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Commit 975cc02a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: Replace the magic number 44 with const 



The char arrays with size 44 are for the name string of
snd_ctl_elem_id.  Define the constant and replace the raw numbers with
it for clarifying better.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 0c055b34

include/uapi/sound/asound.h

+2 −0
Original line number Diff line number Diff line
@@ -817,6 +817,8 @@ typedef int __bitwise snd_ctl_elem_iface_t; 
#define SNDRV_CTL_POWER_D3hot		(SNDRV_CTL_POWER_D3|0x0000)	/* Off, with power */

#define SNDRV_CTL_POWER_D3cold		(SNDRV_CTL_POWER_D3|0x0001)	/* Off, without power */



#define SNDRV_CTL_ELEM_ID_NAME_MAXLEN	44



struct snd_ctl_elem_id {

	unsigned int numid;		/* numeric identifier, zero = invalid */

	snd_ctl_elem_iface_t iface;	/* interface identifier */

sound/pci/ac97/ac97_codec.c

+1 −1
Original line number Diff line number Diff line
@@ -1296,7 +1296,7 @@ static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, 
				    struct snd_ac97 *ac97)

{

	int err;

	char name[44];

	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

	unsigned char lo_max, hi_max;



	if (! snd_ac97_valid_reg(ac97, reg))

sound/pci/asihpi/asihpi.c

+1 −1
Original line number Diff line number Diff line
@@ -1278,7 +1278,7 @@ struct hpi_control { 
	u16 dst_node_type;

	u16 dst_node_index;

	u16 band;

	char name[44]; /* copied to snd_ctl_elem_id.name[44]; */

	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* copied to snd_ctl_elem_id.name[44]; */

};



static const char * const asihpi_tuner_band_names[] = {

sound/pci/hda/hda_generic.c

+6 −6
Original line number Diff line number Diff line
@@ -854,7 +854,7 @@ static int add_control_with_pfx(struct hda_gen_spec *spec, int type, 
				const char *pfx, const char *dir,

				const char *sfx, int cidx, unsigned long val)

{

	char name[44];

	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

	snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);

	if (!add_control(spec, type, name, cidx, val))

		return -ENOMEM;
@@ -1931,7 +1931,7 @@ static int create_extra_outs(struct hda_codec *codec, int num_pins, 


	for (i = 0; i < num_pins; i++) {

		const char *name;

		char tmp[44];

		char tmp[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

		int err, idx = 0;



		if (num_pins == 2 && i == 1 && !strcmp(pfx, "Speaker"))
@@ -2484,7 +2484,7 @@ static int create_out_jack_modes(struct hda_codec *codec, int num_pins, 
		}

		if (get_out_jack_num_items(codec, pin) > 1) {

			struct snd_kcontrol_new *knew;

			char name[44];

			char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

			get_jack_mode_name(codec, pin, name, sizeof(name));

			knew = snd_hda_gen_add_kctl(spec, name,

						    &out_jack_mode_enum);
@@ -2616,7 +2616,7 @@ static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin) 
{

	struct hda_gen_spec *spec = codec->spec;

	struct snd_kcontrol_new *knew;

	char name[44];

	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

	unsigned int defcfg;



	if (pin == spec->hp_mic_pin)
@@ -3316,7 +3316,7 @@ static int add_single_cap_ctl(struct hda_codec *codec, const char *label, 
			      bool inv_dmic)

{

	struct hda_gen_spec *spec = codec->spec;

	char tmpname[44];

	char tmpname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

	int type = is_switch ? HDA_CTL_WIDGET_MUTE : HDA_CTL_WIDGET_VOL;

	const char *sfx = is_switch ? "Switch" : "Volume";

	unsigned int chs = inv_dmic ? 1 : 3;
@@ -3578,7 +3578,7 @@ static int parse_mic_boost(struct hda_codec *codec) 
		struct nid_path *path;

		unsigned int val;

		int idx;

		char boost_label[44];

		char boost_label[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];



		idx = imux->items[i].index;

		if (idx >= imux->num_items)

sound/pci/hda/hda_jack.c

+1 −1
Original line number Diff line number Diff line
@@ -398,7 +398,7 @@ static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid, 
			 const char *base_name)

{

	unsigned int def_conf, conn;

	char name[44];

	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

	int idx, err;

	bool phantom_jack;