Unverified Commit 58bf4179 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: soc-core: remove dai_drv from snd_soc_component 



ALSA SoC has some duplicate parameter.
snd_soc_component::dai_drv is one of them.

Each DAI is keeping its driver as snd_soc_dai::driver,
and component has dai_list.
This means, we can reach to each DAI and its driver by using dai_link.
Thus, there is no need to keep DAI driver pointer on component.
Let's remove it

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1e02dac3

include/sound/soc.h

+0 −1
Original line number Diff line number Diff line
@@ -858,7 +858,6 @@ struct snd_soc_component { 
	struct list_head card_aux_list; /* for auxiliary bound components */

	struct list_head card_list;



	struct snd_soc_dai_driver *dai_drv;

	int num_dai;



	const struct snd_soc_component_driver *driver;

sound/soc/soc-core.c

+10 −4
Original line number Diff line number Diff line
@@ -3149,7 +3149,7 @@ static struct snd_soc_dai *soc_add_dai(struct snd_soc_component *component, 
	if (!dai->driver->ops)

		dai->driver->ops = &null_dai_ops;



	list_add(&dai->list, &component->dai_list);

	list_add_tail(&dai->list, &component->dai_list);

	component->num_dai++;



	dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name);
@@ -3176,8 +3176,6 @@ static int snd_soc_register_dais(struct snd_soc_component *component, 


	dev_dbg(dev, "ASoC: dai register %s #%zu\n", dev_name(dev), count);



	component->dai_drv = dai_drv;



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



		dai = soc_add_dai(component, dai_drv + i,
@@ -4354,6 +4352,7 @@ int snd_soc_get_dai_name(struct of_phandle_args *args, 
							     args,

							     dai_name);

		} else {

			struct snd_soc_dai *dai;

			int id = -1;



			switch (args->args_count) {
@@ -4375,7 +4374,14 @@ int snd_soc_get_dai_name(struct of_phandle_args *args, 


			ret = 0;



			*dai_name = pos->dai_drv[id].name;

			/* find target DAI */

			list_for_each_entry(dai, &pos->dai_list, list) {

				if (id == 0)

					break;

				id--;

			}



			*dai_name = dai->driver->name;

			if (!*dai_name)

				*dai_name = pos->name;

		}

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