Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 53 files:

Smatch caller information:

drivers/gpu/drm/gud/gud_connector.c gud_connector_backlight_register() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 1-u64max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 8843683449561997312
PARAM_VALUE 4 props 5075457188988366848
PARAM_VALUE 4 props->brightness 0-s32max
PARAM_VALUE 4 props->max_brightness 100
PARAM_VALUE 4 props->power 0
PARAM_VALUE 4 props->scale 2
PARAM_VALUE 4 props->state 0
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 0-s32max
BUF_SIZE 0 name 0-s32max
BUF_SIZE 2 devdata 3032
CAPPED_DATA 0 name 1
DATA_SOURCE 0 name r kasprintf
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
LOCK2 &connector->mutex
HALF_LOCKED2 &device->clients_lock
TYPE_LOCK (struct drm_connector)->mutex

drivers/acpi/acpi_video.c acpi_video_dev_register_backlight() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 1-u64max
PARAM_VALUE 1 parent 0,4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 2819929625317892096
PARAM_VALUE 4 props 4225752231983738880
PARAM_VALUE 4 props->type 3
BUF_SIZE 0 name 0-s32max
BUF_SIZE 0 name 0-s32max
BUF_SIZE 1 parent 0,1616
BUF_SIZE 1 parent 0,1616
CAPPED_DATA 0 name 1
DATA_SOURCE 0 name r kasprintf
DATA_SOURCE 2 devdata $0
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
LOCK2 &video->device_list_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &video_list_lock
TYPE_LOCK (struct acpi_video_bus)->device_list_lock

drivers/platform/x86/lenovo/ideapad-laptop.c ideapad_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 13409541346205696
PARAM_VALUE 1 parent 16
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 1 parent->driver_data 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 7270624092383399936
PARAM_VALUE 4 props 9181609324357492736
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 8
BUF_SIZE 2 devdata 2072
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 7
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/intel/oaktrail.c oaktrail_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 6120315594486403072
PARAM_VALUE 1 parent 16,4096-ptr_max
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 6317007701874745344
PARAM_VALUE 4 props 8665440944997498880
PARAM_VALUE 4 props->max_brightness 100
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 15
STR_LEN 0 name 14
TERMINATED 0 name 1
MEM_ZERO 4 props

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_bl_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->driver_data 4096-ptr_max
PARAM_VALUE 1 parent->platform_data 1-u64max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 1257648050381410304
PARAM_VALUE 4 props 0
DATA_SOURCE 1 parent $0
DATA_SOURCE 2 devdata $1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/nouveau/nouveau_backlight.c nouveau_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 2379636893091885056
PARAM_VALUE 1 parent 1-u64max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 3157788839681703936,4213928230477283328,8260045478666936320
PARAM_VALUE 3 ops->controls_device 0
PARAM_VALUE 3 ops->get_brightness 1829729720006643712,2120108534549442560,7275856869612773376
PARAM_VALUE 3 ops->options 0-1
PARAM_VALUE 3 ops->update_status 4953530147144814592,6635845020876546048,7016578764374802432
PARAM_VALUE 4 props 6646897318639525888
PARAM_VALUE 4 props->brightness 0-s32max
PARAM_VALUE 4 props->power 0
PARAM_VALUE 4 props->scale 0
PARAM_VALUE 4 props->state 0
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 24
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
LOCK2 &connector->mutex
HALF_LOCKED2 &device->clients_lock
TYPE_LOCK (struct drm_connector)->mutex

drivers/staging/fbtft/fbtft-core.c fbtft_register_backlight() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 9217841455182610432
PARAM_VALUE 4 props 5062327812210470912
PARAM_VALUE 4 props->power 4
PARAM_VALUE 4 props->scale 0
PARAM_VALUE 4 props->state 0
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name (-1),4-25,28-29,32
BUF_SIZE 2 devdata 2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE 2 devdata $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte

drivers/video/backlight/led_bl.c led_bl_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 1 parent->driver_data 4096-ptr_max
PARAM_VALUE 1 parent->of_node 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 8844030160508100608
PARAM_VALUE 4 props 1574580675976994816
PARAM_VALUE 4 props->power 0
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 1-s32max
BUF_SIZE 2 devdata 48
DATA_SOURCE 2 devdata r devm_kzalloc
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 4 props->brightness

