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Commit c5cf4dbc authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Add trivial pm_runtime usage to Samsung DAI drivers 



Currently this won't actually do anything but using this will help the
core SoC code track when the system is idle.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 8270ba0c

sound/soc/samsung/i2s.c

+5 −1
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <linux/clk.h>

#include <linux/io.h>

#include <linux/module.h>

#include <linux/pm_runtime.h>



#include <sound/soc.h>

#include <sound/pcm_params.h>
@@ -1095,6 +1096,8 @@ static __devinit int samsung_i2s_probe(struct platform_device *pdev) 


	snd_soc_register_dai(&pri_dai->pdev->dev, &pri_dai->i2s_dai_drv);



	pm_runtime_enable(&pdev->dev);



	return 0;

err:

	release_mem_region(regs_base, resource_size(res));
@@ -1105,6 +1108,7 @@ err: 
static __devexit int samsung_i2s_remove(struct platform_device *pdev)

{

	struct i2s_dai *i2s, *other;

	struct resource *res;



	i2s = dev_get_drvdata(&pdev->dev);

	other = i2s->pri_dai ? : i2s->sec_dai;
@@ -1113,7 +1117,7 @@ static __devexit int samsung_i2s_remove(struct platform_device *pdev) 
		other->pri_dai = NULL;

		other->sec_dai = NULL;

	} else {

		struct resource *res;

		pm_runtime_disable(&pdev->dev);

		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

		if (res)

			release_mem_region(res->start, resource_size(res));

sound/soc/samsung/pcm.c

+5 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/clk.h>

#include <linux/io.h>

#include <linux/module.h>

#include <linux/pm_runtime.h>



#include <sound/soc.h>

#include <sound/pcm_params.h>
@@ -580,6 +581,8 @@ static __devinit int s3c_pcm_dev_probe(struct platform_device *pdev) 
	pcm->dma_capture = &s3c_pcm_stereo_in[pdev->id];

	pcm->dma_playback = &s3c_pcm_stereo_out[pdev->id];



	pm_runtime_enable(&pdev->dev);



	ret = snd_soc_register_dai(&pdev->dev, &s3c_pcm_dai[pdev->id]);

	if (ret != 0) {

		dev_err(&pdev->dev, "failed to get register DAI: %d\n", ret);
@@ -609,6 +612,8 @@ static __devexit int s3c_pcm_dev_remove(struct platform_device *pdev) 


	snd_soc_unregister_dai(&pdev->dev);



	pm_runtime_disable(&pdev->dev);



	iounmap(pcm->regs);



	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);