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Commit 603c4019 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Use generic array helpers 



Use generic array helpers to simplify array handling in snd-hda-intel.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent b2e18597

sound/pci/hda/hda_codec.c

+9 −29
Original line number Diff line number Diff line
@@ -756,12 +756,12 @@ static void __devinit init_hda_cache(struct hda_cache_rec *cache, 
{

	memset(cache, 0, sizeof(*cache));

	memset(cache->hash, 0xff, sizeof(cache->hash));

	cache->record_size = record_size;

	snd_array_init(&cache->buf, record_size, 64);

}



static void free_hda_cache(struct hda_cache_rec *cache)

{

	kfree(cache->buffer);

	snd_array_free(&cache->buf);

}



/* query the hash.  allocate an entry if not found. */
@@ -770,38 +770,18 @@ static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, 
{

	u16 idx = key % (u16)ARRAY_SIZE(cache->hash);

	u16 cur = cache->hash[idx];

	struct hda_cache_head *info_head = cache->buf.list;

	struct hda_cache_head *info;



	while (cur != 0xffff) {

		info = (struct hda_cache_head *)(cache->buffer +

						 cur * cache->record_size);

		info = &info_head[cur];

		if (info->key == key)

			return info;

		cur = info->next;

	}



	/* add a new hash entry */

	if (cache->num_entries >= cache->size) {

		/* reallocate the array */

		unsigned int new_size = cache->size + 64;

		void *new_buffer;

		new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL);

		if (!new_buffer) {

			snd_printk(KERN_ERR "hda_codec: "

				   "can't malloc amp_info\n");

			return NULL;

		}

		if (cache->buffer) {

			memcpy(new_buffer, cache->buffer,

			       cache->size * cache->record_size);

			kfree(cache->buffer);

		}

		cache->size = new_size;

		cache->buffer = new_buffer;

	}

	cur = cache->num_entries++;

	info = (struct hda_cache_head *)(cache->buffer +

					 cur * cache->record_size);

	info = snd_array_new(&cache->buf);

	info->key = key;

	info->val = 0;

	info->next = cache->hash[idx];
@@ -942,10 +922,10 @@ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, 
/* resume the all amp commands from the cache */

void snd_hda_codec_resume_amp(struct hda_codec *codec)

{

	struct hda_amp_info *buffer = codec->amp_cache.buffer;

	struct hda_amp_info *buffer = codec->amp_cache.buf.list;

	int i;



	for (i = 0; i < codec->amp_cache.size; i++, buffer++) {

	for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) {

		u32 key = buffer->head.key;

		hda_nid_t nid;

		unsigned int idx, dir, ch;
@@ -1779,10 +1759,10 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, 
/* resume the all commands from the cache */

void snd_hda_codec_resume_cache(struct hda_codec *codec)

{

	struct hda_cache_head *buffer = codec->cmd_cache.buffer;

	struct hda_cache_head *buffer = codec->cmd_cache.buf.list;

	int i;



	for (i = 0; i < codec->cmd_cache.size; i++, buffer++) {

	for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) {

		u32 key = buffer->key;

		if (!key)

			continue;

sound/pci/hda/hda_codec.h

+1 −4
Original line number Diff line number Diff line
@@ -657,10 +657,7 @@ struct hda_amp_info { 


struct hda_cache_rec {

	u16 hash[64];			/* hash table for index */

	unsigned int num_entries;	/* number of assigned entries */

	unsigned int size;		/* allocated size */

	unsigned int record_size;	/* record size (including header) */

	void *buffer;			/* hash table entries */

	struct snd_array buf;		/* record entries */

};



/* PCM callbacks */

sound/pci/hda/patch_analog.c

+27 −29
Original line number Diff line number Diff line
@@ -67,8 +67,7 @@ struct ad198x_spec { 


	/* dynamic controls, init_verbs and input_mux */

	struct auto_pin_cfg autocfg;

	unsigned int num_kctl_alloc, num_kctl_used;

	struct snd_kcontrol_new *kctl_alloc;

	struct snd_array kctls;

	struct hda_input_mux private_imux;

	hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
@@ -154,6 +153,8 @@ static const char *ad_slave_sws[] = { 
	NULL

