - if (! (caddr & (1 << 4))) /* no unsolicited event? */ + if (!(caddr & (1 << 4))) /* no unsolicited event? */ continue; codec = bus->caddr_tbl[caddr & 0x0f]; if (codec && codec->patch_ops.unsol_event) @@ -290,8 +297,9 @@ static int __devinit init_unsol_queue(struct hda_bus *bus) return 0; unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); - if (! unsol) { - snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n"); + if (!unsol) { + snd_printk(KERN_ERR "hda_codec: " + "can't allocate unsolicited queue\n"); return -ENOMEM; } INIT_WORK(&unsol->work, process_unsol_events); @@ -307,16 +315,15 @@ static void snd_hda_codec_free(struct hda_codec *codec); static int snd_hda_bus_free(struct hda_bus *bus) { - struct list_head *p, *n; + struct hda_codec *codec, *n; - if (! bus) + if (!bus) return 0; if (bus->unsol) { flush_scheduled_work(); kfree(bus->unsol); } - list_for_each_safe(p, n, &bus->codec_list) { - struct hda_codec *codec = list_entry(p, struct hda_codec, list); + list_for_each_entry_safe(codec, n, &bus->codec_list, list) { snd_hda_codec_free(codec); } if (bus->ops.private_free) @@ -370,7 +377,8 @@ int __devinit snd_hda_bus_new(struct snd_card *card, mutex_init(&bus->cmd_mutex); INIT_LIST_HEAD(&bus->codec_list); - if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); + if (err < 0) { snd_hda_bus_free(bus); return err; } @@ -393,10 +401,10 @@ find_codec_preset(struct hda_codec *codec) for (tbl = hda_preset_tables; *tbl; tbl++) { for (preset = *tbl; preset->id; preset++) { u32 mask = preset->mask; - if (! mask) + if (!mask) mask = ~0; if (preset->id == (codec->vendor_id & mask) && - (! preset->rev || + (!preset->rev || preset->rev == codec->revision_id)) return preset; } @@ -421,14 +429,15 @@ void snd_hda_get_codec_name(struct hda_codec *codec, break; } } - if (! vendor) { + if (!vendor) { sprintf(tmp, "Generic %04x", vendor_id); vendor = tmp; } if (codec->preset && codec->preset->name) snprintf(name, namelen, "%s %s", vendor, codec->preset->name); else - snprintf(name, namelen, "%s ID %x", vendor, codec->vendor_id & 0xffff); + snprintf(name, namelen, "%s ID %x", vendor, + codec->vendor_id & 0xffff); } /* @@ -441,7 +450,9 @@ static void __devinit setup_fg_nodes(struct hda_codec *codec) total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); for (i = 0; i < total_nodes; i++, nid++) { - switch((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff)) { + unsigned int func; + func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE); + switch (func & 0xff) { case AC_GRP_AUDIO_FUNCTION: codec->afg = nid; break; @@ -465,7 +476,7 @@ static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, &codec->start_nid); codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); - if (! codec->wcaps) + if (!codec->wcaps) return -ENOMEM; nid = codec->start_nid; for (i = 0; i < codec->num_nodes; i++, nid++) @@ -480,7 +491,7 @@ static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) */ static void snd_hda_codec_free(struct hda_codec *codec) { - if (! codec) + if (!codec) return; list_del(&codec->list); codec->bus->caddr_tbl[codec->addr] = NULL; @@ -512,7 +523,8 @@ int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL); if (bus->caddr_tbl[codec_addr]) { - snd_printk(KERN_ERR "hda_codec: address 0x%x is already occupied\n", codec_addr); + snd_printk(KERN_ERR "hda_codec: " + "address 0x%x is already occupied\n", codec_addr); return -EBUSY; } @@ -530,18 +542,21 @@ int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, 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); + 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); + 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); setup_fg_nodes(codec); - if (! codec->afg && ! codec->mfg) { + if (!codec->afg && !codec->mfg) { snd_printdd("hda_codec: no AFG or MFG node found\n"); snd_hda_codec_free(codec); return -ENODEV; @@ -553,15 +568,15 @@ int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, return -ENOMEM; } - if (! codec->subsystem_id) { + if (!codec->subsystem_id) { hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; - codec->subsystem_id = snd_hda_codec_read(codec, nid, 0, - AC_VERB_GET_SUBSYSTEM_ID, - 0); + codec->subsystem_id = + snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_SUBSYSTEM_ID, 0); } codec->preset = find_codec_preset(codec); - if (! *bus->card->mixername) + if (!