Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpio/gpio-xilinx.c xgpio_get() -> xgpio_read_ch()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 1 reg 0
PARAM_VALUE 3 a 632107454354595840
BUF_SIZE 0 chip s32min-(-2),1-s32max
BUF_SIZE 0 chip s32min-(-2),1-s32max
DATA_SOURCE 0 chip r gpiochip_get_data
DATA_SOURCE 2 bit r find_nth_bit
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpio/gpio-xilinx.c xgpio_irq_unmask() -> xgpio_read_ch()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 1 reg 0
BUF_SIZE 0 chip s32min-(-2),1-s32max
BUF_SIZE 0 chip s32min-(-2),1-s32max
CAPPED_DATA 0 chip->gc.gpiodev->ngpio 1
DATA_SOURCE 2 bit r find_nth_bit
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 chip unit_byte
LOCK2 flags
LOCK2 0 &chip->gpio_lock
HALF_LOCKED2 &desc->lock
HALF_LOCKED2 _T->flags
TYPE_LOCK (struct xgpio_instance)->gpio_lock

drivers/gpio/gpio-xilinx.c xgpio_read_ch_all() -> xgpio_read_ch()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 1 reg 0
PARAM_VALUE 2 bit 0,32-s32max
PARAM_VALUE 3 a 9056965368629284864
BUF_SIZE 0 chip s32min-(-2),1-s32max
BUF_SIZE 0 chip s32min-(-2),1-s32max
CAPPED_DATA 2 bit 1
DATA_SOURCE 0 chip $0
DATA_SOURCE 1 reg $1
DATA_SOURCE 3 a $2
FUZZY_MAX 2 bit 0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 chip unit_byte
LOCK2 0 &chip->gpio_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 irq
TYPE_LOCK (struct xgpio_instance)->gpio_lock