Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/iio/chemical/scd4x.c scd4x_read() -> scd4x_i2c_xfer()

Type Parameter Key Value
PARAM_VALUE 0 state 4096-ptr_max
PARAM_VALUE 0 state->lock.dep_map->name 0-255
PARAM_VALUE 0 state->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 state->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 state->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 state->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 state->lock.wait_lock.owner (-1)
PARAM_VALUE 0 state->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 txbuf 1787897819591553024
PARAM_VALUE 1 *txbuf 0,5,19,24,184
PARAM_VALUE 2 txsize 2
PARAM_VALUE 3 rxbuf 1787897819591553024
PARAM_VALUE 3 *rxbuf 0,5,19,24,184
PARAM_VALUE 4 rxsize 3,5,7,9
BUF_SIZE 1 txbuf 9
BUF_SIZE 3 rxbuf 9
DATA_SOURCE 0 state $0
DATA_SOURCE 4 rxsize $3 [m]
RX_PATH
TASK_NOT_RUNNING
UNITS 4 rxsize unit_byte
LOCK2 0 &state->lock
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct scd4x_state)->lock

drivers/iio/chemical/scd4x.c scd4x_send_command() -> scd4x_i2c_xfer()

Type Parameter Key Value
PARAM_VALUE 1 txbuf 4377380821971795968
PARAM_VALUE 1 *txbuf 134,177
PARAM_VALUE 2 txsize 2
PARAM_VALUE 3 rxbuf 4377380821971795968
PARAM_VALUE 3 *rxbuf 134,177
PARAM_VALUE 4 rxsize 0
BUF_SIZE 0 state->vdd s32min,(-1)-s32max
BUF_SIZE 1 txbuf 2
BUF_SIZE 3 rxbuf 2
DATA_SOURCE 0 state $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 state->client->irq
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 0 &state->lock

drivers/iio/chemical/scd4x.c scd4x_write() -> scd4x_i2c_xfer()

Type Parameter Key Value
PARAM_VALUE 0 state->lock.dep_map->name 0-255
PARAM_VALUE 0 state->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 state->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 state->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 state->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 state->lock.wait_lock.owner (-1)
PARAM_VALUE 0 state->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 txbuf 4795756500687908864
PARAM_VALUE 2 txsize 5
PARAM_VALUE 3 rxbuf 4795756500687908864
PARAM_VALUE 4 rxsize 0
BUF_SIZE 1 txbuf 5
BUF_SIZE 3 rxbuf 5
DATA_SOURCE 0 state $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &state->lock
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct scd4x_state)->lock