ALSA: hda/tegra: add runtime PM callbacks
This patch adds skeleton of runtime suspend and resume callbacks.
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com>
Reviewed-by: Mohan Kumar D <mkumard@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 28e1656..1189f97 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -265,8 +265,23 @@ static int hda_tegra_resume(struct device *dev)
}
#endif /* CONFIG_PM_SLEEP */
+#ifdef CONFIG_PM
+static int hda_tegra_runtime_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static int hda_tegra_runtime_resume(struct device *dev)
+{
+ return 0;
+}
+#endif /* CONFIG_PM */
+
static const struct dev_pm_ops hda_tegra_pm = {
SET_SYSTEM_SLEEP_PM_OPS(hda_tegra_suspend, hda_tegra_resume)
+ SET_RUNTIME_PM_OPS(hda_tegra_runtime_suspend,
+ hda_tegra_runtime_resume,
+ NULL)
};
static int hda_tegra_dev_disconnect(struct snd_device *device)
