Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/digicolor-usart.c digicolor_rx_poll() -> digicolor_uart_rx_empty()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
RX_PATH
HALF_LOCKED2 &pool->lock

drivers/tty/serial/digicolor-usart.c digicolor_uart_rx() -> digicolor_uart_rx_empty()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
DATA_SOURCE 0 port $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct uart_port)->lock