From: Sameer Pujar <spujar@nvidia.com>
Date: Tue, 22 Jan 2019 07:33:18 +0000 (+0530)
Subject: ALSA: hda/tegra: add runtime PM callbacks
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f2974aa21a414f9a2421fc69d2e289d3c74b2d3d;p=linux.git

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 28e165612189b..1189f972cb837 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)