*bus->card->mixername) snd_hda_get_codec_name(codec, bus->card->mixername, sizeof(bus->card->mixername)); @@ -595,13 +610,15 @@ int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, * @channel_id: channel id to pass, zero based. * @format: stream format. */ -void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag, +void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, + u32 stream_tag, int channel_id, int format) { - if (! nid) + if (!nid) return; - snd_printdd("hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", + snd_printdd("hda_codec_setup_stream: " + "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", nid, stream_tag, channel_id, format); snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | channel_id); @@ -645,15 +662,18 @@ static struct hda_amp_info *get_alloc_amp_hash(struct hda_codec *codec, u32 key) if (codec->num_amp_entries >= codec->amp_info_size) { /* reallocate the array */ int new_size = codec->amp_info_size + 64; - struct hda_amp_info *new_info = kcalloc(new_size, sizeof(struct hda_amp_info), - GFP_KERNEL); - if (! new_info) { - snd_printk(KERN_ERR "hda_codec: can't malloc amp_info\n"); + struct hda_amp_info *new_info; + new_info = kcalloc(new_size, sizeof(struct hda_amp_info), + GFP_KERNEL); + if (!new_info) { + snd_printk(KERN_ERR "hda_codec: " + "can't malloc amp_info\n"); return NULL; } if (codec->amp_info) { memcpy(new_info, codec->amp_info, - codec->amp_info_size * sizeof(struct hda_amp_info)); + codec->amp_info_size * + sizeof(struct hda_amp_info)); kfree(codec->amp_info); } codec->amp_info_size = new_size; @@ -674,15 +694,18 @@ static struct hda_amp_info *get_alloc_amp_hash(struct hda_codec *codec, u32 key) */ static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) { - struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); + struct hda_amp_info *info; - if (! info) + info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); + if (!info) return 0; - if (! (info->status & INFO_AMP_CAPS)) { - if (! (get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) + if (!(info->status & INFO_AMP_CAPS)) { + if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) nid = codec->afg; - info->amp_caps = snd_hda_param_read(codec, nid, direction == HDA_OUTPUT ? - AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); + info->amp_caps = snd_hda_param_read(codec, nid, + direction == HDA_OUTPUT ? + AC_PAR_AMP_OUT_CAP : + AC_PAR_AMP_IN_CAP); info->status |= INFO_AMP_CAPS; } return info->amp_caps; @@ -692,8 +715,9 @@ static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) * read the current volume to info * if the cache exists, read the cache value. */ -static unsigned int get_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, - hda_nid_t nid, int ch, int direction, int index) +static unsigned int get_vol_mute(struct hda_codec *codec, + struct hda_amp_info *info, hda_nid_t nid, + int ch, int direction, int index) { u32 val, parm; @@ -703,7 +727,8 @@ static unsigned int get_vol_mute(struct hda_codec *codec, struct hda_amp_info *i 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 = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_AMP_GAIN_MUTE, parm); info->vol[ch] = val & 0xff; info->status |= INFO_AMP_VOL(ch); return info->vol[ch]; @@ -713,7 +738,8 @@ static unsigned int get_vol_mute(struct hda_codec *codec, struct hda_amp_info *i * write the current volume in info to the h/w and update the cache */ static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, - hda_nid_t nid, int ch, int direction, int index, int val) + hda_nid_t nid, int ch, int direction, int index, + int val) { u32 parm; @@ -731,8 +757,9 @@ static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, 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) + struct hda_amp_info *info; + info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); + if (!info) return 0; return get_vol_mute(codec, info, nid, ch, direction, index); } @@ -743,13 +770,14 @@ int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, 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)); + struct hda_amp_info *info; - if (! info) + info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); + if (!info) return 0; val &= mask; val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; - if (info->vol[ch] == val && ! codec->in_resume) + if (info->vol[ch] == val && !codec->in_resume) return 0; put_vol_mute(codec, info, nid, ch, direction, idx, val); return 1; @@ -766,7 +794,8 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) /* volume */ -int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); u16 nid = get_amp_nid(kcontrol); @@ -775,9 +804,11 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_ u32 caps; caps = query_amp_caps(codec, nid, dir); - caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; /* num steps */ - if (! caps) { - printk(KERN_WARNING "hda_codec: num_steps = 0 for NID=0x%x\n", nid); + /* num steps */ + caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; + if (!caps) { + printk(KERN_WARNING "hda_codec: " + "num_steps = 0 for NID=0x%x\n", nid); return -EINVAL; } uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; @@ -787,7 +818,8 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_ return 0; } -int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); @@ -803,7 +835,8 @@ int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e return 0; } -int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); @@ -835,7 +868,8 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, 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; + val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; + val2 = (val2 + 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)) @@ -850,7 +884,8 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, } /* switch */ -int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { int chs = get_amp_channels(kcontrol); @@ -861,7 +896,8 @@ int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_ return 0; } -int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); @@ -871,13 +907,16 @@ int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e long *valp = ucontrol->value.integer.value; if (chs & 1) - *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x80) ? 0 : 1; + *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & + 0x80) ? 0 : 1; if (chs & 2) - *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x80) ? 0 : 1; + *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & + 0x80) ? 0 : 1; return 0; } -int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); @@ -908,7 +947,8 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e #define AMP_VAL_IDX_SHIFT 19 #define AMP_VAL_IDX_MASK (0x0f<<19) -int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); unsigned long pval; @@ -923,7 +963,8 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ return err; } -int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); unsigned long pval; @@ -933,7 +974,8 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ pval = kcontrol->private_value; indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; for (i = 0; i < indices; i++) { - kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | (i << AMP_VAL_IDX_SHIFT); + kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | + (i << AMP_VAL_IDX_SHIFT); err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); if (err < 0) break; @@ -948,14 +990,16 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ * SPDIF out controls */ -static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; uinfo->count = 1; return 0; } -static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_NONAUDIO | @@ -966,7 +1010,8 @@ static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl return 0; } -static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_NONAUDIO | @@ -974,7 +1019,8 @@ static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl return 0; } -static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); @@ -994,19 +1040,21 @@ static unsigned short convert_from_spdif_status(unsigned int sbits) unsigned short val = 0; if (sbits & IEC958_AES0_PROFESSIONAL) - val |= 1 << 6; + val |= AC_DIG1_PROFESSIONAL; if (sbits & IEC958_AES0_NONAUDIO) - val |= 1 << 5; + val |= AC_DIG1_NONAUDIO; if (sbits & IEC958_AES0_PROFESSIONAL) { - if ((sbits & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) - val |= 1 << 3; + if ((sbits & IEC958_AES0_PRO_EMPHASIS) == + IEC958_AES0_PRO_EMPHASIS_5015) + val |= AC_DIG1_EMPHASIS; } else { - if ((sbits & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) - val |= 1 << 3; - if (! (sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) - val |= 1 << 4; + if ((sbits & IEC958_AES0_CON_EMPHASIS) == + IEC958_AES0_CON_EMPHASIS_5015) + val |= AC_DIG1_EMPHASIS; + if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) + val |= AC_DIG1_COPYRIGHT; if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) - val |= 1 << 7; + val |= AC_DIG1_LEVEL; val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); } return val; @@ -1018,26 +1066,27 @@ static unsigned int convert_to_spdif_status(unsigned short val) { unsigned int sbits = 0; - if (val & (1 << 5)) + if (val & AC_DIG1_NONAUDIO) sbits |= IEC958_AES0_NONAUDIO; - if (val & (1 << 6)) + if (val & AC_DIG1_PROFESSIONAL) sbits |= IEC958_AES0_PROFESSIONAL; if (sbits & IEC958_AES0_PROFESSIONAL) { - if (sbits & (1 << 3)) + if (sbits & AC_DIG1_EMPHASIS) sbits |= IEC958_AES0_PRO_EMPHASIS_5015; } else { - if (val & (1 << 3)) + if (val & AC_DIG1_EMPHASIS) sbits |= IEC958_AES0_CON_EMPHASIS_5015; - if (! (val & (1 << 4))) + if (!