Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/radeon/atombios_encoders.c radeon_atom_backlight_update_status() -> atombios_set_backlight_level()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 level 0-255
USER_DATA 1 level 1-255[c]
HALF_LOCKED2 &bd->update_lock
HALF_LOCKED2 &connector->mutex
HALF_LOCKED2 &panel->follower_lock
HALF_LOCKED2 global &drm_unplug_srcu

drivers/gpu/drm/radeon/atombios_encoders.c radeon_atom_encoder_dpms_avivo() -> atombios_set_backlight_level()

Type Parameter Key Value
PARAM_VALUE 0 radeon_encoder 4096-ptr_max
PARAM_VALUE 0 radeon_encoder->devices 2-u32max
PARAM_VALUE 0 radeon_encoder->enc_priv 4096-ptr_max
PARAM_VALUE 0 radeon_encoder->encoder_id 1-2,4-5,11,15,19-22,25
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/radeon/atombios_encoders.c radeon_atom_encoder_dpms_dig() -> atombios_set_backlight_level()

Type Parameter Key Value
PARAM_VALUE 0 radeon_encoder 4096-ptr_max
PARAM_VALUE 0 radeon_encoder->devices 2-u32max
PARAM_VALUE 0 radeon_encoder->enc_priv 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/radeon/radeon_acpi.c radeon_atif_handler() -> (struct radeon_asic)->display.set_backlight_level()

Type Parameter Key Value
PARAM_VALUE 0 radeon_encoder 1-u64max
NOCHECK_CALL

drivers/gpu/drm/radeon/radeon_device.c radeon_gpu_reset() -> (struct radeon_asic)->display.set_backlight_level()

Type Parameter Key Value
PARAM_VALUE 0 radeon_encoder 1-u64max
NOCHECK_CALL
HOST_DATA 1 level 0-255
LOCK2 &rdev->exclusive_lock
TYPE_LOCK (struct radeon_device)->exclusive_lock

drivers/gpu/drm/radeon/radeon_device.c radeon_resume_kms() -> (struct radeon_asic)->display.set_backlight_level()

Type Parameter Key Value
PARAM_VALUE 0 radeon_encoder 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 level 0-255
HALF_LOCKED2 global &vgasr_mutex