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ASoC: Pass dai_link as argument to platform suspend and resume

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Passing pointer to relevant dai_link provides easier reach to the
ASoC tree in suspend/resume of snd_soc_platform. It also provides
direct access to the dai at the other end of the dai_link.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
jassi brar 2010-02-22 15:58:04 +09:00 committed by Mark Brown
parent 6c5f1fed49
commit d273ebe77a
3 changed files with 9 additions and 6 deletions
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5
include/sound/soc.h
View File

@ -212,6 +212,7 @@ struct snd_soc_dai_mode;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
struct snd_soc_platform;
struct snd_soc_dai_link;
struct snd_soc_codec;
struct soc_enum;
struct snd_soc_ac97_ops;
@ -461,8 +462,8 @@ struct snd_soc_platform {
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
int (*suspend)(struct snd_soc_dai *dai);
int (*resume)(struct snd_soc_dai *dai);
int (*suspend)(struct snd_soc_dai_link *dai_link);
int (*resume)(struct snd_soc_dai_link *dai_link);
/* pcm creation and destruction */
int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,

6
sound/soc/atmel/atmel-pcm.c
View File

@ -415,8 +415,9 @@ static void atmel_pcm_free_dma_buffers(struct snd_pcm *pcm)
}
#ifdef CONFIG_PM
static int atmel_pcm_suspend(struct snd_soc_dai *dai)
static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
{
struct snd_soc_dai *dai = dai_link->cpu_dai;
struct snd_pcm_runtime *runtime = dai->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
@ -439,8 +440,9 @@ static int atmel_pcm_suspend(struct snd_soc_dai *dai)
return 0;
}
static int atmel_pcm_resume(struct snd_soc_dai *dai)
static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
{
struct snd_soc_dai *dai = dai_link->cpu_dai;
struct snd_pcm_runtime *runtime = dai->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;

4
sound/soc/soc-core.c
View File

@ -854,7 +854,7 @@ static int soc_suspend(struct device *dev)
if (cpu_dai->suspend && !cpu_dai->ac97_control)
cpu_dai->suspend(cpu_dai);
if (platform->suspend)
platform->suspend(cpu_dai);
platform->suspend(&card->dai_link[i]);
}
/* close any waiting streams and save state */
@ -943,7 +943,7 @@ static void soc_resume_deferred(struct work_struct *work)
if (cpu_dai->resume && !cpu_dai->ac97_control)
cpu_dai->resume(cpu_dai);
if (platform->resume)
platform->resume(cpu_dai);
platform->resume(&card->dai_link[i]);
}
if (card->resume_post)