diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 238 |
1 files changed, 138 insertions, 100 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index dafcf82139e2..4c20277a6835 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/pci.h> #include <linux/mutex.h> #include <linux/module.h> #include <linux/async.h> @@ -68,6 +67,7 @@ static struct hda_vendor_id hda_vendor_ids[] = { { 0x17e8, "Chrontel" }, { 0x1854, "LG" }, { 0x1aec, "Wolfson Microelectronics" }, + { 0x1af4, "QEMU" }, { 0x434d, "C-Media" }, { 0x8086, "Intel" }, { 0x8384, "SigmaTel" }, @@ -201,7 +201,7 @@ make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int flags, if ((codec->addr & ~0xf) || (nid & ~0x7f) || (verb & ~0xfff) || (parm & ~0xffff)) { - printk(KERN_ERR "hda-codec: out of range cmd %x:%x:%x:%x\n", + codec_err(codec, "hda-codec: out of range cmd %x:%x:%x:%x\n", codec->addr, nid, verb, parm); return ~0; } @@ -249,8 +249,8 @@ static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, snd_hda_power_down(codec); if (!codec_in_pm(codec) && res && *res == -1 && bus->rirb_error) { if (bus->response_reset) { - snd_printd("hda_codec: resetting BUS due to " - "fatal communication error\n"); + codec_dbg(codec, + "resetting BUS due to fatal communication error\n"); trace_hda_bus_reset(bus); bus->ops.bus_reset(bus); } @@ -475,8 +475,7 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, if (len > 0 && conn_list) { if (len > max_conns) { - snd_printk(KERN_ERR "hda_codec: " - "Too many connections %d for NID 0x%x\n", + codec_err(codec, "Too many connections %d for NID 0x%x\n", len, nid); return -EINVAL; } @@ -574,8 +573,8 @@ int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid, range_val = !!(parm & (1 << (shift-1))); /* ranges */ val = parm & mask; if (val == 0 && null_count++) { /* no second chance */ - snd_printdd("hda_codec: " - "invalid CONNECT_LIST verb %x[%i]:%x\n", + codec_dbg(codec, + "invalid CONNECT_LIST verb %x[%i]:%x\n", nid, i, parm); return 0; } @@ -583,7 +582,7 @@ int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid, if (range_val) { /* ranges between the previous and this one */ if (!prev_nid || prev_nid >= val) { - snd_printk(KERN_WARNING "hda_codec: " + codec_warn(codec, "invalid dep_range_val %x:%x\n", prev_nid, val); continue; @@ -660,7 +659,7 @@ int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, if (!recursive) return -1; if (recursive > 10) { - snd_printd("hda_codec: too deep connection for 0x%x\n", nid); + codec_dbg(codec, "too deep connection for 0x%x\n", nid); return -1; } recursive++; @@ -808,8 +807,7 @@ static int init_unsol_queue(struct hda_bus *bus) unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); if (!unsol) { - snd_printk(KERN_ERR "hda_codec: " - "can't allocate unsolicited queue\n"); + dev_err(bus->card->dev, "can't allocate unsolicited queue\n"); return -ENOMEM; } INIT_WORK(&unsol->work, process_unsol_events); @@ -821,51 +819,36 @@ static int init_unsol_queue(struct hda_bus *bus) /* * destructor */ -static void snd_hda_codec_free(struct hda_codec *codec); - -static int snd_hda_bus_free(struct hda_bus *bus) +static void snd_hda_bus_free(struct hda_bus *bus) { - struct hda_codec *codec, *n; - if (!bus) - return 0; + return; + + WARN_ON(!list_empty(&bus->codec_list)); if (bus->workq) flush_workqueue(bus->workq); if (bus->unsol) kfree(bus->unsol); - list_for_each_entry_safe(codec, n, &bus->codec_list, list) { - snd_hda_codec_free(codec); - } if (bus->ops.private_free) bus->ops.private_free(bus); if (bus->workq) destroy_workqueue(bus->workq); kfree(bus); - return 0; } static int snd_hda_bus_dev_free(struct snd_device *device) { - struct hda_bus *bus = device->device_data; - bus->shutdown = 