};



static void ad198x_free_kctls(struct hda_codec *codec);



static int ad198x_build_controls(struct hda_codec *codec)

{

	struct ad198x_spec *spec = codec->spec;
@@ -202,6 +203,7 @@ static int ad198x_build_controls(struct hda_codec *codec) 
			return err;

	}



	ad198x_free_kctls(codec); /* no longer needed */

	return 0;

}
@@ -375,16 +377,27 @@ static int ad198x_build_pcms(struct hda_codec *codec) 
	return 0;

}



static void ad198x_free(struct hda_codec *codec)

static void ad198x_free_kctls(struct hda_codec *codec)

{

	struct ad198x_spec *spec = codec->spec;

	unsigned int i;



	if (spec->kctl_alloc) {

		for (i = 0; i < spec->num_kctl_used; i++)

			kfree(spec->kctl_alloc[i].name);

		kfree(spec->kctl_alloc);

	if (spec->kctls.list) {

		struct snd_kcontrol_new *kctl = spec->kctls.list;

		int i;

		for (i = 0; i < spec->kctls.used; i++)

			kfree(kctl[i].name);

	}

	snd_array_free(&spec->kctls);

}



static void ad198x_free(struct hda_codec *codec)

{

	struct ad198x_spec *spec = codec->spec;



	if (!spec)

		return;



	ad198x_free_kctls(codec);

	kfree(codec->spec);

}
@@ -2452,9 +2465,6 @@ static struct hda_amp_list ad1988_loopbacks[] = { 
 * Automatic parse of I/O pins from the BIOS configuration

 */



#define NUM_CONTROL_ALLOC	32

#define NUM_VERB_ALLOC		32



enum {

	AD_CTL_WIDGET_VOL,

	AD_CTL_WIDGET_MUTE,
@@ -2472,27 +2482,15 @@ static int add_control(struct ad198x_spec *spec, int type, const char *name, 
{

	struct snd_kcontrol_new *knew;



	if (spec->num_kctl_used >= spec->num_kctl_alloc) {

		int num = spec->num_kctl_alloc + NUM_CONTROL_ALLOC;



		knew = kcalloc(num + 1, sizeof(*knew), GFP_KERNEL); /* array + terminator */

	snd_array_init(&spec->kctls, sizeof(*knew), 32);

	knew = snd_array_new(&spec->kctls);

	if (!knew)

		return -ENOMEM;

		if (spec->kctl_alloc) {

			memcpy(knew, spec->kctl_alloc, sizeof(*knew) * spec->num_kctl_alloc);

			kfree(spec->kctl_alloc);

		}

		spec->kctl_alloc = knew;

		spec->num_kctl_alloc = num;

	}



	knew = &spec->kctl_alloc[spec->num_kctl_used];

	*knew = ad1988_control_templates[type];

	knew->name = kstrdup(name, GFP_KERNEL);

	if (! knew->name)

		return -ENOMEM;

	knew->private_value = val;

	spec->num_kctl_used++;

	return 0;

}
@@ -2846,8 +2844,8 @@ static int ad1988_parse_auto_config(struct hda_codec *codec) 
	if (spec->autocfg.dig_in_pin)

		spec->dig_in_nid = AD1988_SPDIF_IN;



	if (spec->kctl_alloc)

		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;

	if (spec->kctls.list)

		spec->mixers[spec->num_mixers++] = spec->kctls.list;



	spec->init_verbs[spec->num_init_verbs++] = ad1988_6stack_init_verbs;

sound/pci/hda/patch_conexant.c

+0 −11
Original line number Diff line number Diff line
@@ -86,8 +86,6 @@ struct conexant_spec { 


	/* dynamic controls, init_verbs and input_mux */

	struct auto_pin_cfg autocfg;

	unsigned int num_kctl_alloc, num_kctl_used;

	struct snd_kcontrol_new *kctl_alloc;

	struct hda_input_mux private_imux;

	hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
@@ -344,15 +342,6 @@ static int conexant_init(struct hda_codec *codec) 


static void conexant_free(struct hda_codec *codec)

{

        struct conexant_spec *spec = codec->spec;

        unsigned int i;



        if (spec->kctl_alloc) {

                for (i = 0; i < spec->num_kctl_used; i++)

