linux-phytec-fsl

drm/amdgpu: stop disabling irqs when it isn't neccessary

A regular spin_lock/unlock should do here as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>