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ALSA: hda - Correct kerneldoc comments

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Complete the missing parameters and fix anything wrong there.
Just comment changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2014-10-29 15:06:01 +01:00
parent 00dad6cfd2
commit a11e9b1686
4 changed files with 146 additions and 6 deletions
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15
sound/pci/hda/hda_auto_parser.c
View File

@ -464,8 +464,12 @@ EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr);
/**
* hda_get_input_pin_label - Give a label for the given input pin
* @codec: the HDA codec
* @item: ping config item to refer
* @pin: the pin NID
* @check_location: flag to add the jack location prefix
*
* When check_location is true, the function checks the pin location
* When @check_location is true, the function checks the pin location
* for mic and line-in pins, and set an appropriate prefix like "Front",
* "Rear", "Internal".
*/
@ -550,6 +554,9 @@ static int check_mic_location_need(struct hda_codec *codec,
/**
* hda_get_autocfg_input_label - Get a label for the given input
* @codec: the HDA codec
* @cfg: the parsed pin configuration
* @input: the input index number
*
* Get a label for the given input pin defined by the autocfg item.
* Unlike hda_get_input_pin_label(), this function checks all inputs
@ -677,6 +684,12 @@ static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
/**
* snd_hda_get_pin_label - Get a label for the given I/O pin
* @codec: the HDA codec
* @nid: pin NID
* @cfg: the parsed pin configuration
* @label: the string buffer to store
* @maxlen: the max length of string buffer (including termination)
* @indexp: the pointer to return the index number (for multiple ctls)
*
* Get a label for the given pin. This function works for both input and
* output pins. When @cfg is given as non-NULL, the function tries to get

