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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/video/backlight/cgbc_bl.c cgbc_bl_read_brightness() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 4096-ptr_max
PARAM_VALUE 2 cmd_size 4
PARAM_VALUE 3 data 6995399084818546688
PARAM_VALUE 4 data_size 3
PARAM_VALUE 5 status 0
BUF_SIZE 0 cgbc s32min-(-1),1-s32max
BUF_SIZE 0 cgbc s32min-(-1),1-s32max
BUF_SIZE 1 cmd 4
BUF_SIZE 3 data 3
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte
UNITS 4 data_size unit_byte

drivers/video/backlight/cgbc_bl.c cgbc_bl_update_status() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 4096-ptr_max
PARAM_VALUE 2 cmd_size 4
PARAM_VALUE 3 data 5116004352512577536
PARAM_VALUE 4 data_size 3
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 4
BUF_SIZE 3 data 3
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte
UNITS 4 data_size unit_byte
HALF_LOCKED2 &bl->update_lock
HALF_LOCKED2 &connector->mutex
HALF_LOCKED2 &panel->follower_lock
HALF_LOCKED2 global &drm_unplug_srcu

drivers/video/backlight/cgbc_bl.c cgbc_bl_update_status() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 0 cgbc 4096-ptr_max
PARAM_VALUE 0 cgbc->io_cmd 65537-ptr_max
PARAM_VALUE 0 cgbc->lock.dep_map->name 0-255
PARAM_VALUE 0 cgbc->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 cgbc->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 cgbc->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 cgbc->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 cmd 4096-ptr_max
PARAM_VALUE 2 cmd_size 4
PARAM_VALUE 3 data 5116004352512577536
PARAM_VALUE 4 data_size 3
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 4
BUF_SIZE 3 data 3
CAPPED_DATA 0 cgbc->session 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte
UNITS 4 data_size unit_byte
HALF_LOCKED2 &bl->update_lock
HALF_LOCKED2 &connector->mutex
HALF_LOCKED2 &panel->follower_lock
HALF_LOCKED2 global &drm_unplug_srcu

drivers/gpio/gpio-cgbc.c cgbc_gpio_cmd() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 4096-ptr_max
PARAM_VALUE 2 cmd_size 3
PARAM_VALUE 3 data 929087549532352512,3528138401393680384,4042356777783463936,5222452613227208704
PARAM_VALUE 4 data_size 1
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 3
DATA_SOURCE 0 cgbc $0
DATA_SOURCE 3 data $4
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte
LOCK2 _T->lock

drivers/i2c/busses/i2c-cgbc.c cgbc_i2c_get_status() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 8726839237643890688
PARAM_VALUE 1 *cmd 0-255
PARAM_VALUE 2 cmd_size 1
PARAM_VALUE 3 data 0
PARAM_VALUE 4 data_size 0
PARAM_VALUE 5 status 4258301305467265024
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte

drivers/i2c/busses/i2c-cgbc.c cgbc_i2c_set_frequency() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 847075824936747008
PARAM_VALUE 2 cmd_size 2
PARAM_VALUE 3 data 4917551912925110272
PARAM_VALUE 4 data_size 1
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte

drivers/i2c/busses/i2c-cgbc.c cgbc_i2c_set_frequency() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 0 cgbc 4096-ptr_max
PARAM_VALUE 0 cgbc->io_cmd 65537-ptr_max
PARAM_VALUE 0 cgbc->lock.dep_map->name 0-255
PARAM_VALUE 0 cgbc->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 cgbc->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 cgbc->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 cgbc->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 cmd 847075824936747008
PARAM_VALUE 2 cmd_size 2
PARAM_VALUE 3 data 4917551912925110272
PARAM_VALUE 4 data_size 1
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 2
CAPPED_DATA 0 cgbc->session 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte

drivers/i2c/busses/i2c-cgbc.c cgbc_i2c_xfer_msg() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 5662977130797215744
PARAM_VALUE 2 cmd_size 3-259
PARAM_VALUE 3 data 0
PARAM_VALUE 4 data_size 0
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 36
DATA_SOURCE 2 cmd_size r cgbc_i2c_xfer_to_cmd
UNITS 0 cgbc unit_byte