(val & AC_DIG1_COPYRIGHT)) sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; - if (val & (1 << 7)) + if (val & AC_DIG1_LEVEL) sbits |= (IEC958_AES1_CON_ORIGINAL << 8); sbits |= val & (0x7f << 8); } return sbits; } -static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; @@ -1055,15 +1104,18 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_c codec->spdif_ctls = val; if (change || codec->in_resume) { - snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff); - snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2, val >> 8); + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, + val & 0xff); + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2, + val >> 8); } mutex_unlock(&codec->spdif_mutex); return change; } -static int snd_hda_spdif_out_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +static int snd_hda_spdif_out_switch_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->count = 1; @@ -1072,15 +1124,17 @@ static int snd_hda_spdif_out_switch_info(struct snd_kcontrol *kcontrol, struct s return 0; } -static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); - ucontrol->value.integer.value[0] = codec->spdif_ctls & 1; + ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; return 0; } -static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; @@ -1088,20 +1142,21 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct sn int change; mutex_lock(&codec->spdif_mutex); - val = codec->spdif_ctls & ~1; + val = codec->spdif_ctls & ~AC_DIG1_ENABLE; if (ucontrol->value.integer.value[0]) - val |= 1; + val |= AC_DIG1_ENABLE; change = codec->spdif_ctls != val; if (change || codec->in_resume) { codec->spdif_ctls = val; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff); - if (get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) + /* unmute amp switch (if any) */ + if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && + (val & AC_DIG1_ENABLE)) snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | - AC_AMP_SET_OUTPUT | - ((val & 1) ? 0 : 0x80)); + AC_AMP_SET_OUTPUT); } mutex_unlock(&codec->spdif_mutex); return change; @@ -1159,10 +1214,12 @@ int __devinit snd_hda_create_spdif_out_ctls(struct hda_codec *codec, for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { kctl = snd_ctl_new1(dig_mix, codec); kctl->private_value = nid; - if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) + err = snd_ctl_add(codec->bus->card, kctl); + if (err < 0) return err; } - codec->spdif_ctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0); + codec->spdif_ctls = + snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0); codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); return 0; } @@ -1173,7 +1230,8 @@ int __devinit snd_hda_create_spdif_out_ctls(struct hda_codec *codec, #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info -static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); @@ -1181,7 +1239,8 @@ static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, struct snd return 0; } -static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; @@ -1192,13 +1251,15 @@ static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd 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); + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, + val); } mutex_unlock(&codec->spdif_mutex); return change; } -static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; @@ -1252,10 +1313,13 @@ int __devinit snd_hda_create_spdif_in_ctls(struct hda_codec *codec, for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { kctl = snd_ctl_new1(dig_mix, codec); kctl->private_value = nid; - if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) + err = snd_ctl_add(codec->bus->card, kctl); + if (err < 0) return err; } - codec->spdif_in_enable = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) & 1; + codec->spdif_in_enable = + snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) & + AC_DIG1_ENABLE; return 0; } @@ -1295,13 +1359,12 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, */ int __devinit snd_hda_build_controls(struct hda_bus *bus) { - struct list_head *p; + struct hda_codec *codec; /* build controls */ - list_for_each(p, &bus->codec_list) { - struct hda_codec *codec = list_entry(p, struct hda_codec, list); + list_for_each_entry(codec, &bus->codec_list, list) { int err; - if (! codec->patch_ops.build_controls) + if (!codec->patch_ops.build_controls) continue; err = codec->patch_ops.build_controls(codec); if (err < 0) @@ -1309,13 +1372,12 @@ int __devinit snd_hda_build_controls(struct hda_bus *bus) } /* initialize */ - list_for_each(p, &bus->codec_list) { - struct hda_codec *codec = list_entry(p, struct hda_codec, list); + list_for_each_entry(codec, &bus->codec_list, list) { int err; hda_set_power_state(codec, codec->afg ? codec->afg : codec->mfg, AC_PWRST_D0); - if (! codec->patch_ops.init) + if (!codec->patch_ops.init) continue; err = codec->patch_ops.init(codec); if (err < 0) @@ -1381,7 +1443,7 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate, val = rate_bits[i].hda_fmt; break; } - if (! rate_bits[i].hz) { + if (!rate_bits[i].hz) { snd_printdd("invalid rate %d\n", rate); return 0; } @@ -1406,7 +1468,8 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate, val |= 0x20; break; default: - snd_printdd("invalid format width %d\n", snd_pcm_format_width(format)); + snd_printdd("invalid format width %d\n", + snd_pcm_format_width(format)); return 0; } @@ -1439,7 +1502,7 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, if (val == -1) return -EIO; } - if (! val) + if (!val) val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); if (ratesp) { @@ -1460,8 +1523,9 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); if (streams == -1) return -EIO; - if (! streams) { - streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); + if (!streams) { + streams = snd_hda_param_read(codec, codec->afg, + AC_PAR_STREAM); if (streams == -1) return -EIO; } @@ -1485,7 +1549,8 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, bps = 24; else if (val & AC_SUPPCM_BITS_20) bps = 20; - } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|AC_SUPPCM_BITS_32)) { + } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| + AC_SUPPCM_BITS_32)) { formats |= SNDRV_PCM_FMTBIT_S32_LE; if (val & AC_SUPPCM_BITS_32) bps = 32; @@ -1495,10 +1560,12 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, bps = 20; } } - else if (streams == AC_SUPFMT_FLOAT32) { /* should be exclusive */ + else if (streams == AC_SUPFMT_FLOAT32) { + /* should be exclusive */ formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; bps = 32; - } else if (streams == AC_SUPFMT_AC3) { /* should be exclusive */ + } else if (streams == AC_SUPFMT_AC3) { + /* should be exclusive */ /* temporary hack: we have still no proper support * for the direct AC3 stream... */ @@ -1515,7 +1582,8 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, } /** - * snd_hda_is_supported_format - check whether the given node supports the format val + * snd_hda_is_supported_format - check whether the given node supports + * the format val * * Returns 1 if supported, 0 if not. */ @@ -1531,7 +1599,7 @@ int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, if (val == -1) return 0; } - if (! val) { + if (!val) { val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); if (val == -1) return 0; @@ -1550,31 +1618,31 @@ int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); if (stream == -1) return 0; - if (! stream && nid != codec->afg) + if (!stream && nid != codec->afg) stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); - if (! stream || stream == -1) + if (!stream || stream == -1) return 0; if (stream & AC_SUPFMT_PCM) { switch (format & 0xf0) { case 0x00: - if (! (val & AC_SUPPCM_BITS_8)) + if (!(val & AC_SUPPCM_BITS_8)) return 0; break; case 0x10: - if (! (val & AC_SUPPCM_BITS_16)) + if (!(val & AC_SUPPCM_BITS_16)) return 0; break; case 0x20: - if (! (val & AC_SUPPCM_BITS_20)) + if (!(val & AC_SUPPCM_BITS_20)) return 0; break; case 0x30: - if (! (val & AC_SUPPCM_BITS_24)) + if (!(val & AC_SUPPCM_BITS_24)) return 0; break; case 0x40: - if (! (val & AC_SUPPCM_BITS_32)) + if (!(val & AC_SUPPCM_BITS_32)) return 0; break; default: @@ -1615,15 +1683,15 @@ static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, return 0; } -static int set_pcm_default_values(struct hda_codec *codec, struct hda_pcm_stream *info) +static int __devinit set_pcm_default_values(struct hda_codec *codec, + struct hda_pcm_stream *info) { - if (info->nid) { - /* query support PCM information from the given NID */ - if (! info->rates || ! info->formats) - snd_hda_query_supported_pcm(codec, info->nid, - info->rates ? NULL : &info->rates, - info->formats ? NULL : &info->formats, - info->maxbps ? NULL : &info->maxbps); + /* query support PCM information from the given NID */ + if (info->nid && (!info->rates || !info->formats)) { + snd_hda_query_supported_pcm(codec, info->nid, + info->rates ? NULL : &info->rates, + info->formats ? NULL : &info->formats, + info->maxbps ? NULL : &info->maxbps); } if (info->ops.open == NULL) info->ops.open = hda_pcm_default_open_close; @@ -1668,13 +1736,12 @@ static int set_pcm_default_values(struct hda_codec *codec, struct hda_pcm_stream */ int __devinit snd_hda_build_pcms(struct hda_bus *bus) { - struct list_head *p; + struct hda_codec *codec; - list_for_each(p, &bus->codec_list) { - struct hda_codec *codec = list_entry(p, struct hda_codec, list); + list_for_each_entry(codec, &bus->codec_list, list) { unsigned int pcm, s; int err; - if (! codec->patch_ops.build_pcms) + if (!codec->patch_ops.build_pcms) continue; err = codec->patch_ops.build_pcms(codec); if (err < 0) @@ -1683,7 +1750,7 @@ int __devinit snd_hda_build_pcms(struct hda_bus *bus) for (s = 0; s < 2; s++) { struct hda_pcm_stream *info; info = &codec->pcm_info[pcm].stream[s]; - if (! info->substreams) + if (!info->substreams) continue; err = set_pcm_default_values(codec, info); if (err < 0) @@ -1767,17 +1834,18 @@ int __devinit snd_hda_add_new_ctls(struct hda_codec *codec, for (; knew->name; knew++) { struct snd_kcontrol *kctl; kctl = snd_ctl_new1(knew, codec); - if (! kctl) + if (!kctl) return -ENOMEM; err = snd_ctl_add(codec->bus->card, kctl); if (err < 0) { - if (! codec->addr) + if (!codec->addr) return err; kctl = snd_ctl_new1(knew, codec); - if (! kctl) + if (!kctl) return -ENOMEM; kctl->id.device = codec->addr; - if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) + err = snd_ctl_add(codec->bus->card, kctl); + if (err < 0) return err; } } @@ -1788,8 +1856,10 @@ int __devinit snd_hda_add_new_ctls(struct hda_codec *codec, /* * Channel mode helper */ -int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo, - const struct hda_channel_mode *chmode, int num_chmodes) +int snd_hda_ch_mode_info(struct hda_codec *codec, + struct snd_ctl_elem_info *uinfo, + const struct hda_channel_mode *chmode, + int num_chmodes) { uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; @@ -1801,8 +1871,10 @@ int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinf return 0; } -int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, - const struct hda_channel_mode *chmode, int num_chmodes, +int snd_hda_ch_mode_get(struct hda_codec *codec, + struct snd_ctl_elem_value *ucontrol, + const struct hda_channel_mode *chmode, + int num_chmodes, int max_channels) { int i; @@ -1816,15 +1888,17 @@ int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucon return 0; } -int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, - const struct hda_channel_mode *chmode, int num_chmodes, +int snd_hda_ch_mode_put(struct hda_codec *codec, + struct snd_ctl_elem_value *ucontrol, + const struct hda_channel_mode *chmode, + int num_chmodes, int *max_channelsp) { unsigned int mode; mode = ucontrol->value.enumerated.item[0]; snd_assert(mode < num_chmodes, return -EINVAL); - if (*max_channelsp == chmode[mode].channels && ! codec->in_resume) + if (*max_channelsp == chmode[mode].channels && !codec->in_resume) return 0; /* change the current channel setting */ *max_channelsp = chmode[mode].channels; @@ -1836,7 +1910,8 @@ int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucon /* * input MUX helper */ -int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo) +int snd_hda_input_mux_info(const struct hda_input_mux *imux, + struct snd_ctl_elem_info *uinfo) { unsigned int index; @@ -1850,8 +1925,10 @@ int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem return 0; } -int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux, - struct snd_ctl_elem_value *ucontrol, hda_nid_t nid, +int snd_hda_input_mux_put(struct hda_codec *codec, + const struct hda_input_mux *imux, + struct snd_ctl_elem_value *ucontrol, + hda_nid_t nid, unsigned int *cur_val) { unsigned int idx; @@ -1859,7 +1936,7 @@ int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *i idx = ucontrol->value.enumerated.item[0]; if (idx >= imux->num_items) idx = imux->num_items - 1; - if (*cur_val == idx && ! codec->in_resume) + if (*cur_val == idx && !codec->in_resume) return 0; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, imux->items[idx].index); @@ -1890,7 +1967,8 @@ static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, /* * open the digital out in the exclusive mode */ -int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout) +int snd_hda_multi_out_dig_open(struct hda_codec *codec, + struct hda_multi_out *mout) { mutex_lock(&codec->spdif_mutex); if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) @@ -1916,7 +1994,8 @@ int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, /* * release the digital out */ -int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout) +int snd_hda_multi_out_dig_close(struct hda_codec *codec, + struct hda_multi_out *mout) { mutex_lock(&codec->spdif_mutex); mout->dig_out_used = 0; @@ -1927,7 +2006,8 @@ int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *m /* * set up more restrictions for analog out */ -int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout, +int snd_hda_multi_out_analog_open(struct hda_codec *codec, + struct hda_multi_out *mout, struct snd_pcm_substream *substream) { substream->runtime->hw.channels_max = mout->max_channels; @@ -1939,7 +2019,8 @@ int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out * set up the i/o for analog out * when the digital out is available, copy the front out to digital out, too. */ -int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout, +int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, + struct hda_multi_out *mout, unsigned int stream_tag, unsigned int format, struct snd_pcm_substream *substream) @@ -1951,23 +2032,27 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o 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) && - ! (codec->spdif_status & IEC958_AES0_NONAUDIO)) { + snd_hda_is_supported_format(codec, mout->dig_out_nid, + format) && + !