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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/hwmon/ltc2992.c ltc2992_get_current() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 2 reg_len 2
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
DATA_SOURCE 0 st $0
DATA_SOURCE 1 addr $1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 st unit_byte
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/hwmon/ltc2992.c ltc2992_get_power() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 2 reg_len 3
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
DATA_SOURCE 0 st $0
DATA_SOURCE 1 addr $1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 st unit_byte
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/hwmon/ltc2992.c ltc2992_get_voltage() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 2 reg_len 2
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
DATA_SOURCE 0 st $0
DATA_SOURCE 1 addr $1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 st unit_byte
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/hwmon/ltc2992.c ltc2992_gpio_get() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 0 st->gpio_mutex.dep_map->name 0-255
PARAM_VALUE 0 st->gpio_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 st->gpio_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 st->gpio_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 st->gpio_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 st->gpio_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 st->gpio_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 addr 149
PARAM_VALUE 2 reg_len 1
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
CAPPED_DATA 0 &st->gpio_mutex 1
DATA_SOURCE 0 st r gpiochip_get_data
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &st->gpio_mutex
TYPE_LOCK (struct ltc2992_state)->gpio_mutex

drivers/hwmon/ltc2992.c ltc2992_gpio_get_multiple() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 0 st->gpio_mutex.dep_map->name 0-255
PARAM_VALUE 0 st->gpio_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 st->gpio_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 st->gpio_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 st->gpio_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 st->gpio_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 st->gpio_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 addr 149
PARAM_VALUE 2 reg_len 1
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
CAPPED_DATA 0 &st->gpio_mutex 1
DATA_SOURCE 0 st r gpiochip_get_data
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &st->gpio_mutex
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct ltc2992_state)->gpio_mutex

drivers/hwmon/ltc2992.c ltc2992_gpio_set() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 0 st->gpio_mutex.dep_map->name 0-255
PARAM_VALUE 0 st->gpio_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 st->gpio_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 st->gpio_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 st->gpio_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 st->gpio_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 st->gpio_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 2 reg_len 1
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
CAPPED_DATA 0 &st->gpio_mutex 1
DATA_SOURCE 0 st r gpiochip_get_data
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &st->gpio_mutex
TYPE_LOCK (struct ltc2992_state)->gpio_mutex

drivers/hwmon/ltc2992.c ltc2992_read_curr_alarm() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 2 reg_len 1
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
DATA_SOURCE 0 st $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 st unit_byte
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/hwmon/ltc2992.c ltc2992_read_gpio_alarm() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 2 reg_len 1
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
DATA_SOURCE 0 st $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 st unit_byte
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/hwmon/ltc2992.c ltc2992_read_in_alarm() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 2 reg_len 1
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
DATA_SOURCE 0 st $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 st unit_byte
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/hwmon/ltc2992.c ltc2992_read_power_alarm() -> ltc2992_read_reg()

Type Parameter Key Value
PARAM_VALUE 2 reg_len 1
BUF_SIZE 0 st s32min-(-2),1-s32max
BUF_SIZE 0 st s32min-(-2),1-s32max
DATA_SOURCE 0 st $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 st unit_byte
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex