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Commit ef744978 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Drop hda_bus_template for snd_hda_bus_new() 



Instead of copying from the given template, let the caller fills the
fields after creation.  This simplifies the code after all.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 9fd37810

sound/pci/hda/hda_codec.c

+1 −14
Original line number Diff line number Diff line
@@ -861,13 +861,11 @@ static int snd_hda_bus_dev_disconnect(struct snd_device *device) 
/**

 * snd_hda_bus_new - create a HDA bus

 * @card: the card entry

 * @temp: the template for hda_bus information

 * @busp: the pointer to store the created bus instance

 *

 * Returns 0 if successful, or a negative error code.

 */

int snd_hda_bus_new(struct snd_card *card,

			      const struct hda_bus_template *temp,

		    struct hda_bus **busp)

{

	struct hda_bus *bus;
@@ -877,11 +875,6 @@ int snd_hda_bus_new(struct snd_card *card, 
		.dev_free = snd_hda_bus_dev_free,

	};



	if (snd_BUG_ON(!temp))

		return -EINVAL;

	if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response))

		return -EINVAL;



	if (busp)

		*busp = NULL;
@@ -892,12 +885,6 @@ int snd_hda_bus_new(struct snd_card *card, 
	}



	bus->card = card;

	bus->private_data = temp->private_data;

	bus->pci = temp->pci;

	bus->modelname = temp->modelname;

	bus->power_save = temp->power_save;

	bus->ops = temp->ops;



	mutex_init(&bus->cmd_mutex);

	mutex_init(&bus->prepare_mutex);

	INIT_LIST_HEAD(&bus->codec_list);

sound/pci/hda/hda_codec.h

+1 −12
Original line number Diff line number Diff line
@@ -101,15 +101,6 @@ struct hda_bus_ops { 
#endif

};



/* template to pass to the bus constructor */

struct hda_bus_template {

	void *private_data;

	struct pci_dev *pci;

	const char *modelname;

	int *power_save;

	struct hda_bus_ops ops;

};



/*

 * codec bus

 *
@@ -119,7 +110,6 @@ struct hda_bus_template { 
struct hda_bus {

	struct snd_card *card;



	/* copied from template */

	void *private_data;

	struct pci_dev *pci;

	const char *modelname;
@@ -420,8 +410,7 @@ enum { 
/*

 * constructors

 */

int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,

		    struct hda_bus **busp);

int snd_hda_bus_new(struct snd_card *card, struct hda_bus **busp);

int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,

		      struct hda_codec **codecp);

int snd_hda_codec_configure(struct hda_codec *codec);

sound/pci/hda/hda_controller.c

+30 −24
Original line number Diff line number Diff line
@@ -1815,39 +1815,45 @@ static int get_jackpoll_interval(struct azx *chip) 
	return j;

}



static struct hda_bus_ops bus_ops = {

	.command = azx_send_cmd,

	.get_response = azx_get_response,

	.attach_pcm = azx_attach_pcm_stream,

	.bus_reset = azx_bus_reset,

#ifdef CONFIG_PM

	.pm_notify = azx_power_notify,

#endif

#ifdef CONFIG_SND_HDA_DSP_LOADER

	.load_dsp_prepare = azx_load_dsp_prepare,

	.load_dsp_trigger = azx_load_dsp_trigger,

	.load_dsp_cleanup = azx_load_dsp_cleanup,

#endif

};



/* Codec initialization */

int azx_codec_create(struct azx *chip, const char *model,

		     unsigned int max_slots,

		     int *power_save_to)

{

	struct hda_bus_template bus_temp;

	struct hda_bus *bus;

	int c, codecs, err;



	memset(&bus_temp, 0, sizeof(bus_temp));

	bus_temp.private_data = chip;

	bus_temp.modelname = model;

	bus_temp.pci = chip->pci;

	bus_temp.ops.command = azx_send_cmd;

	bus_temp.ops.get_response = azx_get_response;

	bus_temp.ops.attach_pcm = azx_attach_pcm_stream;

	bus_temp.ops.bus_reset = azx_bus_reset;

#ifdef CONFIG_PM

	bus_temp.power_save = power_save_to;

	bus_temp.ops.pm_notify = azx_power_notify;

#endif

#ifdef CONFIG_SND_HDA_DSP_LOADER

	bus_temp.ops.load_dsp_prepare = azx_load_dsp_prepare;

	bus_temp.ops.load_dsp_trigger = azx_load_dsp_trigger;

	bus_temp.ops.load_dsp_cleanup = azx_load_dsp_cleanup;

#endif



	err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus);

	err = snd_hda_bus_new(chip->card, &bus);

	if (err < 0)

		return err;



	chip->bus = bus;

	bus->private_data = chip;

	bus->pci = chip->pci;

	bus->modelname = model;

	bus->ops = bus_ops;

#ifdef CONFIG_PM

	bus->power_save = power_save_to;

#endif



	if (chip->driver_caps & AZX_DCAPS_RIRB_DELAY) {

		dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n");

		chip->bus->needs_damn_long_delay = 1;

		bus->needs_damn_long_delay = 1;

	}



	codecs = 0;
@@ -1883,15 +1889,15 @@ int azx_codec_create(struct azx *chip, const char *model, 
	 */

	if (chip->driver_caps & AZX_DCAPS_SYNC_WRITE) {

		dev_dbg(chip->card->dev, "Enable sync_write for stable communication\n");

		chip->bus->sync_write = 1;

		chip->bus->allow_bus_reset = 1;

		bus->sync_write = 1;

		bus->allow_bus_reset = 1;

	}



	/* Then create codec instances */

	for (c = 0; c < max_slots; c++) {

		if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) {

			struct hda_codec *codec;

			err = snd_hda_codec_new(chip->bus, c, &codec);

			err = snd_hda_codec_new(bus, c, &codec);

			if (err < 0)

				continue;

			codec->jackpoll_interval = get_jackpoll_interval(chip);