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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpio/gpio-pca953x.c pca953x_gpio_get_multiple() -> pca953x_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->regs 4096-ptr_max
PARAM_VALUE 2 val 7149278956981334016
BUF_SIZE 0 chip s32min-(-2),1-s32max
BUF_SIZE 0 chip s32min-(-2),1-s32max
DATA_SOURCE 0 chip r gpiochip_get_data
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock

drivers/gpio/gpio-pca953x.c pca953x_gpio_set_multiple() -> pca953x_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->regs 4096-ptr_max
PARAM_VALUE 2 val 3227113161848795136
BUF_SIZE 0 chip s32min-(-2),1-s32max
BUF_SIZE 0 chip s32min-(-2),1-s32max
DATA_SOURCE 0 chip r gpiochip_get_data
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock

drivers/gpio/gpio-pca953x.c pca953x_irq_bus_sync_unlock() -> pca953x_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->regs 4096-ptr_max
PARAM_VALUE 2 val 6621672078205521920
BUF_SIZE 0 chip s32min-(-2),1-s32max
BUF_SIZE 0 chip s32min-(-2),1-s32max
DATA_SOURCE 0 chip r gpiochip_get_data
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock

drivers/gpio/gpio-pca953x.c pca953x_irq_pending() -> pca953x_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 1 reg 38
PARAM_VALUE 2 val 5067982387809128448
DATA_SOURCE 0 chip $0
BIT_INFO 0 chip->driver_data 0x200,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 irq

drivers/gpio/gpio-pca953x.c pca953x_irq_pending() -> pca953x_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->regs 4096-ptr_max
PARAM_VALUE 2 val 6883268690694926336
DATA_SOURCE 0 chip $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 irq

drivers/gpio/gpio-pca953x.c pca953x_irq_pending() -> pca953x_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->recalc_addr 4096-ptr_max
PARAM_VALUE 0 chip->regmap 4096-ptr_max
PARAM_VALUE 0 chip->regmap->cache_dirty 0-1
PARAM_VALUE 0 chip->regs 4096-ptr_max
PARAM_VALUE 0 *chip->regmap->work_buf (-4611686018427387904)-4611686018427387903
PARAM_VALUE 2 val 5365958987092299776
DATA_SOURCE 0 chip $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 irq

drivers/gpio/gpio-pca953x.c pca953x_irq_setup() -> pca953x_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->check_reg 0,1241606576034791424,3416378081484398592
PARAM_VALUE 0 chip->client 4096-ptr_max
PARAM_VALUE 0 chip->client->adapter 4096-ptr_max
PARAM_VALUE 0 chip->client->debugfs 4096-u64max
PARAM_VALUE 0 chip->client->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 chip->client->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 chip->client->devres_group_id 4096-ptr_max
PARAM_VALUE 0 chip->client->irq s32min-(-1),1-s32max
PARAM_VALUE 0 chip->driver_data 1-u64max
PARAM_VALUE 0 chip->gpio_chip.base 0
PARAM_VALUE 0 chip->gpio_chip.can_sleep 1
PARAM_VALUE 0 chip->gpio_chip.direction_input 104424730949877760
PARAM_VALUE 0 chip->gpio_chip.direction_output 8333118320305221632
PARAM_VALUE 0 chip->gpio_chip.get 5416117663565582336
PARAM_VALUE 0 chip->gpio_chip.get_direction 9092824197303353344
PARAM_VALUE 0 chip->gpio_chip.get_multiple 5931390390655549440
PARAM_VALUE 0 chip->gpio_chip.ngpio 0-255
PARAM_VALUE 0 chip->gpio_chip.owner 0
PARAM_VALUE 0 chip->gpio_chip.parent 4096-ptr_max
PARAM_VALUE 0 chip->gpio_chip.set 2662849750657331200
PARAM_VALUE 0 chip->gpio_chip.set_config 2873850921182941184
PARAM_VALUE 0 chip->gpio_chip.set_multiple 8349782700791783424
PARAM_VALUE 0 chip->gpio_start 0
PARAM_VALUE 0 chip->i2c_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->i2c_lock.first_waiter 0
PARAM_VALUE 0 chip->i2c_lock.magic 4096-ptr_max
PARAM_VALUE 0 chip->i2c_lock.osq.tail.counter 0
PARAM_VALUE 0 chip->i2c_lock.owner.counter 0
PARAM_VALUE 0 chip->recalc_addr 36644281756033024,1835199815368564736,3024630328615309312
PARAM_VALUE 0 chip->regmap 4096-ptr_max
PARAM_VALUE 0 chip->regmap->cache_dirty 0-1
PARAM_VALUE 0 chip->regmap->no_sync_defaults 0-1
PARAM_VALUE 0 chip->regs 1516784657437458432,7292427801671557120,8995224706719014912
PARAM_VALUE 0 chip->regulator 4096-ptr_max
PARAM_VALUE 2 val 5864007378106474496
BUF_SIZE 0 chip 936
BUF_SIZE 0 chip->regs 16
CAPPED_DATA 0 chip->client->irq 1
DATA_SOURCE 0 chip $0
BIT_INFO 0 chip->driver_data 0x100,0xffffffffffffffff
BIT_INFO 0 chip->recalc_addr 0x200230040000,0xffffffffffffffff
BIT_INFO 0 chip->regs 0x400201000408000,0x7dfffffedfdfe000
MEM_ZERO 0 chip
MEM_ZERO 0 chip->gpio_chip.add_pin_ranges
MEM_ZERO 0 chip->gpio_chip.dbg_show
MEM_ZERO 0 chip->gpio_chip.dis_hw_timestamp
MEM_ZERO 0 chip->gpio_chip.en_hw_timestamp
MEM_ZERO 0 chip->gpio_chip.free
MEM_ZERO 0 chip->gpio_chip.fwnode
MEM_ZERO 0 chip->gpio_chip.gpiodev
MEM_ZERO 0 chip->gpio_chip.init_valid_mask
MEM_ZERO 0 chip->gpio_chip.names
MEM_ZERO 0 chip->gpio_chip.of_node_instance_match
MEM_ZERO 0 chip->gpio_chip.of_xlate
MEM_ZERO 0 chip->gpio_chip.request
MEM_ZERO 0 chip->gpio_chip.to_irq
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 chip->client->irq

