drm/amdgpu: only flush hotplug work without DC

since hotplug_work is initialized under the case of
no dc support

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index f6f2a66..11dfe57 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -208,7 +208,8 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
        r = drm_irq_install(adev->ddev, adev->ddev->pdev->irq);
        if (r) {
                adev->irq.installed = false;
-               flush_work(&adev->hotplug_work);
+               if (!amdgpu_device_has_dc_support(adev))
+                       flush_work(&adev->hotplug_work);
                cancel_work_sync(&adev->reset_work);
                return r;
        }
@@ -234,7 +235,8 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
                adev->irq.installed = false;
                if (adev->irq.msi_enabled)
                        pci_disable_msi(adev->pdev);
-               flush_work(&adev->hotplug_work);
+               if (!amdgpu_device_has_dc_support(adev))
+                       flush_work(&adev->hotplug_work);
                cancel_work_sync(&adev->reset_work);
        }