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authorJonathan Gray <jsg@cvs.openbsd.org>2019-05-24 06:00:43 +0000
committerJonathan Gray <jsg@cvs.openbsd.org>2019-05-24 06:00:43 +0000
commit2f63e7fa0eb2a35473adb0c2e06e918dcd37748d (patch)
treee758b6d4bffd8d99bb55d5e08b3bac0b529140ac /sys/dev
parentc579c3cd8d067dac63e98694dd5f9aca6b03caaf (diff)
Match radeon_device.c rev 1.2 and return early in amdgpu_device_suspend()
if "shutdown" is set and the mountroot hook has not run. Otherwise unhibernate causes a uvm fault due to an uninitialised lock.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c
index 7055c646a34..0cd3ccca2fe 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_device.c
@@ -2783,6 +2783,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
}
adev = dev->dev_private;
+ if (adev->shutdown)
+ return 0;
#ifdef notyet
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)