                        kfree(spec->kctl_alloc[i].name);

                kfree(spec->kctl_alloc);

        }



	kfree(codec->spec);

}

sound/pci/hda/patch_realtek.c

+40 −46
Original line number Diff line number Diff line
@@ -284,8 +284,7 @@ struct alc_spec { 














	/* dynamic controls, init_verbs and input_mux */















	struct auto_pin_cfg autocfg;













	unsigned int num_kctl_alloc, num_kctl_used;













	struct snd_kcontrol_new *kctl_alloc;













	struct snd_array kctls;















	struct hda_input_mux private_imux;















	hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
























@@ -1590,6 +1589,9 @@ static const char *alc_slave_sws[] = {













/*















 * build control elements















 */

























static void alc_free_kctls(struct hda_codec *codec);



























static int alc_build_controls(struct hda_codec *codec)















{















	struct alc_spec *spec = codec->spec;










@@ -1636,6 +1638,7 @@ static int alc_build_controls(struct hda_codec *codec)













			return err;















	}



























	alc_free_kctls(codec); /* no longer needed */















	return 0;















}
























@@ -2726,19 +2729,27 @@ static int alc_build_pcms(struct hda_codec *codec)













	return 0;















}



























static void alc_free_kctls(struct hda_codec *codec)













{













	struct alc_spec *spec = codec->spec;

























	if (spec->kctls.list) {













		struct snd_kcontrol_new *kctl = spec->kctls.list;













		int i;













		for (i = 0; i < spec->kctls.used; i++)













			kfree(kctl[i].name);













	}













	snd_array_free(&spec->kctls);













}



























static void alc_free(struct hda_codec *codec)















{















	struct alc_spec *spec = codec->spec;













	unsigned int i;





























	if (!spec)















		return;



























	if (spec->kctl_alloc) {













		for (i = 0; i < spec->num_kctl_used; i++)













			kfree(spec->kctl_alloc[i].name);













		kfree(spec->kctl_alloc);













	}













	alc_free_kctls(codec);















	kfree(spec);















	codec->spec = NULL; /* to be sure */















}










@@ -3423,9 +3434,6 @@ static struct alc_config_preset alc880_presets[] = {













 * Automatic parse of I/O pins from the BIOS configuration















 */



























#define NUM_CONTROL_ALLOC	32













#define NUM_VERB_ALLOC		32



























enum {















	ALC_CTL_WIDGET_VOL,















	ALC_CTL_WIDGET_MUTE,









@@ -3443,29 +3451,15 @@ static int add_control(struct alc_spec *spec, int type, const char *name,













{















	struct snd_kcontrol_new *knew;



























	if (spec->num_kctl_used >= spec->num_kctl_alloc) {













		int num = spec->num_kctl_alloc + NUM_CONTROL_ALLOC;

























		/* array + terminator */













		knew = kcalloc(num + 1, sizeof(*knew), GFP_KERNEL);













	snd_array_init(&spec->kctls, sizeof(*knew), 32);













	knew = snd_array_new(&spec->kctls);















	if (!knew)















		return -ENOMEM;













		if (spec->kctl_alloc) {













			memcpy(knew, spec->kctl_alloc,













			       sizeof(*knew) * spec->num_kctl_alloc);













			kfree(spec->kctl_alloc);













		}













		spec->kctl_alloc = knew;













		spec->num_kctl_alloc = num;













	}

























	knew = &spec->kctl_alloc[spec->num_kctl_used];















	*knew = alc880_control_templates[type];















	knew->name = kstrdup(name, GFP_KERNEL);















	if (!knew->name)















		return -ENOMEM;















	knew->private_value = val;













	spec->num_kctl_used++;















	return 0;















}
























@@ -3789,8 +3783,8 @@ static int alc880_parse_auto_config(struct hda_codec *codec)













	if (spec->autocfg.dig_in_pin)















		spec->dig_in_nid = ALC880_DIGIN_NID;



























	if (spec->kctl_alloc)













		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;













	if (spec->kctls.list)













		spec->mixers[spec->num_mixers++] = spec->kctls.list;





























	spec->init_verbs[spec->num_init_verbs++] = alc880_volume_init_verbs;
