1; - return snd_hda_bus_free(bus); + snd_hda_bus_free(device->device_data); + return 0; } -#ifdef CONFIG_SND_HDA_HWDEP -static int snd_hda_bus_dev_register(struct snd_device *device) +static int snd_hda_bus_dev_disconnect(struct snd_device *device) { struct hda_bus *bus = device->device_data; - struct hda_codec *codec; - list_for_each_entry(codec, &bus->codec_list, list) { - snd_hda_hwdep_add_sysfs(codec); - snd_hda_hwdep_add_power_sysfs(codec); - } + bus->shutdown = 1; return 0; } -#else -#define snd_hda_bus_dev_register NULL -#endif /** * snd_hda_bus_new - create a HDA bus @@ -882,7 +865,7 @@ int snd_hda_bus_new(struct snd_card *card, struct hda_bus *bus; int err; static struct snd_device_ops dev_ops = { - .dev_register = snd_hda_bus_dev_register, + .dev_disconnect = snd_hda_bus_dev_disconnect, .dev_free = snd_hda_bus_dev_free, }; @@ -896,7 +879,7 @@ int snd_hda_bus_new(struct snd_card *card, bus = kzalloc(sizeof(*bus), GFP_KERNEL); if (bus == NULL) { - snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); + dev_err(card->dev, "can't allocate struct hda_bus\n"); return -ENOMEM; } @@ -915,7 +898,7 @@ int snd_hda_bus_new(struct snd_card *card, "hd-audio%d", card->number); bus->workq = create_singlethread_workqueue(bus->workq_name); if (!bus->workq) { - snd_printk(KERN_ERR "cannot create workqueue %s\n", + dev_err(card->dev, "cannot create workqueue %s\n", bus->workq_name); kfree(bus); return -ENOMEM; @@ -959,7 +942,7 @@ find_codec_preset(struct hda_codec *codec) mutex_lock(&preset_mutex); list_for_each_entry(tbl, &hda_preset_tables, list) { if (!try_module_get(tbl->owner)) { - snd_printk(KERN_ERR "hda_codec: cannot module_get\n"); + codec_err(codec, "cannot module_get\n"); continue; } for (preset = tbl->preset; preset->id; preset++) { @@ -1185,7 +1168,7 @@ unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) { struct hda_pincfg *pin; -#ifdef CONFIG_SND_HDA_HWDEP +#ifdef CONFIG_SND_HDA_RECONFIG { unsigned int cfg = 0; mutex_lock(&codec->user_mutex); @@ -1300,7 +1283,7 @@ static void free_hda_cache(struct hda_cache_rec *cache); static void free_init_pincfgs(struct hda_codec *codec) { snd_array_free(&codec->driver_pins); -#ifdef CONFIG_SND_HDA_HWDEP +#ifdef CONFIG_SND_HDA_RECONFIG snd_array_free(&codec->user_pins); #endif snd_array_free(&codec->init_pins); @@ -1374,6 +1357,7 @@ static void snd_hda_codec_free(struct hda_codec *codec) if (codec->patch_ops.free) codec->patch_ops.free(codec); hda_call_pm_notify(codec, false); /* cancel leftover refcounts */ + snd_hda_sysfs_clear(codec); unload_parser(codec); module_put(codec->owner); free_hda_cache(&codec->amp_cache); @@ -1383,7 +1367,7 @@ static void snd_hda_codec_free(struct hda_codec *codec) kfree(codec->modelname); kfree(codec->wcaps); codec->bus->num_codecs--; - kfree(codec); + put_device(&codec->dev); } static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, @@ -1392,6 +1376,38 @@ static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, static unsigned int hda_set_power_state(struct hda_codec *codec, unsigned int power_state); +static int snd_hda_codec_dev_register(struct snd_device *device) +{ + struct hda_codec *codec = device->device_data; + int err = device_add(&codec->dev); + + if (err < 0) + return err; + snd_hda_register_beep_device(codec); + return 0; +} + +static int snd_hda_codec_dev_disconnect(struct snd_device *device) +{ + struct hda_codec *codec = device->device_data; + + snd_hda_detach_beep_device(codec); + device_del(&codec->dev); + return 0; +} + +static int snd_hda_codec_dev_free(struct snd_device *device) +{ + snd_hda_codec_free(device->device_data); + return 0; +} + +/* just free the container */ +static void snd_hda_codec_dev_release(struct