114
sound/pci/hda/hda_codec.c
View File

@ -416,7 +416,6 @@ static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid)
* snd_hda_get_conn_list - get connection list
* @codec: the HDA codec
* @nid: NID to parse
* @len: number of connection list entries
* @listp: the pointer to store NID list
*
* Parses the connection list of the given widget and stores the pointer
@ -2004,6 +2003,7 @@ EXPORT_SYMBOL_GPL(query_amp_caps);
* @codec: the HD-audio codec
* @nid: the NID to query
* @dir: either #HDA_INPUT or #HDA_OUTPUT
* @bits: bit mask to check the result
*
* Check whether the widget has the given amp capability for the direction.
*/
@ -2023,7 +2023,7 @@ EXPORT_SYMBOL_GPL(snd_hda_check_amp_caps);
* snd_hda_override_amp_caps - Override the AMP capabilities
* @codec: the CODEC to clean up
* @nid: the NID to clean up
* @direction: either #HDA_INPUT or #HDA_OUTPUT
* @dir: either #HDA_INPUT or #HDA_OUTPUT
* @caps: the capability bits to set
*
* Override the cached AMP caps bits value by the given one.
@ -2320,6 +2320,8 @@ static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir,
/**
* snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer
* @kcontrol: referred ctl element
* @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@ -2381,6 +2383,8 @@ update_amp_value(struct hda_codec *codec, hda_nid_t nid,
/**
* snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume
* @kcontrol: ctl element
* @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@ -2406,6 +2410,8 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_get);
/**
* snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume
* @kcontrol: ctl element
* @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@ -2436,6 +2442,10 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_put);
/**
* snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume
* @kcontrol: ctl element
* @op_flag: operation flag
* @size: byte size of input TLV
* @_tlv: TLV data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@ -3012,6 +3022,8 @@ EXPORT_SYMBOL_GPL(snd_hda_sync_vmaster_hook);
/**
* snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch
* @kcontrol: referred ctl element
* @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@ -3031,6 +3043,8 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_info);
/**
* snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch
* @kcontrol: ctl element
* @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@ -3057,6 +3071,8 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_get);
/**
* snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch
* @kcontrol: ctl element
* @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@ -3100,6 +3116,8 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_put);
/**
* snd_hda_mixer_bind_switch_get - Get callback for a bound volume control
* @kcontrol: ctl element
* @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_MUTE*() macros.
@ -3123,6 +3141,8 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_switch_get);
/**
* snd_hda_mixer_bind_switch_put - Put callback for a bound volume control
* @kcontrol: ctl element
* @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_MUTE*() macros.
@ -3153,6 +3173,8 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_switch_put);
/**
* snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control
* @kcontrol: referred ctl element
* @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
@ -3176,6 +3198,8 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_info);
/**
* snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control
* @kcontrol: ctl element
* @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
@ -3199,6 +3223,8 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_get);
/**
* snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control
* @kcontrol: ctl element
* @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
@ -3228,6 +3254,10 @@ EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_put);
/**
* snd_hda_mixer_bind_tlv - TLV callback for a generic bound control
* @kcontrol: ctl element
* @op_flag: operation flag
* @size: byte size of input TLV
* @tlv: TLV data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() macro.
@ -4305,6 +4335,7 @@ static struct hda_rate_tbl rate_bits[] = {
* @channels: the number of channels
* @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
* @maxbps: the max. bps
* @spdif_ctls: HD-audio SPDIF status bits (0 if irrelevant)
*
* Calculate the format bitset from the given rate, channels and th PCM format.
*
@ -4980,6 +5011,7 @@ static void __snd_hda_power_down(struct hda_codec *codec)
* snd_hda_power_save - Power-up/down/sync the codec
* @codec: HD-audio codec
* @delta: the counter delta to change
* @d3wait: sync for D3 transition complete
*
* Change the power-up counter via @delta, and power up or down the hardware
* appropriately. For the power-down, queue to the delayed action.
@ -5055,6 +5087,10 @@ EXPORT_SYMBOL_GPL(snd_hda_check_amp_list_power);
/**
* snd_hda_ch_mode_info - Info callback helper for the channel mode enum
* @codec: the HDA codec
* @uinfo: pointer to get/store the data
* @chmode: channel mode array
* @num_chmodes: channel mode array size
*/
int snd_hda_ch_mode_info(struct hda_codec *codec,
struct snd_ctl_elem_info *uinfo,
@ -5074,6 +5110,11 @@ EXPORT_SYMBOL_GPL(snd_hda_ch_mode_info);
/**
* snd_hda_ch_mode_get - Get callback helper for the channel mode enum
* @codec: the HDA codec
* @ucontrol: pointer to get/store the data
* @chmode: channel mode array
* @num_chmodes: channel mode array size
* @max_channels: max number of channels
*/
int snd_hda_ch_mode_get(struct hda_codec *codec,
struct snd_ctl_elem_value *ucontrol,
@ -5095,6 +5136,11 @@ EXPORT_SYMBOL_GPL(snd_hda_ch_mode_get);
/**
* snd_hda_ch_mode_put - Put callback helper for the channel mode enum
