[alsa-devel] [PATCH 1/2] ASoC: Remove snd_soc_platform_driver suspend/resume callbacks

[Lars-Peter Clausen]

Those are unused and new drivers should use device driver suspend/resume.

Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>
---
 include/sound/soc.h  |  4 ----
 sound/soc/soc-core.c | 10 ----------
 2 files changed, 14 deletions(-)

diff --git a/include/sound/soc.h b/include/sound/soc.h
index ad47e96..edbb07b 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -857,8 +857,6 @@ struct snd_soc_platform_driver {
 
 	int (*probe)(struct snd_soc_platform *);
 	int (*remove)(struct snd_soc_platform *);
-	int (*suspend)(struct snd_soc_dai *dai);
-	int (*resume)(struct snd_soc_dai *dai);
 	struct snd_soc_component_driver component_driver;
 
 	/* pcm creation and destruction */
@@ -891,8 +889,6 @@ struct snd_soc_platform {
 	struct device *dev;
 	const struct snd_soc_platform_driver *driver;
 
-	unsigned int suspended:1; /* platform is suspended */
-
 	struct list_head list;
 
 	struct snd_soc_component component;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index dd8234d..00e944e 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -592,17 +592,12 @@ int snd_soc_suspend(struct device *dev)
 
 	for (i = 0; i < card->num_rtd; i++) {
 		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_platform *platform = card->rtd[i].platform;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
 		if (cpu_dai->driver->suspend && !cpu_dai->driver->ac97_control)
 			cpu_dai->driver->suspend(cpu_dai);
-		if (platform->driver->suspend && !platform->suspended) {
-			platform->driver->suspend(cpu_dai);
-			platform->suspended = 1;
-		}
 	}
 
 	/* close any waiting streams and save state */
@@ -775,17 +770,12 @@ static void soc_resume_deferred(struct work_struct *work)
 
 	for (i = 0; i < card->num_rtd; i++) {
 		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_platform *platform = card->rtd[i].platform;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
 		if (cpu_dai->driver->resume && !cpu_dai->driver->ac97_control)
 			cpu_dai->driver->resume(cpu_dai);
-		if (platform->driver->resume && platform->suspended) {
-			platform->driver->resume(cpu_dai);
-			platform->suspended = 0;
-		}
 	}
 
 	if (card->resume_post)
-- 
1.8.0