[PATCH] drm/amdgpu: fix sysfs power controls with multi-GPU

[Alex Deucher]

Reset the SUPPORTED attribute.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---

This fixes multi-GPU, but I think we could still race without some sort
of locking around the attr array.

 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index e06fef6174e5..4c65444e9ef7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1790,6 +1790,8 @@ static int amdgpu_device_attr_create(struct amdgpu_device *adev,
 
 	BUG_ON(!attr);
 
+	attr->states = ATTR_STATE_SUPPORTED;
+
 	attr_update = attr->attr_update ? attr_update : default_attr_update;
 
 	ret = attr_update(adev, attr, mask);
-- 
2.25.4