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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/tests/amdgpu_dm_backlight_test.c dm_test_backlight_device_index_matches_second() -> amdgpu_dm_backlight_get_device_index()

Type Parameter Key Value
PARAM_VALUE 0 dm 4096-ptr_max
PARAM_VALUE 0 dm->backlight_dev 4096-ptr_max
PARAM_VALUE 0 dm->num_of_edps 2
PARAM_VALUE 1 bd 16,4096-ptr_max
BUF_SIZE 1 bd 1976
DATA_SOURCE 0 dm r dm_kunit_alloc_dm
DATA_SOURCE 1 bd r kunit_kzalloc
MEM_ZERO 1 bd

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/tests/amdgpu_dm_backlight_test.c dm_test_backlight_device_index_missing_fallback() -> amdgpu_dm_backlight_get_device_index()

Type Parameter Key Value
PARAM_VALUE 0 dm 4096-ptr_max
PARAM_VALUE 0 dm->backlight_dev 4096-ptr_max
PARAM_VALUE 0 dm->num_of_edps 1
PARAM_VALUE 1 bd 16,4096-ptr_max
BUF_SIZE 1 bd 1976
DATA_SOURCE 0 dm r dm_kunit_alloc_dm
DATA_SOURCE 1 bd r kunit_kzalloc
MEM_ZERO 1 bd

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_backlight.c amdgpu_dm_backlight_get_brightness() -> amdgpu_dm_backlight_get_device_index()

Type Parameter Key Value
PARAM_VALUE 1 bd 4096-ptr_max
BUF_SIZE 0 dm s32min-(-2),1-s32max
BUF_SIZE 0 dm s32min-(-2),1-s32max
BUF_SIZE 1 bd (-1),1976
BUF_SIZE 1 bd (-1),1976
BUF_SIZE 1 bd->ops (-1),32
DATA_SOURCE 1 bd $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 bd->props.brightness
NO_OVERFLOW_SIMPLE 1 bd->props.max_brightness
UNITS 0 dm unit_byte
HALF_LOCKED2 &connector->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 1 &bd->ops_lock

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_backlight.c amdgpu_dm_backlight_update_status() -> amdgpu_dm_backlight_get_device_index()

Type Parameter Key Value
PARAM_VALUE 1 bd 4096-ptr_max
BUF_SIZE 0 dm s32min-(-2),1-s32max
BUF_SIZE 0 dm s32min-(-2),1-s32max
BUF_SIZE 1 bd s32min-(-1),1-s32max
BUF_SIZE 1 bd s32min-(-1),1-s32max
BUF_SIZE 1 bd->ops (-1),32
DATA_SOURCE 1 bd $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 bd->props.brightness 0-16777215
HOST_DATA 1 bd->props.max_brightness 0-16777215
USER_DATA 1 bd->props.brightness 1-s32max[c]
USER_DATA 1 bd->props.power s32min-s32max
NO_OVERFLOW_SIMPLE 1 bd->props.max_brightness
UNITS 0 dm unit_byte
HALF_LOCKED2 &connector->mutex
HALF_LOCKED2 &panel->follower_lock
HALF_LOCKED2 global &drm_unplug_srcu
HALF_LOCKED2 1 &bd->ops_lock
HALF_LOCKED2 1 &bd->update_lock