Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c intel_dp_aux_hdr_set_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
PARAM_VALUE 0 conn_state->hdr_output_metadata->data->hdmi_metadata_type1.eotf 0-1,3-255
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val r intel_backlight_level_to_pwm
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock
HALF_LOCKED2 &display->drm->mode_config.connection_mutex.mutex

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

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val r intel_backlight_level_to_pwm
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock
HALF_LOCKED2 &display->drm->mode_config.connection_mutex.mutex

drivers/gpu/drm/i915/display/intel_backlight.c bxt_disable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c bxt_enable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
PARAM_VALUE 0 conn_state->connector->privacy_screen->hw_state 0-4294967295
PARAM_VALUE 0 conn_state->connector->privacy_screen->sw_state 0-4294967295
DATA_SOURCE 0 conn_state $1
DATA_SOURCE 1 val $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 val
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c cnp_disable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c cnp_enable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
PARAM_VALUE 0 conn_state->connector->privacy_screen->hw_state 0-4294967295
PARAM_VALUE 0 conn_state->connector->privacy_screen->sw_state 0-4294967295
DATA_SOURCE 0 conn_state $1
DATA_SOURCE 1 val $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 val
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c ext_pwm_disable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c i965_disable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c i965_enable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
PARAM_VALUE 0 conn_state->connector->privacy_screen->hw_state 0-4294967295
PARAM_VALUE 0 conn_state->connector->privacy_screen->sw_state 0-4294967295
DATA_SOURCE 0 conn_state $1
DATA_SOURCE 1 val $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 val
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c i9xx_disable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c i9xx_enable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
PARAM_VALUE 0 conn_state->connector->privacy_screen->hw_state 0-4294967295
PARAM_VALUE 0 conn_state->connector->privacy_screen->sw_state 0-4294967295
DATA_SOURCE 0 conn_state $1
DATA_SOURCE 1 val $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 val
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c lpt_disable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c lpt_enable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
PARAM_VALUE 0 conn_state->connector->privacy_screen->hw_state 0-4294967295
PARAM_VALUE 0 conn_state->connector->privacy_screen->sw_state 0-4294967295
DATA_SOURCE 0 conn_state $1
DATA_SOURCE 1 val $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 val
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c pch_disable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c pch_enable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
PARAM_VALUE 0 conn_state->connector->privacy_screen->hw_state 0-4294967295
PARAM_VALUE 0 conn_state->connector->privacy_screen->sw_state 0-4294967295
DATA_SOURCE 0 conn_state $1
DATA_SOURCE 1 val $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 val
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c vlv_disable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
BUF_SIZE 0 conn_state->best_encoder (-1),280
DATA_SOURCE 0 conn_state $0
DATA_SOURCE 1 val $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &display->backlight.lock

drivers/gpu/drm/i915/display/intel_backlight.c vlv_enable_backlight() -> intel_backlight_set_pwm_level()

Type Parameter Key Value
PARAM_VALUE 0 conn_state 4096-ptr_max
PARAM_VALUE 0 conn_state->connector->privacy_screen->hw_state 0-4294967295
PARAM_VALUE 0 conn_state->connector->privacy_screen->sw_state 0-4294967295
DATA_SOURCE 0 conn_state $1
DATA_SOURCE 1 val $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 val
HALF_LOCKED2 &display->backlight.lock