(codec->spdif_status & IEC958_AES0_NONAUDIO)) { mout->dig_out_used = HDA_DIG_ANALOG_DUP; setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); } else { mout->dig_out_used = 0; - snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); + snd_hda_codec_setup_stream(codec, mout->dig_out_nid, + 0, 0, 0); } } mutex_unlock(&codec->spdif_mutex); /* front */ - snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format); + snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, + 0, format); 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); + 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]) @@ -1978,11 +2063,11 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o /* surrounds */ for (i = 1; i < mout->num_dacs; i++) { if (chs >= (i + 1) * 2) /* independent out */ - snd_hda_codec_setup_stream(codec, nids[i], stream_tag, i * 2, - format); + snd_hda_codec_setup_stream(codec, nids[i], stream_tag, + i * 2, format); else /* copy front */ - snd_hda_codec_setup_stream(codec, nids[i], stream_tag, 0, - format); + snd_hda_codec_setup_stream(codec, nids[i], stream_tag, + 0, format); } return 0; } @@ -1990,7 +2075,8 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o /* * clean up the setting for analog out */ -int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout) +int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, + struct hda_multi_out *mout) { hda_nid_t *nids = mout->dac_nids; int i; @@ -2058,7 +2144,8 @@ int __devinit snd_hda_parse_pin_def_config(struct hda_codec *codec, nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start); for (nid = nid_start; nid < nodes + nid_start; nid++) { unsigned int wid_caps = get_wcaps(codec, nid); - unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; + unsigned int wid_type = + (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; unsigned int def_conf; short assoc, loc; @@ -2069,7 +2156,8 @@ int __devinit snd_hda_parse_pin_def_config(struct hda_codec *codec, if (ignore_nids && is_in_nid_list(nid, ignore_nids)) continue; - def_conf = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0); + def_conf = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_CONFIG_DEFAULT, 0); if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) continue; loc = get_defcfg_location(def_conf); @@ -2077,9 +2165,9 @@ int __devinit snd_hda_parse_pin_def_config(struct hda_codec *codec, case AC_JACK_LINE_OUT: seq = get_defcfg_sequence(def_conf); assoc = get_defcfg_association(def_conf); - if (! assoc) + if (!assoc) continue; - if (! assoc_line_out) + if (!assoc_line_out) assoc_line_out = assoc; else if (assoc_line_out != assoc) continue; @@ -2198,7 +2286,7 @@ int __devinit snd_hda_parse_pin_def_config(struct hda_codec *codec, * 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->line_outs) { if (cfg->speaker_outs) { cfg->line_outs = cfg->speaker_outs; memcpy(cfg->line_out_pins, cfg->speaker_pins, @@ -2237,11 +2325,10 @@ const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { */ int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) { - struct list_head *p; + struct hda_codec *codec; /* FIXME: should handle power widget capabilities */ - list_for_each(p, &bus->codec_list) { - struct hda_codec *codec = list_entry(p, struct hda_codec, list); + list_for_each_entry(codec, &bus->codec_list, list) { if (codec->patch_ops.suspend) codec->patch_ops.suspend(codec, state); hda_set_power_state(codec, @@ -2260,10 +2347,9 @@ int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) */ int snd_hda_resume(struct hda_bus *bus) { - struct list_head *p; + struct hda_codec *codec; - list_for_each(p, &bus->codec_list) { - struct hda_codec *codec = list_entry(p, struct hda_codec, list); + list_for_each_entry(codec, &bus->codec_list, list) { hda_set_power_state(codec, codec->afg ? codec->afg : codec->mfg, AC_PWRST_D0); @@ -2287,7 +2373,7 @@ int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) struct snd_ctl_elem_value *val; val = kmalloc(sizeof(*val), GFP_KERNEL); - if (! val) + if (!val) return -ENOMEM; codec->in_resume = 1; for (; knew->name; knew++) { |