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authorIngo Molnar <mingo@kernel.org>2016-05-05 09:41:36 +0300
committerIngo Molnar <mingo@kernel.org>2016-05-05 09:41:36 +0300
commitf3391a160b22f8e006f3fb8ef39aa01da749fbf0 (patch)
tree9a8f61fe1a3dd0d12e7511567b2344f80f5aa531 /drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
parentd7847a7017b2a2759dd5590c0cffdbdf2994918e (diff)
parent04974df8049fc4240d22759a91e035082ccd18b4 (diff)
downloadlinux-f3391a160b22f8e006f3fb8ef39aa01da749fbf0.tar.xz
Merge tag 'v4.6-rc6' into x86/cpu, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index d6b0bff510aa..b7b583c42ea8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -425,6 +425,10 @@ static int acp_resume(void *handle)
struct acp_pm_domain *apd;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /* return early if no ACP */
+ if (!adev->acp.acp_genpd)
+ return 0;
+
/* SMU block will power on ACP irrespective of ACP runtime status.
* Power off explicitly based on genpd ACP runtime status so that ACP
* hw and ACP-genpd status are in sync.