drivers/usb/misc/appledisplay.c appledisplay_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 5970662988284973056
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 3357970002762231808
PARAM_VALUE 4 props 2143003738532900864
PARAM_VALUE 4 props->max_brightness 255
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 20
BUF_SIZE 2 devdata 384
DATA_SOURCE 2 devdata r _kzalloc_noprof
STR_LEN 0 name 19
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/samsung-laptop.c samsung_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 5557981930805997568
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->driver_data 4096-ptr_max
PARAM_VALUE 1 parent->kobj.sd 1-u64max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 1428198003723001856
PARAM_VALUE 4 props 6653441746316746752
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 8
BUF_SIZE 2 devdata 1328
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 7
TERMINATED 0 name 1
MEM_ZERO 4 props

drivers/platform/x86/asus-laptop.c asus_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 6407860258778124288
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->driver 0
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 2568793700444811264
PARAM_VALUE 4 props 350327109935751168
PARAM_VALUE 4 props->max_brightness 15
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 12
BUF_SIZE 2 devdata 7472
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 11
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/hid/hid-picolcd_backlight.c picolcd_init_backlight() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 927008066124111872
PARAM_VALUE 4 props 8331616192395530240
PARAM_VALUE 4 props->max_brightness 255
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 1-s32max
BUF_SIZE 1 parent 1616
BUF_SIZE 2 devdata 600
DATA_SOURCE 2 devdata $0
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
LOCK2 &hdev->driver_input_lock
TYPE_LOCK (struct hid_device)->driver_input_lock

drivers/video/backlight/backlight.c devm_backlight_device_register() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 4 props 0,4096-ptr_max
BUF_SIZE 0 name s32min,(-10),(-1),1-s32max
BUF_SIZE 0 name s32min,(-10),(-1),1-s32max
BUF_SIZE 1 parent (-1),1616
BUF_SIZE 1 parent (-1),1616
BUF_SIZE 2 devdata s32min-(-1),1-s32max
BUF_SIZE 2 devdata s32min-(-1),1-s32max
BUF_SIZE 4 props (-1),24
BUF_SIZE 4 props (-1),24
DATA_SOURCE 0 name $1
DATA_SOURCE 1 parent $2
DATA_SOURCE 2 devdata $3
DATA_SOURCE 3 ops $4
DATA_SOURCE 4 props $5
STR_LEN 0 name (-1),9,12-13,63
STR_LEN 0 name (-1),9,12-13,63
STR_LEN 1 parent (-1),3-4
STR_LEN 1 parent (-1),3-4
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
UNITS 2 devdata unit_byte
HALF_LOCKED2 &hdev->driver_input_lock

drivers/video/backlight/pwm_bl.c pwm_backlight_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 307737248421269504
PARAM_VALUE 4 props 3503278675063812096
PARAM_VALUE 4 props->scale 0-2
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 1-s32max
BUF_SIZE 2 devdata 96
DATA_SOURCE 2 devdata r devm_kzalloc
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 4 props->max_brightness

drivers/platform/x86/lenovo/thinkpad_acpi.c brightness_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 7650814842837364736
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 659955835759087616
PARAM_VALUE 4 props 9165988344626978816
PARAM_VALUE 4 props->brightness 0-31
PARAM_VALUE 4 props->max_brightness 0-15
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 16
STR_LEN 0 name 15
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/eeepc-laptop.c eeepc_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 2941218681730379776
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->driver 0
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 5354129071509905408
PARAM_VALUE 4 props 5563823805672960000
PARAM_VALUE 4 props->max_brightness 15
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 6
BUF_SIZE 2 devdata 1384
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 5
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/amd/amdgpu/atombios_encoders.c amdgpu_atombios_encoder_init_backlight() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 8839920269393199104
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 6568879336378290176
PARAM_VALUE 4 props 1913365474279952384
PARAM_VALUE 4 props->max_brightness 255
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 16
BUF_SIZE 2 devdata 16
DATA_SOURCE 2 devdata r _kmalloc_noprof
STR_LEN 0 name 15
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte

drivers/video/backlight/apple_bl.c apple_bl_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 6709309197109563392
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 3963541798411517968,8059097245644767248
PARAM_VALUE 4 props 452209654727229440
PARAM_VALUE 4 props->max_brightness 15
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 16
STR_LEN 0 name 15
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_backlight.c amdgpu_dm_register_backlight_device() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 2137752893969117184
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 2063014544973692928
PARAM_VALUE 4 props 3622939387086622720
PARAM_VALUE 4 props->power 0
PARAM_VALUE 4 props->scale 1-2
PARAM_VALUE 4 props->state 0
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 16
BUF_SIZE 2 devdata 10592
STR_LEN 0 name 15
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte

drivers/video/fbdev/riva/fbdev.c riva_bl_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 7403198345469349888
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 815940980947324928
PARAM_VALUE 4 props 5196749511219879936
PARAM_VALUE 4 props->max_brightness 127
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 12
BUF_SIZE 2 devdata 2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 11
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
UNITS 2 devdata unit_byte

drivers/platform/x86/acer-wmi.c acer_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 3518240829146677248
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 5672215066805440512
PARAM_VALUE 4 props 7829080870138388480
PARAM_VALUE 4 props->max_brightness 9,15
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 9
DATA_SOURCE 1 parent $0
STR_LEN 0 name 8
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/gma500/backlight.c gma_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->bus 0,4096-ptr_max
PARAM_VALUE 1 parent->class 0,4096-ptr_max
PARAM_VALUE 1 parent->driver 0,4096-ptr_max
PARAM_VALUE 1 parent->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 parent->type 0,4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 447332640866193408
PARAM_VALUE 4 props 3223354418563108864
PARAM_VALUE 4 props->brightness 100
PARAM_VALUE 4 props->max_brightness 100
PARAM_VALUE 4 props->power 0
PARAM_VALUE 4 props->scale 0
PARAM_VALUE 4 props->state 0
PARAM_VALUE 4 props->type 1
BUF_SIZE 2 devdata 3696
DATA_SOURCE 2 devdata $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
HALF_LOCKED2 &pool->lock

drivers/staging/fbtft/fb_ssd1351.c register_onboard_backlight() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 194874785144569856
PARAM_VALUE 4 props 6728374099102347264
PARAM_VALUE 4 props->power 4
PARAM_VALUE 4 props->scale 0
PARAM_VALUE 4 props->state 0
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name (-1),4-25,28-29,32
BUF_SIZE 2 devdata 2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE 2 devdata $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte

drivers/platform/x86/samsung-q10.c samsungq10_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 5557981930805997568
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 4627915948976750592
PARAM_VALUE 4 props 8049511624859373568
PARAM_VALUE 4 props->max_brightness 7
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 8
STR_LEN 0 name 7
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/msi-wmi.c msi_wmi_backlight_setup() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 8003527191553912832
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 2769923644988772352
PARAM_VALUE 4 props 7972359159031898112
PARAM_VALUE 4 props->max_brightness 5
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 8
STR_LEN 0 name 7
TERMINATED 0 name 1
MEM_ZERO 4 props

drivers/platform/x86/dell/dell-laptop.c dell_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 4834499871856635904
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 5316592326493270016
PARAM_VALUE 4 props 3494491730654568448
PARAM_VALUE 4 props->max_brightness 99
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 15
STR_LEN 0 name 14
TERMINATED 0 name 1
MEM_ZERO 4 props

drivers/platform/x86/msi-laptop.c msi_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 1372205074559369216
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 1426797315841073152
PARAM_VALUE 4 props 7145266662187450368
PARAM_VALUE 4 props->max_brightness 8
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 14
STR_LEN 0 name 13
TERMINATED 0 name 1
MEM_ZERO 4 props

drivers/video/fbdev/aty/aty128fb.c aty128_bl_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 9171134213058899968
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 4969942228309118976
PARAM_VALUE 4 props 6023733564785061888
PARAM_VALUE 4 props->max_brightness 127
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 12
BUF_SIZE 2 devdata 2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 11
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
UNITS 2 devdata unit_byte
HALF_LOCKED2 &pdev->dev.mutex
HALF_LOCKED2 &pool->lock

drivers/gpu/drm/radeon/atombios_encoders.c radeon_atom_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 6026070982134472704
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 2034348537465749504
PARAM_VALUE 4 props 4499381510639820800
PARAM_VALUE 4 props->max_brightness 255
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 16
BUF_SIZE 2 devdata 16
DATA_SOURCE 2 devdata r _kmalloc_noprof
STR_LEN 0 name 15
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte

