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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/gpu/drm/amd/amdgpu/../display/dc/gpio/gpio_service.c dal_gpio_destroy_ddc() -> dal_ddc_close()

Type Parameter Key Value
PARAM_VALUE 0 ddc 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_capability.c dp_is_sink_present() -> dal_ddc_close()

Type Parameter Key Value
PARAM_VALUE 0 ddc 4096-ptr_max
PARAM_VALUE 0 ddc->pin_data 4096-ptr_max
DATA_SOURCE 0 ddc r get_ddc_pin
RX_PATH
NOCHECK_CALL
LOCK2 &aconnector->dm_dp_aux.aux.hw_mutex
TYPE_LOCK (struct drm_dp_aux)->hw_mutex

drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_capability.c dp_is_sink_present() -> dal_ddc_close()

Type Parameter Key Value
PARAM_VALUE 0 ddc 4096-ptr_max
PARAM_VALUE 0 ddc->pin_clock 4096-ptr_max
PARAM_VALUE 0 ddc->pin_clock->mode (-1)-0,2-3
PARAM_VALUE 0 ddc->pin_clock->pin 0,4096-ptr_max
PARAM_VALUE 0 ddc->pin_clock->pin->mode s32min-s32max
PARAM_VALUE 0 ddc->pin_data 4096-ptr_max
PARAM_VALUE 0 ddc->pin_data->hw_container.ddc 1-u64max
PARAM_VALUE 0 ddc->pin_data->id 2
PARAM_VALUE 0 ddc->pin_data->mode (-1)-0
PARAM_VALUE 0 ddc->pin_data->pin 0,4096-ptr_max
PARAM_VALUE 0 *ddc->pin_clock->pin->en 0-4294967295
PARAM_VALUE 0 *ddc->pin_clock->pin->id s32min-s32max
PARAM_VALUE 0 *ddc->pin_clock->pin->mode s32min-s32max
PARAM_VALUE 0 *ddc->pin_clock->pin->opened 0-1
PARAM_VALUE 0 *ddc->pin_data->pin->en 0-4294967295
PARAM_VALUE 0 *ddc->pin_data->pin->id s32min-s32max
PARAM_VALUE 0 *ddc->pin_data->pin->mode s32min-s32max
PARAM_VALUE 0 *ddc->pin_data->pin->opened 1
DATA_SOURCE 0 ddc r get_ddc_pin
RX_PATH
NOCHECK_CALL
LOCK2 &aconnector->dm_dp_aux.aux.hw_mutex
TYPE_LOCK (struct drm_dp_aux)->hw_mutex

drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_i2c_sw.c release_engine_dce_sw() -> dal_ddc_close()

Type Parameter Key Value
PARAM_VALUE 0 ddc 0
PARAM_VALUE 0 ddc->pin_clock 4096-ptr_max
PARAM_VALUE 0 ddc->pin_data 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c release_engine() -> dal_ddc_close()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_i2c_hw.c dce_i2c_submit_command_hw() -> dal_ddc_close()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock