From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 31 Aug 2016 21:23:31 +0000 (-0400)
Subject: drm/radeon: handle runtime pm in drm pre/post close
X-Git-Tag: v4.9-rc1~41^2~26^2~98
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=9b96b63fed542598054dbf249360d413f7bd6059;p=linux.git

drm/radeon: handle runtime pm in drm pre/post close

Close was not handled correctly.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 0aa8eacd77ca..4388ddeec8d2 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -718,6 +718,8 @@ void radeon_driver_postclose_kms(struct drm_device *dev,
 		kfree(fpriv);
 		file_priv->driver_priv = NULL;
 	}
+	pm_runtime_mark_last_busy(dev->dev);
+	pm_runtime_put_autosuspend(dev->dev);
 }
 
 /**
@@ -734,6 +736,8 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
 {
 	struct radeon_device *rdev = dev->dev_private;
 
+	pm_runtime_get_sync(dev->dev);
+
 	mutex_lock(&rdev->gem.mutex);
 	if (rdev->hyperz_filp == file_priv)
 		rdev->hyperz_filp = NULL;