drivers/platform/x86/sony-laptop.c sony_nc_backlight_setup() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 6454116790422601728
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 devdata 1202873517113925632
PARAM_VALUE 3 ops 5797027066641010688,7592833399908978688
PARAM_VALUE 4 props 7873131730919620608
PARAM_VALUE 4 props->max_brightness (-255)-255
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 5
BUF_SIZE 2 devdata 24
BUF_SIZE 3 ops 32
STR_LEN 0 name 4
BIT_INFO 3 ops 0x4053292720425000,0x797f2dffbc7fd000
BIT_INFO 3 ops 0x4053292720425000,0x797f2dffbc7fd000
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/panel/panel-sony-acx565akm.c acx565akm_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 1902913398820720640,2393690079740461056,2712038852428795904,6956103485525098496
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->bus 0,4096-ptr_max
PARAM_VALUE 1 parent->class 0,4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 1 parent->driver 0,4096-ptr_max
PARAM_VALUE 1 parent->driver_data 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 684507219230257152
PARAM_VALUE 4 props 7958102529504792576
PARAM_VALUE 4 props->power 0
PARAM_VALUE 4 props->scale 0
PARAM_VALUE 4 props->state 0
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 8-10
BUF_SIZE 2 devdata 240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,368
DATA_SOURCE 2 devdata $0
TERMINATED 0 name 1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c s6e3ha2_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 8477854338807353344
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 455934513266536448
PARAM_VALUE 4 props 0
BUF_SIZE 0 name 8
BUF_SIZE 1 parent 1616
BUF_SIZE 2 devdata 240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,368
DATA_SOURCE 2 devdata r __devm_drm_panel_alloc
STR_LEN 0 name 7
TERMINATED 0 name 1
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/classmate-laptop.c cmpc_ipml_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 6699487400037314560
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 2 devdata 1-u64max
PARAM_VALUE 3 ops 7048639024869904384
PARAM_VALUE 4 props 149584053973016576
PARAM_VALUE 4 props->max_brightness 7
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 8
STR_LEN 0 name 7
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/bridge/parade-ps8622.c ps8622_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 454725860391165952
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 1 parent->of_node 0,4096-ptr_max
PARAM_VALUE 1 parent->of_node->properties 0,4096-ptr_max
PARAM_VALUE 1 parent->power.entry.prev->next 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 1280589176095936512
PARAM_VALUE 4 props 0
BUF_SIZE 0 name 17
BUF_SIZE 1 parent 1616
BUF_SIZE 2 devdata 760,768,776,784,792,800,808,816,824,832,840,848,856,864,872,880
DATA_SOURCE 2 devdata r __devm_drm_bridge_alloc
STR_LEN 0 name 16
TERMINATED 0 name 1
RX_PATH
TASK_NOT_RUNNING

drivers/video/fbdev/aty/radeon_backlight.c radeonfb_bl_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 8509543515259686912
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 4086554841259012096
PARAM_VALUE 4 props 6152911779370840064
PARAM_VALUE 4 props->max_brightness 127
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 12
BUF_SIZE 2 devdata 16
DATA_SOURCE 2 devdata r _kmalloc_noprof
STR_LEN 0 name 11
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte

drivers/video/backlight/lp8788_bl.c lp8788_backlight_register() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 1590082568591261696
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 8672695183551643648
PARAM_VALUE 4 props 4184828006634520576
PARAM_VALUE 4 props->max_brightness 127
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 14
BUF_SIZE 2 devdata 16
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 13
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/compal-laptop.c compal_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 8875171232003825664
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 devdata 0
PARAM_VALUE 3 ops 2755059010456289280
PARAM_VALUE 4 props 6602981999725010944
PARAM_VALUE 4 props->max_brightness 7
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 14
STR_LEN 0 name 13
TERMINATED 0 name 1
MEM_ZERO 4 props

drivers/platform/x86/toshiba_acpi.c toshiba_acpi_setup_backlight() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 8469195554619469824
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 69422054706016256
PARAM_VALUE 4 props 8234240484336676864
PARAM_VALUE 4 props->max_brightness 7-8
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 8
BUF_SIZE 2 devdata 2576
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 7
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c s6e63j0x03_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 1564546038835335168
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 5555528891383255040
PARAM_VALUE 4 props 0
BUF_SIZE 0 name 11
BUF_SIZE 1 parent 1616
BUF_SIZE 2 devdata 240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,368
DATA_SOURCE 2 devdata r __devm_drm_panel_alloc
STR_LEN 0 name 10
TERMINATED 0 name 1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_backlight.c intel_backlight_device_register() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 1-u64max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 7985683202905075712
PARAM_VALUE 4 props 4899091558160326656
PARAM_VALUE 4 props->power 0,4
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name (-1)-s32max
BUF_SIZE 0 name (-1)-s32max
CAPPED_DATA 0 name 1
DATA_SOURCE 2 devdata $0
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
HALF_LOCKED2 &_connector->mutex
HALF_LOCKED2 &device->clients_lock
TYPE_LOCK (struct drm_connector)->mutex