@@ -5177,7 +5171,7 @@ static int alc260_parse_auto_config(struct hda_codec *codec)













	err = alc260_auto_create_multi_out_ctls(spec, &spec->autocfg);















	if (err < 0)















		return err;













	if (!spec->kctl_alloc)













	if (!spec->kctls.list)















		return 0; /* can't find valid BIOS pin config */















	err = alc260_auto_create_analog_input_ctls(spec, &spec->autocfg);















	if (err < 0)









@@ -5187,8 +5181,8 @@ static int alc260_parse_auto_config(struct hda_codec *codec)



























	if (spec->autocfg.dig_out_pin)















		spec->multiout.dig_out_nid = ALC260_DIGOUT_NID;













	if (spec->kctl_alloc)













		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;













	if (spec->kctls.list)













		spec->mixers[spec->num_mixers++] = spec->kctls.list;





























	spec->init_verbs[spec->num_init_verbs++] = alc260_volume_init_verbs;
























@@ -10256,8 +10250,8 @@ static int alc262_parse_auto_config(struct hda_codec *codec)













	if (spec->autocfg.dig_in_pin)















		spec->dig_in_nid = ALC262_DIGIN_NID;



























	if (spec->kctl_alloc)













		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;













	if (spec->kctls.list)













		spec->mixers[spec->num_mixers++] = spec->kctls.list;





























	spec->init_verbs[spec->num_init_verbs++] = alc262_volume_init_verbs;















	spec->num_mux_defs = 1;










@@ -11387,8 +11381,8 @@ static int alc268_parse_auto_config(struct hda_codec *codec)













	if (spec->autocfg.dig_out_pin)















		spec->multiout.dig_out_nid = ALC268_DIGOUT_NID;



























	if (spec->kctl_alloc)













		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;













	if (spec->kctls.list)













		spec->mixers[spec->num_mixers++] = spec->kctls.list;





























	if (spec->autocfg.speaker_pins[0] != 0x1d)















		spec->mixers[spec->num_mixers++] = alc268_beep_mixer;










@@ -12159,8 +12153,8 @@ static int alc269_parse_auto_config(struct hda_codec *codec)













	if (spec->autocfg.dig_out_pin)















		spec->multiout.dig_out_nid = ALC269_DIGOUT_NID;



























	if (spec->kctl_alloc)













		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;













	if (spec->kctls.list)













		spec->mixers[spec->num_mixers++] = spec->kctls.list;





























	/* create a beep mixer control if the pin 0x1d isn't assigned */















	for (i = 0; i < ARRAY_SIZE(spec->autocfg.input_pins); i++)










@@ -13257,8 +13251,8 @@ static int alc861_parse_auto_config(struct hda_codec *codec)













	if (spec->autocfg.dig_out_pin)















		spec->multiout.dig_out_nid = ALC861_DIGOUT_NID;



























	if (spec->kctl_alloc)













		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;













	if (spec->kctls.list)













		spec->mixers[spec->num_mixers++] = spec->kctls.list;





























	spec->init_verbs[spec->num_init_verbs++] = alc861_auto_init_verbs;
























@@ -14368,8 +14362,8 @@ static int alc861vd_parse_auto_config(struct hda_codec *codec)













	if (spec->autocfg.dig_out_pin)















		spec->multiout.dig_out_nid = ALC861VD_DIGOUT_NID;



























	if (spec->kctl_alloc)













		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;













	if (spec->kctls.list)













		spec->mixers[spec->num_mixers++] = spec->kctls.list;





























	spec->init_verbs[spec->num_init_verbs++]















		= alc861vd_volume_init_verbs;










@@ -16194,8 +16188,8 @@ static int alc662_parse_auto_config(struct hda_codec *codec)













	if (spec->autocfg.dig_out_pin)















		spec->multiout.dig_out_nid = ALC880_DIGOUT_NID;



























	if (spec->kctl_alloc)













		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;













	if (spec->kctls.list)













		spec->mixers[spec->num_mixers++] = spec->kctls.list;





























	spec->num_mux_defs = 1;















	spec->input_mux = &spec->private_imux;