drivers/gpio/gpio-pca953x.c pca953x_irq_setup() -> pca953x_read_regs()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->check_reg 0,1241606576034791424,3416378081484398592
PARAM_VALUE 0 chip->client 4096-ptr_max
PARAM_VALUE 0 chip->client->adapter 4096-ptr_max
PARAM_VALUE 0 chip->client->debugfs 4096-u64max
PARAM_VALUE 0 chip->client->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 chip->client->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 chip->client->devres_group_id 4096-ptr_max
PARAM_VALUE 0 chip->client->irq s32min-(-1),1-s32max
PARAM_VALUE 0 chip->driver_data 1-u64max
PARAM_VALUE 0 chip->gpio_chip.base 0
PARAM_VALUE 0 chip->gpio_chip.can_sleep 1
PARAM_VALUE 0 chip->gpio_chip.direction_input 104424730949877760
PARAM_VALUE 0 chip->gpio_chip.direction_output 8333118320305221632
PARAM_VALUE 0 chip->gpio_chip.get 5416117663565582336
PARAM_VALUE 0 chip->gpio_chip.get_direction 9092824197303353344
PARAM_VALUE 0 chip->gpio_chip.get_multiple 5931390390655549440
PARAM_VALUE 0 chip->gpio_chip.ngpio 0-255
PARAM_VALUE 0 chip->gpio_chip.owner 0
PARAM_VALUE 0 chip->gpio_chip.parent 4096-ptr_max
PARAM_VALUE 0 chip->gpio_chip.set 2662849750657331200
PARAM_VALUE 0 chip->gpio_chip.set_config 2873850921182941184
PARAM_VALUE 0 chip->gpio_chip.set_multiple 8349782700791783424
PARAM_VALUE 0 chip->gpio_start 0
PARAM_VALUE 0 chip->i2c_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->i2c_lock.first_waiter 0
PARAM_VALUE 0 chip->i2c_lock.magic 4096-ptr_max
PARAM_VALUE 0 chip->i2c_lock.osq.tail.counter 0
PARAM_VALUE 0 chip->i2c_lock.owner.counter 0
PARAM_VALUE 0 chip->recalc_addr 36644281756033024,1835199815368564736,3024630328615309312
PARAM_VALUE 0 chip->regmap 4096-ptr_max
PARAM_VALUE 0 chip->regmap->cache_dirty 0-1
PARAM_VALUE 0 chip->regmap->no_sync_defaults 0-1
PARAM_VALUE 0 chip->regs 1516784657437458432,7292427801671557120,8995224706719014912
PARAM_VALUE 0 chip->regulator 4096-ptr_max
PARAM_VALUE 0 *chip->regmap->work_buf (-4611686018427387904)-4611686018427387903
PARAM_VALUE 2 val 2541124465768505344
BUF_SIZE 0 chip 936
BUF_SIZE 0 chip->regs 16
CAPPED_DATA 0 chip->client->irq 1
DATA_SOURCE 0 chip $0
BIT_INFO 0 chip->driver_data 0x100,0xffffffffffffffff
BIT_INFO 0 chip->recalc_addr 0x200230040000,0xffffffffffffffff
BIT_INFO 0 chip->regs 0x400201000408000,0xffffffffffffffff
MEM_ZERO 0 chip
MEM_ZERO 0 chip->gpio_chip.add_pin_ranges
MEM_ZERO 0 chip->gpio_chip.dbg_show
MEM_ZERO 0 chip->gpio_chip.dis_hw_timestamp
MEM_ZERO 0 chip->gpio_chip.en_hw_timestamp
MEM_ZERO 0 chip->gpio_chip.free
MEM_ZERO 0 chip->gpio_chip.fwnode
MEM_ZERO 0 chip->gpio_chip.gpiodev
MEM_ZERO 0 chip->gpio_chip.init_valid_mask
MEM_ZERO 0 chip->gpio_chip.names
MEM_ZERO 0 chip->gpio_chip.of_node_instance_match
MEM_ZERO 0 chip->gpio_chip.of_xlate
MEM_ZERO 0 chip->gpio_chip.request
MEM_ZERO 0 chip->gpio_chip.to_irq
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 chip->client->irq