drivers/platform/x86/panasonic-laptop.c acpi_pcc_hotkey_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 293360470841450496
PARAM_VALUE 1 parent 0
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 3314550164173127680
PARAM_VALUE 4 props 5404520247117549568
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 10
BUF_SIZE 2 devdata 108-1096
DATA_SOURCE 2 devdata r _kzalloc_noprof
STR_LEN 0 name 9
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/video/fbdev/aty/atyfb_base.c aty_bl_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 2051263028334723072
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 1585940985317388288
PARAM_VALUE 4 props 160750798702653440
PARAM_VALUE 4 props->max_brightness 127
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 12
BUF_SIZE 2 devdata 2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 11
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
UNITS 2 devdata unit_byte
HALF_LOCKED2 &pool->lock

drivers/platform/x86/apple-gmux.c gmux_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 8345383934995169280
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->driver_data 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 6712611875798130688
PARAM_VALUE 4 props 372401745932988416
PARAM_VALUE 4 props->max_brightness s32min-16777215
PARAM_VALUE 4 props->type 2
BUF_SIZE 0 name 15
BUF_SIZE 2 devdata 336
DATA_SOURCE 2 devdata r _kzalloc_noprof
STR_LEN 0 name 14
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 4 props->max_brightness 0-16777215

drivers/video/fbdev/ssd1307fb.c ssd1307fb_probe() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 779988632378277888
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->power.entry.prev->next 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 2625718494519590912
PARAM_VALUE 4 props 0
BUF_SIZE 0 name 13
BUF_SIZE 1 parent 1616
BUF_SIZE 2 devdata 2,4,16,24,32,128,216,248,256,1288,1984,2560,2864
STR_LEN 0 name 12
TERMINATED 0 name 1
RX_PATH
TASK_NOT_RUNNING
UNITS 2 devdata unit_byte

drivers/video/fbdev/nvidia/nv_backlight.c nvidia_bl_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 178887394941550592
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 6390926897629597696
PARAM_VALUE 4 props 2185589209407602688
PARAM_VALUE 4 props->max_brightness 127
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 12
BUF_SIZE 2 devdata 2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 11
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte
UNITS 2 devdata unit_byte

drivers/platform/x86/asus-wmi.c asus_screenpad_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 3977013994929725440
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 5120720240144195584
PARAM_VALUE 4 props 8506085646471991296
PARAM_VALUE 4 props->max_brightness 255
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 15
BUF_SIZE 2 devdata 5808
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 14
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/platform/x86/asus-wmi.c asus_wmi_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->devres_head.prev 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 8359416964024266752
PARAM_VALUE 4 props 320010146464120832
PARAM_VALUE 4 props->type 2
BUF_SIZE 2 devdata 5808
DATA_SOURCE 2 devdata $0
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/radeon/radeon_legacy_encoders.c radeon_legacy_backlight_init() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 8823258663365021696
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 301031352221052928
PARAM_VALUE 4 props 1732926234551377920
PARAM_VALUE 4 props->max_brightness 255
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 16
BUF_SIZE 2 devdata 16
DATA_SOURCE 2 devdata r _kmalloc_noprof
STR_LEN 0 name 15
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 1 parent unit_byte

drivers/video/fbdev/atmel_lcdfb.c init_backlight() -> backlight_device_register()

Type Parameter Key Value
PARAM_VALUE 0 name 4482900824570425344
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->driver 4096-ptr_max
PARAM_VALUE 2 devdata 4096-ptr_max
PARAM_VALUE 3 ops 773966076002344960
PARAM_VALUE 4 props 4961563253338480640
PARAM_VALUE 4 props->max_brightness 255
PARAM_VALUE 4 props->type 1
BUF_SIZE 0 name 10
BUF_SIZE 2 devdata 2,4,16,24,32,128,216,248,256,1288,1984,2560
DATA_SOURCE 2 devdata $0
STR_LEN 0 name 9
TERMINATED 0 name 1
MEM_ZERO 4 props
RX_PATH
TASK_NOT_RUNNING
UNITS 2 devdata unit_byte