drm/amdgpu: add late_fini for ip_funcs
authorMonk Liu <Monk.Liu@amd.com>
Thu, 19 May 2016 06:35:17 +0000 (14:35 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 9 Jun 2016 14:48:54 +0000 (10:48 -0400)
This give IP modules an optional late cleanup
function.  This is needed to handle tricky inter-module
dependencies during tear down.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/include/amd_shared.h

index 6080951d539d0d3fd4c85390a0afa18ce2df8cd7..afce1edbe2503305005b4d72c8371f7e6bc5dfc8 100644 (file)
@@ -157,6 +157,7 @@ struct amd_ip_funcs {
        int (*hw_init)(void *handle);
        /* tears down the hw state */
        int (*hw_fini)(void *handle);
+       void (*late_fini)(void *handle);
        /* handles IP specific hw/sw changes for suspend */
        int (*suspend)(void *handle);
        /* handles IP specific hw/sw changes for resume */