diff options
| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2018-03-19 23:48:54 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-21 07:43:05 +0300 |
| commit | f004938f789963a0d3023da6e528f53bfb9f4429 (patch) | |
| tree | 4b4a646312ec7ef743296ce11fead809aeeee292 /drivers | |
| parent | e3ecdffac9ccdbb201a6daf158faae1060e1b565 (diff) | |
| download | linux-f004938f789963a0d3023da6e528f53bfb9f4429.tar.xz | |
drm/amd/powerplay: Fix NULL pointer deref on driver unbind.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 3da3dccd13e2..dbb0e691bc89 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -286,6 +286,12 @@ static int pp_resume(void *handle) return hwmgr_hw_resume(hwmgr); } +static int pp_set_clockgating_state(void *handle, + enum amd_clockgating_state state) +{ + return 0; +} + static const struct amd_ip_funcs pp_ip_funcs = { .name = "powerplay", .early_init = pp_early_init, @@ -300,7 +306,7 @@ static const struct amd_ip_funcs pp_ip_funcs = { .is_idle = pp_is_idle, .wait_for_idle = pp_wait_for_idle, .soft_reset = pp_sw_reset, - .set_clockgating_state = NULL, + .set_clockgating_state = pp_set_clockgating_state, .set_powergating_state = pp_set_powergating_state, }; |