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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/gpu/drm/nouveau/nouveau_backlight.c nv50_edp_set_brightness() -> drm_edp_backlight_set_level()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 1 bl 4096-ptr_max
BUF_SIZE 0 aux 2992
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 level 0-16777215
USER_DATA 2 level 1-s32max[c]
UNITS 2 level unit_array_size
LOCK2 &crtc->mutex
LOCK2 &dev->mode_config.connection_mutex
HALF_LOCKED2 &bd->update_lock
HALF_LOCKED2 &connector->mutex
HALF_LOCKED2 &panel->follower_lock
HALF_LOCKED2 global &drm_unplug_srcu
TYPE_LOCK (struct drm_crtc)->mutex
TYPE_LOCK (struct drm_mode_config)->connection_mutex

drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c intel_dp_aux_vesa_set_backlight() -> drm_edp_backlight_set_level()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
DATA_SOURCE 2 level $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 2 level
HALF_LOCKED2 &display->backlight.lock
HALF_LOCKED2 &display->drm->mode_config.connection_mutex.mutex

drivers/gpu/drm/display/drm_dp_helper.c dp_aux_backlight_update_status() -> drm_edp_backlight_set_level()

Type Parameter Key Value
PARAM_VALUE 1 bl 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 level 0-u16max
USER_DATA 2 level 0-u16max[c]
UNITS 2 level unit_array_size
HALF_LOCKED2 &bd->update_lock
HALF_LOCKED2 &connector->mutex
HALF_LOCKED2 &panel->follower_lock
HALF_LOCKED2 global &drm_unplug_srcu

drivers/gpu/drm/display/drm_dp_helper.c drm_edp_backlight_enable() -> drm_edp_backlight_set_level()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 1 bl 4096-ptr_max
DATA_SOURCE 0 aux $0
DATA_SOURCE 1 bl $1
DATA_SOURCE 2 level $2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 level 0-u16max
USER_DATA 2 level 0-u16max[c]
NO_OVERFLOW_SIMPLE 2 level
UNITS 2 level unit_array_size
HALF_LOCKED2 &connector->mutex