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authorKai Vehmanen <kai.vehmanen@linux.intel.com>2019-07-02 16:24:27 +0300
committerMark Brown <broonie@kernel.org>2019-07-06 12:23:24 +0100
commit62fde9772dd8400bc407de8822ede56b5f2f67f1 (patch)
tree05e7b354357e2799b645cd25c9814e281e2433b8
parente62bccf8a5ec47768ae2600dc880b148cce19f1b (diff)
downloadlinux-62fde9772dd8400bc407de8822ede56b5f2f67f1.tar.bz2
ASoC: SOF: add runtime idle callback
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>
-rw-r--r--sound/soc/sof/intel/hda.h1
-rw-r--r--sound/soc/sof/ops.h8
-rw-r--r--sound/soc/sof/pm.c8
-rw-r--r--sound/soc/sof/sof-acpi-dev.c2
-rw-r--r--sound/soc/sof/sof-pci-dev.c2
-rw-r--r--sound/soc/sof/sof-priv.h2
6 files changed, 21 insertions, 2 deletions
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 73d7cc08afc2..d9c17146200b 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 45a3d1091163..b9bdf45889da 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 8eeb3a1029f2..278abfd10490 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 c8dafb1ac54e..ea7b8b895412 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 e2b19782f01a..65d1bac4c6b8 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 58621db4fd31..b8c0b2a22684 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);