device *dev) +{ + kfree(container_of(dev, struct hda_codec, dev)); +} + /** * snd_hda_codec_new - create a HDA codec * @bus: the bus to assign @@ -1408,6 +1424,11 @@ int snd_hda_codec_new(struct hda_bus *bus, char component[31]; hda_nid_t fg; int err; + static struct snd_device_ops dev_ops = { + .dev_register = snd_hda_codec_dev_register, + .dev_disconnect = snd_hda_codec_dev_disconnect, + .dev_free = snd_hda_codec_dev_free, + }; if (snd_BUG_ON(!bus)) return -EINVAL; @@ -1415,17 +1436,27 @@ int snd_hda_codec_new(struct hda_bus *bus, return -EINVAL; if (bus->caddr_tbl[codec_addr]) { - snd_printk(KERN_ERR "hda_codec: " - "address 0x%x is already occupied\n", codec_addr); + dev_err(bus->card->dev, + "address 0x%x is already occupied\n", + codec_addr); return -EBUSY; } codec = kzalloc(sizeof(*codec), GFP_KERNEL); if (codec == NULL) { - snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); + dev_err(bus->card->dev, "can't allocate struct hda_codec\n"); return -ENOMEM; } + device_initialize(&codec->dev); + codec->dev.parent = &bus->card->card_dev; + codec->dev.class = sound_class; + codec->dev.release = snd_hda_codec_dev_release; + codec->dev.groups = snd_hda_dev_attr_groups; + dev_set_name(&codec->dev, "hdaudioC%dD%d", bus->card->number, + codec_addr); + dev_set_drvdata(&codec->dev, codec); /* for sysfs */ + codec->bus = bus; codec->addr = codec_addr; mutex_init(&codec->spdif_mutex); @@ -1456,11 +1487,13 @@ int snd_hda_codec_new(struct hda_bus *bus, hda_keep_power_on(codec); #endif + snd_hda_sysfs_init(codec); + if (codec->bus->modelname) { codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); if (!codec->modelname) { - snd_hda_codec_free(codec); - return -ENODEV; + err = -ENODEV; + goto error; } } @@ -1484,7 +1517,7 @@ int snd_hda_codec_new(struct hda_bus *bus, setup_fg_nodes(codec); if (!codec->afg && !codec->mfg) { - snd_printdd("hda_codec: no AFG or MFG node found\n"); + dev_err(bus->card->dev, "no AFG or MFG node found\n"); err = -ENODEV; goto error; } @@ -1492,7 +1525,7 @@ int snd_hda_codec_new(struct hda_bus *bus, fg = codec->afg ? codec->afg : codec->mfg; err = read_widget_caps(codec, fg); if (err < 0) { - snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); + dev_err(bus->card->dev, "cannot malloc\n"); goto error; } err = read_pin_defaults(codec); @@ -1528,6 +1561,10 @@ int snd_hda_codec_new(struct hda_bus *bus, codec->subsystem_id, codec->revision_id); snd_component_add(codec->bus->card, component); + err = snd_device_new(bus->card, SNDRV_DEV_CODEC, codec, &dev_ops); + if (err < 0) + goto error; + if (codecp) *codecp = codec; return 0; @@ -1550,7 +1587,7 @@ int snd_hda_codec_update_widgets(struct hda_codec *codec) fg = codec->afg ? codec->afg : codec->mfg; err = read_widget_caps(codec, fg); if (err < 0) { - snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); + codec_err(codec, "cannot malloc\n"); return err; } @@ -1627,7 +1664,7 @@ int snd_hda_codec_configure(struct hda_codec *codec) #endif } if (!patch) { - printk(KERN_ERR "hda-codec: No codec parser is available\n"); + codec_err(codec, "No codec parser is available\n"); return -ENODEV; } } @@ -1711,9 +1748,9 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, if (!nid) return; - snd_printdd("hda_codec_setup_stream: " - "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", - nid, stream_tag, channel_id, format); + codec_dbg(codec, + "hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", + nid, stream_tag, channel_id, format); p = get_hda_cvt_setup(codec, nid); if (!p) return; @@ -1760,7 +1797,7 @@ void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, if (codec->no_sticky_stream) do_now = 1; - snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); + codec_dbg(codec, "hda_codec_cleanup_stream: NID=0x%x\n", nid); p = get_hda_cvt_setup(codec, nid); if (p) { /* here we just clear the active flag when do_now isn't set; @@ -2282,9 +2319,9 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, uinfo->value.integer.min = 0; uinfo->value.integer.max = get_amp_max_value(codec, nid, dir, ofs); if (!uinfo->value.integer.max) { - printk(KERN_WARNING "hda_codec: " - "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, - kcontrol->id.name); + codec_warn(codec, + "num_steps = 0 for NID=0x%x (ctl = %s)\n", + nid, kcontrol->id.name); return -EINVAL; } return 0; @@ -2558,8 +2595,8 @@ int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, item->nid = nid; return 0; } - printk(KERN_ERR "hda-codec: no NID for mapping control %s:%d:%d\n", - kctl->id.name, kctl->id.index, index); + codec_err(codec, "no NID for mapping control %s:%d:%d\n", + kctl->id.name, kctl->id.index, index); return -EINVAL; } EXPORT_SYMBOL_GPL(snd_hda_add_nid); @@ -2660,6 +2697,7 @@ int snd_hda_codec_reset(struct hda_codec *codec) bus->pcm_dev_bits); } } + snd_hda_detach_beep_device(codec); if (codec->patch_ops.free) codec->patch_ops.free(codec); memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); @@ -2751,7 +2789,7 @@ static int get_kctl_0dB_offset(struct snd_kcontrol *kctl, int *step_to_check) return -1; if (*step_to_check && *step_to_check != step) { snd_printk(KERN_ERR "hda_codec: Mismatching dB step for vmaster slave (%d!=%d)\n", - *step_to_check, step); +- *step_to_check, step); return -1; } *step_to_check = step; @@ -2821,7 +2859,7 @@ int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, err = map_slaves(codec, slaves, suffix, check_slave_present, NULL); if (err != 1) { - snd_printdd("No slave found for %s\n", name); + codec_dbg(codec, "No slave found for %s\n", name); return 0; } kctl = snd_ctl_make_virtual_master(name, tlv); @@ -3487,7 +3525,7 @@ int snd_hda_create_dig_out_ctls(struct hda_codec *codec, idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch", idx); if (idx < 0) { - printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); + codec_err(codec, "too many IEC958 outputs\n"); return -EBUSY; } spdif = snd_array_new(&codec->spdif_out); @@ -3691,7 +3729,7 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch", 0); if (idx < 0) { - printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); + codec_err(codec, "too many IEC958 inputs\n"); return -EBUSY; } for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { @@ -4010,7 +4048,7 @@ static void sync_power_up_states(struct hda_codec *codec) } } -#ifdef CONFIG_SND_HDA_HWDEP +#ifdef CONFIG_SND_HDA_RECONFIG /* execute additional init verbs */ static void hda_exec_init_verbs(struct hda_codec *codec) { @@ -4118,12 +4156,13 @@ int snd_hda_build_controls(struct hda_bus *bus) list_for_each_entry(codec, &bus->codec_list, list) { int err = snd_hda_codec_build_controls(codec); if (err < 0) { - printk(KERN_ERR "hda_codec: cannot build controls " - "for #%d (error %d)\n", codec->addr, err); + codec_err(codec, + "cannot build controls for #%d (error %d)\n", + codec->addr, err); err = snd_hda_codec_reset(codec); if (err < 0) { - printk(KERN_ERR - "hda_codec: cannot revert codec\n"); + codec_err(codec, + "cannot revert codec\n"); return err; } } @@ -4294,7 +4333,7 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate, break; default: snd_printdd("invalid format width %d\n", - snd_pcm_format_width(format)); + snd_pcm_format_width(format)); return 0; } @@ -4370,10 +4409,10 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, rates |= rate_bits[i].alsa_bits; } if (rates == 0) { - snd_printk(KERN_ERR "hda_codec: rates == 0 " - "(nid=0x%x, val=0x%x, ovrd=%i)\n", - nid, val, - (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0); + codec_err(codec, + "rates == 0 (nid=0x%x, val=0x%x, ovrd=%i)\n", + nid, val, + (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0); return -EIO; } *ratesp = rates; @@ -4433,12 +4472,11 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, bps = 8; } if (formats == 0) { - snd_printk(KERN_ERR "hda_codec: formats == 0 " - "(nid=0x%x, val=0x%x, ovrd=%i, " - "streams=0x%x)\n", - nid, val, - (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0, - streams); + codec_err(codec, + "formats == 0 (nid=0x%x, val=0x%x, ovrd=%i, streams=0x%x)\n", + nid, val, + (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0, + streams); return -EIO; } if (formatsp) @@ -4629,7 +4667,7 @@ static int get_empty_pcm_device(struct hda_bus *bus, unsigned int type) int i; if (type >= HDA_PCM_NTYPES) { - snd_printk(KERN_WARNING "Invalid PCM type %d\n", type); + dev_err(bus->card->dev, "Invalid PCM type %d\n", type); return -EINVAL; } @@ -4650,10 +4688,11 @@ static int get_empty_pcm_device(struct hda_bus *bus, unsigned int type) } #endif - snd_printk(KERN_WARNING "Too many %s devices\n", + dev_warn(bus->card->dev, "Too many %s devices\n", snd_hda_pcm_type_name[type]); #ifndef CONFIG_SND_DYNAMIC_MINORS - snd_printk(KERN_WARNING "Consider building the kernel with CONFIG_SND_DYNAMIC_MINORS=y\n"); + dev_warn(bus->card->dev, + "Consider building the kernel with CONFIG_SND_DYNAMIC_MINORS=y\n"); #endif return -EAGAIN; } @@ -4691,12 +4730,13 @@ int snd_hda_codec_build_pcms(struct hda_codec *codec) return 0; err = codec->patch_ops.build_pcms(codec); if (err < 0) { - printk(KERN_ERR "hda_codec: cannot build PCMs" - "for #%d (error %d)\n", codec->addr, err); + codec_err(codec, + "cannot build PCMs for #%d (error %d)\n", + codec->addr, err); err = snd_hda_codec_reset(codec); if (err < 0) { - printk(KERN_ERR - "hda_codec: cannot revert codec\n"); + codec_err(codec, + "cannot revert codec\n"); return err; } } @@ -4715,9 +4755,9 @@ int snd_hda_codec_build_pcms(struct hda_codec *codec) cpcm->device = dev; err = snd_hda_attach_pcm(codec, cpcm); if (err < 0) { - printk(KERN_ERR "hda_codec: cannot attach " - "PCM stream %d for codec #%d\n", - dev, codec->addr); + codec_err(codec, + "cannot attach PCM stream %d for codec #%d\n", + dev, codec->addr); continue; /* no fatal error */ } } @@ -4786,8 +4826,8 @@ int snd_hda_check_board_config(struct hda_codec *codec, for (i = 0; i < num_configs; i++) { if (models[i] && !strcmp(codec->modelname, models[i])) { - snd_printd(KERN_INFO "hda_codec: model '%s' is " - "selected\n", models[i]); + codec_info(codec, "model '%s' is selected\n", + models[i]); return i; } } @@ -4809,10 +4849,9 @@ int snd_hda_check_board_config(struct hda_codec *codec, sprintf(tmp, "#%d", tbl->value); model = tmp; } - snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " - "for config %x:%x (%s)\n", - model, tbl->subvendor, tbl->subdevice, - (tbl->name ? tbl->name : "Unknown device")); + codec_info(codec, "model '%s' is selected for config %x:%x (%s)\n", + model, tbl->subvendor, tbl->subdevice, + (tbl->name ? tbl->name : "Unknown device")); #endif return tbl->value; } @@ -4870,10 +4909,9 @@ int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, sprintf(tmp, "#%d", tbl->value); model = tmp; } - snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " - "for config %x:%x (%s)\n", - model, tbl->subvendor, tbl->subdevice, - (tbl->name ? tbl->name : "Unknown device")); + codec_info(codec, "model '%s' is selected for config %x:%x (%s)\n", + model, tbl->subvendor, tbl->subdevice, + (tbl->name ? tbl->name : "Unknown device")); #endif return tbl->value; } |