Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/imx.c imx_uart_dma_tx_callback() -> imx_uart_dma_tx()

Type Parameter Key Value
PARAM_VALUE 0 sport 4096-ptr_max
PARAM_VALUE 0 sport->dma_is_txing 0
PARAM_VALUE 0 sport->port.cons 0,4096-ptr_max
PARAM_VALUE 0 sport->port.dev 4096-ptr_max
PARAM_VALUE 0 sport->port.dev->dma_io_tlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sport->port.dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 sport->port.dev->flags 4096-ptr_max
PARAM_VALUE 0 sport->port.hw_stopped 0
PARAM_VALUE 0 sport->port.state 4096-ptr_max
PARAM_VALUE 0 sport->port.state->port.tty 0,4096-ptr_max
PARAM_VALUE 0 sport->tx_sgl 4096-ptr_max
BUF_SIZE 0 sport s32min-(-2),1-s32max
BUF_SIZE 0 sport s32min-(-2),1-s32max
DATA_SOURCE 0 sport $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sport unit_byte
LOCK2 flags
LOCK2 0 &sport->port.lock
HALF_LOCKED2 &bdma_chan->lock
HALF_LOCKED2 &ioat_chan->cleanup_lock
HALF_LOCKED2 &mv_chan->lock
HALF_LOCKED2 &pd_chan->lock
HALF_LOCKED2 &plxdev->ring_lock
HALF_LOCKED2 &swdma_chan->complete_lock
HALF_LOCKED2 &td_chan->lock
HALF_LOCKED2 bh
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/imx.c imx_uart_start_tx() -> imx_uart_dma_tx()

Type Parameter Key Value
PARAM_VALUE 0 sport 4096-ptr_max
PARAM_VALUE 0 sport->dma_is_enabled 1
PARAM_VALUE 0 sport->port.x_char 0
PARAM_VALUE 0 sport->tx_state 2,4-u32max
DATA_SOURCE 0 sport r to_imx_port
FUZZY_MAX 0 sport->tx_state 2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &_T->lock->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &sport->port.lock
HALF_LOCKED2 _T->flags
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/tty/serial/imx.c imx_uart_transmit_buffer() -> imx_uart_dma_tx()

Type Parameter Key Value
PARAM_VALUE 0 sport 4096-ptr_max
PARAM_VALUE 0 sport->dma_is_enabled 1
PARAM_VALUE 0 sport->dma_is_txing 0
PARAM_VALUE 0 sport->port.cons 0,4096-ptr_max
PARAM_VALUE 0 sport->port.hw_stopped 0
PARAM_VALUE 0 sport->port.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sport->port.state 4096-ptr_max
PARAM_VALUE 0 sport->port.state->port.tty 0,4096-ptr_max
PARAM_VALUE 0 sport->port.x_char 0
DATA_SOURCE 0 sport $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &sport->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct uart_port)->lock