* @codec: the HDA codec
* @ucontrol: pointer to get/store the data
* @chmode: channel mode array
* @num_chmodes: channel mode array size
* @max_channelsp: pointer to store the max channels
*/
int snd_hda_ch_mode_put(struct hda_codec *codec,
struct snd_ctl_elem_value *ucontrol,
@ -5123,6 +5169,8 @@ EXPORT_SYMBOL_GPL(snd_hda_ch_mode_put);
/**
* snd_hda_input_mux_info_info - Info callback helper for the input-mux enum
* @imux: imux helper object
* @uinfo: pointer to get/store the data
*/
int snd_hda_input_mux_info(const struct hda_input_mux *imux,
struct snd_ctl_elem_info *uinfo)
@ -5144,6 +5192,11 @@ EXPORT_SYMBOL_GPL(snd_hda_input_mux_info);
/**
* snd_hda_input_mux_info_put - Put callback helper for the input-mux enum
* @codec: the HDA codec
* @imux: imux helper object
* @ucontrol: pointer to get/store the data
* @nid: input mux NID
* @cur_val: pointer to get/store the current imux value
*/
int snd_hda_input_mux_put(struct hda_codec *codec,
const struct hda_input_mux *imux,
@ -5168,7 +5221,13 @@ int snd_hda_input_mux_put(struct hda_codec *codec,
EXPORT_SYMBOL_GPL(snd_hda_input_mux_put);
/*
/**
* snd_hda_enum_helper_info - Helper for simple enum ctls
* @kcontrol: ctl element
* @uinfo: pointer to get/store the data
* @num_items: number of enum items
* @texts: enum item string array
*
* process kcontrol info callback of a simple string enum array
* when @num_items is 0 or @texts is NULL, assume a boolean enum array
*/
@ -5257,6 +5316,8 @@ EXPORT_SYMBOL_GPL(snd_hda_bus_reboot_notify);
/**
* snd_hda_multi_out_dig_open - open the digital out in the exclusive mode
* @codec: the HDA codec
* @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_open(struct hda_codec *codec,
struct hda_multi_out *mout)
@ -5273,6 +5334,11 @@ EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_open);
/**
* snd_hda_multi_out_dig_prepare - prepare the digital out stream
* @codec: the HDA codec
* @mout: hda_multi_out object
* @stream_tag: stream tag to assign
* @format: format id to assign
* @substream: PCM substream to assign
*/
int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
struct hda_multi_out *mout,
@ -5289,6 +5355,8 @@ EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_prepare);
/**
* snd_hda_multi_out_dig_cleanup - clean-up the digital out stream
* @codec: the HDA codec
* @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
struct hda_multi_out *mout)
@ -5302,6 +5370,8 @@ EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_cleanup);
/**
* snd_hda_multi_out_dig_close - release the digital out stream
* @codec: the HDA codec
* @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_close(struct hda_codec *codec,
struct hda_multi_out *mout)
@ -5315,6 +5385,10 @@ EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_close);
/**
* snd_hda_multi_out_analog_open - open analog outputs
* @codec: the HDA codec
* @mout: hda_multi_out object
* @substream: PCM substream to assign
* @hinfo: PCM information to assign
*
* Open analog outputs and set up the hw-constraints.
* If the digital outputs can be opened as slave, open the digital
@ -5365,6 +5439,11 @@ EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_open);
/**
* snd_hda_multi_out_analog_prepare - Preapre the analog outputs.
* @codec: the HDA codec
* @mout: hda_multi_out object
* @stream_tag: stream tag to assign
* @format: format id to assign
* @substream: PCM substream to assign
*
* Set up the i/o for analog out.
* When the digital out is available, copy the front out to digital out, too.
@ -5442,6 +5521,8 @@ EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_prepare);
/**
* snd_hda_multi_out_analog_cleanup - clean up the setting for analog out
* @codec: the HDA codec
* @mout: hda_multi_out object
*/
int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
struct hda_multi_out *mout)
@ -5473,6 +5554,8 @@ EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_cleanup);
/**
* snd_hda_get_default_vref - Get the default (mic) VREF pin bits
* @codec: the HDA codec
* @pin: referred pin NID
*
* Guess the suitable VREF pin bits to be set as the pin-control value.
* Note: the function doesn't set the AC_PINCTL_IN_EN bit.
@ -5498,7 +5581,12 @@ unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin)
}
EXPORT_SYMBOL_GPL(snd_hda_get_default_vref);
/* correct the pin ctl value for matching with the pin cap */
/**
* snd_hda_correct_pin_ctl - correct the pin ctl value for matching with the pin cap
* @codec: the HDA codec
* @pin: referred pin NID
* @val: pin ctl value to audit
*/
unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec,
hda_nid_t pin, unsigned int val)
{
@ -5549,6 +5637,19 @@ unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec,
}
EXPORT_SYMBOL_GPL(snd_hda_correct_pin_ctl);
/**
* _snd_hda_pin_ctl - Helper to set pin ctl value
* @codec: the HDA codec
* @pin: referred pin NID
* @val: pin control value to set
* @cached: access over codec pinctl cache or direct write
*
* This function is a helper to set a pin ctl value more safely.
* It corrects the pin ctl value via snd_hda_correct_pin_ctl(), stores the
* value in pin target array via snd_hda_codec_set_pin_target(), then
* actually writes the value via either snd_hda_codec_update_cache() or
* snd_hda_codec_write() depending on @cached flag.
*/
int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
unsigned int val, bool cached)
{
@ -5565,6 +5666,11 @@ EXPORT_SYMBOL_GPL(_snd_hda_set_pin_ctl);
/**
* snd_hda_add_imux_item - Add an item to input_mux
* @codec: the HDA codec
* @imux: imux helper object
* @label: the name of imux item to assign
* @index: index number of imux item to assign
* @type_idx: pointer to store the resultant label index
*
* When the same label is used already in the existing items, the number
* suffix is appended to the label. This label index number is stored

