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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/hid/hid-appletb-kbd.c appletb_inactivity_work() -> backlight_device_set_brightness()

Type Parameter Key Value
PARAM_VALUE 0 bd 1-u64max
PARAM_VALUE 1 brightness 1
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/hid/hid-appletb-kbd.c appletb_inactivity_work() -> backlight_device_set_brightness()

Type Parameter Key Value
PARAM_VALUE 0 bd 1-u64max
PARAM_VALUE 1 brightness 0
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/hid/hid-appletb-kbd.c appletb_kbd_probe() -> backlight_device_set_brightness()

Type Parameter Key Value
PARAM_VALUE 0 bd 4096-ptr_max
PARAM_VALUE 1 brightness 2
DATA_SOURCE 0 bd r backlight_device_get_by_name
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &hdev->driver_input_lock
TYPE_LOCK (struct hid_device)->driver_input_lock

drivers/hid/hid-appletb-kbd.c appletb_restore_brightness_work() -> backlight_device_set_brightness()

Type Parameter Key Value
PARAM_VALUE 0 bd 1-u64max
PARAM_VALUE 1 brightness 2
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/thermal/intel/int340x_thermal/int3406_thermal.c int3406_thermal_set_cur_state() -> backlight_device_set_brightness()

Type Parameter Key Value
PARAM_VALUE 0 bd 4096-ptr_max
PARAM_VALUE 1 brightness 0-s32max,18446744071562067968-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cooling_dev->lock
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct thermal_cooling_device)->lock

drivers/video/backlight/backlight.c brightness_store() -> backlight_device_set_brightness()

Type Parameter Key Value
PARAM_VALUE 0 bd 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 brightness 0-u64max
NO_OVERFLOW_SIMPLE 1 brightness
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c amdgpu_atif_handler() -> backlight_device_set_brightness()

Type Parameter Key Value
PARAM_VALUE 0 bd 1-u64max
NOCHECK_CALL

drivers/video/backlight/max25014.c max25014_remove() -> backlight_device_set_brightness()

Type Parameter Key Value
PARAM_VALUE 1 brightness 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->mutex