[alsa-devel] [PATCH 3/7] ALSA: hda/tegra: add runtime PM callbacks

[Sameer Pujar]

This patch adds skeleton of runtime suspend and resume callbacks.

Signed-off-by: Sameer Pujar <spujar at nvidia.com>
Reviewed-by: Ravindra Lokhande <rlokhande at nvidia.com>
Reviewed-by: Mohan Kumar D <mkumard at nvidia.com>
---
 sound/pci/hda/hda_tegra.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

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)
-- 
2.7.4


-----------------------------------------------------------------------------------
This email message is for the sole use of the intended recipient(s) and may contain
confidential information.  Any unauthorized review, use, disclosure or distribution
is prohibited.  If you are not the intended recipient, please contact the sender by
reply email and destroy all copies of the original message.
-----------------------------------------------------------------------------------