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ASoC: SOF: add runtime idle callback

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

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20190702132428.13129-3-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kai Vehmanen 2019-07-02 16:24:27 +03:00 committed by Mark Brown
parent e62bccf8a5
commit 62fde9772d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
6 changed files with 21 additions and 2 deletions
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1
sound/soc/sof/intel/hda.h
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@ -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);

8
sound/soc/sof/ops.h
View File

@ -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)

8
sound/soc/sof/pm.c
View File

@ -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);

2
sound/soc/sof/sof-acpi-dev.c
View File

@ -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)

2
sound/soc/sof/sof-pci-dev.c
View File

@ -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)

2
sound/soc/sof/sof-priv.h
View File

@ -176,6 +176,7 @@ struct snd_sof_dsp_ops {
int (*runtime_suspend)(struct snd_sof_dev *sof_dev,
int state); /* optional */
int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */
int (*runtime_idle)(struct snd_sof_dev *sof_dev); /* optional */
int (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */
/* DSP clocking */
@ -446,6 +447,7 @@ int snd_sof_device_remove(struct device *dev);
int snd_sof_runtime_suspend(struct device *dev);
int snd_sof_runtime_resume(struct device *dev);
int snd_sof_runtime_idle(struct device *dev);
int snd_sof_resume(struct device *dev);
int snd_sof_suspend(struct device *dev);