[Why]
On ASIC without ABM support (most dGPU) we run into a null pointer
dereference when attempting to set the backlight level.
[How]
This function requires ABM, so fix up the condition to only allow
DMCU to be optional.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Wyatt Wood <Wyatt.Wood@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
int i;
DC_LOGGER_INIT(link->ctx->logger);
- if ((dmcu == NULL && abm == NULL) ||
- (abm->funcs->set_backlight_level_pwm == NULL))
+ if (abm == NULL || (abm->funcs->set_backlight_level_pwm == NULL))
return false;
if (dmcu)