openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ASoC: soc-component: add snd_soc_component_init() 

we wantn't to directly access to component related parameter
as much as possible to keep encapsulation.
This patch adds snd_soc_component_init() for it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87img7w8x2.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2020-06-04 17:07:54 +09:00 committed by Mark Brown
parent 32fd120475
commit 257c4dac8b
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 31 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/sound/soc-component.h
View File

@ -327,6 +327,9 @@ static inline int snd_soc_component_cache_sync(
int snd_soc_component_initialize(struct snd_soc_component *component,
const struct snd_soc_component_driver *driver,
struct device *dev, const char *name);
void snd_soc_component_set_aux(struct snd_soc_component *component,
struct snd_soc_aux_dev *aux);
int snd_soc_component_init(struct snd_soc_component *component);
/* component IO */
int snd_soc_component_read(struct snd_soc_component *component,

16
sound/soc/soc-component.c
View File

@ -46,6 +46,22 @@ int snd_soc_component_initialize(struct snd_soc_component *component,
return 0;
}
void snd_soc_component_set_aux(struct snd_soc_component *component,
struct snd_soc_aux_dev *aux)
{
component->init = (aux) ? aux->init : NULL;
}
int snd_soc_component_init(struct snd_soc_component *component)
{
int ret = 0;
if (component->init)
ret = component->init(component);
return soc_component_ret(component, ret);
}
/**
* snd_soc_component_set_sysclk - configure COMPONENT system or master clock.
* @component: COMPONENT

21
sound/soc/soc-core.c
View File

@ -1208,15 +1208,14 @@ static int soc_probe_component(struct snd_soc_card *card,
component->name);
probed = 1;
/* machine specific init */
if (component->init) {
ret = component->init(component);
if (ret < 0) {
dev_err(component->dev,
"Failed to do machine specific init %d\n", ret);
/*
* machine specific init
* see
* snd_soc_component_set_aux()
*/
ret = snd_soc_component_init(component);
if (ret < 0)
goto err_probe;
}
}
ret = snd_soc_add_component_controls(component,
component->driver->controls,
@ -1330,7 +1329,8 @@ static void soc_unbind_aux_dev(struct snd_soc_card *card)
struct snd_soc_component *component, *_component;
for_each_card_auxs_safe(card, component, _component) {
component->init = NULL;
/* for snd_soc_component_init() */
snd_soc_component_set_aux(component, NULL);
list_del(&component->card_aux_list);
}
}
@ -1347,7 +1347,8 @@ static int soc_bind_aux_dev(struct snd_soc_card *card)
if (!component)
return -EPROBE_DEFER;
component->init = aux->init;
/* for snd_soc_component_init() */
snd_soc_component_set_aux(component, aux);
/* see for_each_card_auxs */
list_add(&component->card_aux_list, &card->aux_comp_list);
}