Unverified Commit 62fde977 authored by Kai Vehmanen's avatar Kai Vehmanen Committed by Mark Brown
Browse files

ASoC: SOF: add runtime idle callback 



Add ability to implement a SOF device level runtime idle callback.

Signed-off-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarTakashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20190702132428.13129-3-kai.vehmanen@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e62bccf8

sound/soc/sof/intel/hda.h

+1 −0
Original line number Diff line number Diff line
@@ -457,6 +457,7 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev, int state); 
int hda_dsp_resume(struct snd_sof_dev *sdev);

int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev, int state);

int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);

int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);

int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);

void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags);

void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);

sound/soc/sof/ops.h

+8 −0
Original line number Diff line number Diff line
@@ -134,6 +134,14 @@ static inline int snd_sof_dsp_runtime_suspend(struct snd_sof_dev *sdev, 
	return 0;

}



static inline int snd_sof_dsp_runtime_idle(struct snd_sof_dev *sdev)

{

	if (sof_ops(sdev)->runtime_idle)

		return sof_ops(sdev)->runtime_idle(sdev);



	return 0;

}



static inline int snd_sof_dsp_hw_params_upon_resume(struct snd_sof_dev *sdev)

{

	if (sof_ops(sdev)->set_hw_params_upon_resume)

sound/soc/sof/pm.c

+8 −0
Original line number Diff line number Diff line
@@ -394,6 +394,14 @@ int snd_sof_runtime_suspend(struct device *dev) 
}

EXPORT_SYMBOL(snd_sof_runtime_suspend);



int snd_sof_runtime_idle(struct device *dev)

{

	struct snd_sof_dev *sdev = dev_get_drvdata(dev);



	return snd_sof_dsp_runtime_idle(sdev);

}

EXPORT_SYMBOL(snd_sof_runtime_idle);



int snd_sof_runtime_resume(struct device *dev)

{

	return sof_resume(dev, true);

sound/soc/sof/sof-acpi-dev.c

+1 −1
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ static const struct sof_dev_desc sof_acpi_cherrytrail_desc = { 
static const struct dev_pm_ops sof_acpi_pm = {

	SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)

	SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,

			   NULL)

			   snd_sof_runtime_idle)

};



static void sof_acpi_probe_complete(struct device *dev)

sound/soc/sof/sof-pci-dev.c

+1 −1
Original line number Diff line number Diff line
@@ -206,7 +206,7 @@ static const struct sof_dev_desc kbl_desc = { 
static const struct dev_pm_ops sof_pci_pm = {

	SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)

	SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,

			   NULL)

			   snd_sof_runtime_idle)

};



static void sof_pci_probe_complete(struct device *dev)

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