2
sound/pci/hda/hda_eld.c
View File

@ -371,7 +371,7 @@ int snd_hdmi_get_eld(struct hda_codec *codec, hda_nid_t nid,
return ret;
}
/**
/*
* SNDRV_PCM_RATE_* and AC_PAR_PCM values don't match, print correct rates with
* hdmi-specific routine.
*/

21
sound/pci/hda/hda_jack.c
View File

@ -57,6 +57,8 @@ static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
/**
* snd_hda_jack_tbl_get - query the jack-table entry for the given NID
* @codec: the HDA codec
* @nid: pin NID to refer to
*/
struct hda_jack_tbl *
snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
@ -75,6 +77,8 @@ EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get);
/**
* snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
* @codec: the HDA codec
* @tag: tag value to refer to
*/
struct hda_jack_tbl *
snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
@ -93,6 +97,8 @@ EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_from_tag);
/**
* snd_hda_jack_tbl_new - create a jack-table entry for the given NID
* @codec: the HDA codec
* @nid: pin NID to assign
*/
static struct hda_jack_tbl *
snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
@ -162,6 +168,7 @@ static void jack_detect_update(struct hda_codec *codec,
/**
* snd_hda_set_dirty_all - Mark all the cached as dirty
* @codec: the HDA codec
*
* This function sets the dirty flag to all entries of jack table.
* It's called from the resume path in hda_codec.c.
@ -218,6 +225,9 @@ EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state);
/**
* snd_hda_jack_detect_enable - enable the jack-detection
* @codec: the HDA codec
* @nid: pin NID to enable
* @func: callback function to register
*
* In the case of error, the return value will be a pointer embedded with
* errno. Check and handle the return value appropriately with standard
@ -266,6 +276,9 @@ EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable);
/**
* snd_hda_jack_set_gating_jack - Set gating jack.
* @codec: the HDA codec
* @gated_nid: gated pin NID
* @gating_nid: gating pin NID
*
* Indicates the gated jack is only valid when the gating jack is plugged.
*/
@ -287,6 +300,7 @@ EXPORT_SYMBOL_GPL(snd_hda_jack_set_gating_jack);
/**
* snd_hda_jack_report_sync - sync the states of all jacks and report if changed
* @codec: the HDA codec
*/
void snd_hda_jack_report_sync(struct hda_codec *codec)
{
@ -349,6 +363,11 @@ static void hda_free_jack_priv(struct snd_jack *jack)
/**
* snd_hda_jack_add_kctl - Add a kctl for the given pin
* @codec: the HDA codec
* @nid: pin NID to assign
* @name: string name for the jack
* @idx: index number for the jack
* @phantom_jack: flag to deal as a phantom jack
*
* This assigns a jack-detection kctl to the given pin. The kcontrol
* will have the given name and index.
@ -456,6 +475,8 @@ static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
/**
* snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg
* @codec: the HDA codec
* @cfg: pin config table to parse
*/
int snd_hda_jack_add_kctls(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)