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 --- sound/soc/sof/intel/hda.h | 1 + sound/soc/sof/ops.h | 8 ++++++++ sound/soc/sof/pm.c | 8 ++++++++ sound/soc/sof/sof-acpi-dev.c | 2 +- sound/soc/sof/sof-pci-dev.c | 2 +- sound/soc/sof/sof-priv.h | 2 ++ 6 files changed, 21 insertions(+), 2 deletions(-)
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 73d7cc08afc22..d9c17146200b3 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -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); diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h index 45a3d10911634..b9bdf45889da1 100644 --- a/sound/soc/sof/ops.h +++ b/sound/soc/sof/ops.h @@ -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) diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 8eeb3a1029f24..278abfd10490d 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -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); diff --git a/sound/soc/sof/sof-acpi-dev.c b/sound/soc/sof/sof-acpi-dev.c index c8dafb1ac54e2..ea7b8b8954128 100644 --- a/sound/soc/sof/sof-acpi-dev.c +++ b/sound/soc/sof/sof-acpi-dev.c @@ -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) diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c index e2b19782f01ac..65d1bac4c6b8b 100644 --- a/sound/soc/sof/sof-pci-dev.c +++ b/sound/soc/sof/sof-pci-dev.c @@ -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) diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 58621db4fd31a..b8c0b2a226845 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -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);