drivers/i2c/busses/i2c-cgbc.c cgbc_i2c_xfer_msg() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 5662977130797215744
PARAM_VALUE 2 cmd_size 3-259
PARAM_VALUE 3 data 0
PARAM_VALUE 4 data_size 0
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 36
DATA_SOURCE 2 cmd_size r cgbc_i2c_xfer_to_cmd
UNITS 0 cgbc unit_byte

drivers/i2c/busses/i2c-cgbc.c cgbc_i2c_xfer_msg() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 0 cgbc 4096-ptr_max
PARAM_VALUE 0 cgbc->io_cmd 65537-ptr_max
PARAM_VALUE 0 cgbc->lock.dep_map->name 0-255
PARAM_VALUE 0 cgbc->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 cgbc->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 cgbc->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 cgbc->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 cmd 4288241741522509824
PARAM_VALUE 1 *cmd 0-255
PARAM_VALUE 2 cmd_size 1
PARAM_VALUE 3 data 4096-ptr_max
PARAM_VALUE 3 *data 0-255
PARAM_VALUE 4 data_size 0-32,2147483648-u32max
PARAM_VALUE 5 status 0
CAPPED_DATA 0 cgbc->session 1
CAPPED_DATA 4 data_size 1
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte
UNITS 3 data unit_byte
UNITS 4 data_size unit_byte

drivers/mfd/cgbc-core.c cgbc_get_version() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 0 cgbc 4096-ptr_max
PARAM_VALUE 0 cgbc->dev 4096-ptr_max
PARAM_VALUE 0 cgbc->dev->devres_head.prev 4096-ptr_max
PARAM_VALUE 0 cgbc->dev->devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 cgbc->dev->devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 cgbc->io_cmd 65536-131071
PARAM_VALUE 0 cgbc->io_session 65536-131071
PARAM_VALUE 0 cgbc->lock.dep_map->name 0-255
PARAM_VALUE 0 cgbc->lock.first_waiter 0
PARAM_VALUE 0 cgbc->lock.magic 4096-ptr_max
PARAM_VALUE 0 cgbc->lock.osq.tail.counter 0
PARAM_VALUE 0 cgbc->lock.owner.counter 0
PARAM_VALUE 0 cgbc->session 2-254
PARAM_VALUE 1 cmd 3719578143287029760
PARAM_VALUE 1 *cmd 33
PARAM_VALUE 2 cmd_size 1
PARAM_VALUE 3 data 7140866969718906880
PARAM_VALUE 4 data_size 4
PARAM_VALUE 5 status 0
BUF_SIZE 0 cgbc 192
BUF_SIZE 0 cgbc->dev 1616
BUF_SIZE 3 data 4
DATA_SOURCE 0 cgbc $0
MEM_ZERO 0 cgbc
RX_PATH
TASK_NOT_RUNNING
UNITS 4 data_size unit_byte

drivers/watchdog/cgbc_wdt.c cgbc_wdt_keepalive() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 1256100662899138560
PARAM_VALUE 1 *cmd 39
PARAM_VALUE 2 cmd_size 1
PARAM_VALUE 3 data 0
PARAM_VALUE 4 data_size 0
PARAM_VALUE 5 status 0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte
HALF_LOCKED2 &wd_data->lock

drivers/watchdog/cgbc_wdt.c cgbc_wdt_start() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 6097958202623422464
PARAM_VALUE 2 cmd_size 15
PARAM_VALUE 3 data 0
PARAM_VALUE 4 data_size 0
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 15
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte
HALF_LOCKED2 &wd_data->lock

drivers/watchdog/cgbc_wdt.c cgbc_wdt_stop() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 1852371657250406400
PARAM_VALUE 2 cmd_size 15
PARAM_VALUE 3 data 0
PARAM_VALUE 4 data_size 0
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 15
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte

drivers/hwmon/cgbc-hwmon.c cgbc_hwmon_cmd() -> cgbc_command()

Type Parameter Key Value
PARAM_VALUE 1 cmd 4096-ptr_max
PARAM_VALUE 2 cmd_size 2
PARAM_VALUE 3 data 5004754999788486656,8919108566616174592
PARAM_VALUE 4 data_size 5
PARAM_VALUE 5 status 0
BUF_SIZE 1 cmd 2
BUF_SIZE 3 data 5
DATA_SOURCE 0 cgbc $0
DATA_SOURCE 3 data $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 cgbc unit_byte
UNITS 2 cmd_size unit_byte
HALF_LOCKED2 _T->lock