Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/serial-tegra.c tegra_uart_isr() -> do_handle_rx_pio()

Type Parameter Key Value
PARAM_VALUE 0 tup 4096-ptr_max
PARAM_VALUE 0 tup->uport.cons 0,4096-ptr_max
PARAM_VALUE 0 tup->use_rx_pio 1
DATA_SOURCE 0 tup $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &u->lock
LOCK2 flags
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/serial-tegra.c tegra_uart_rx_buffer_push() -> do_handle_rx_pio()

Type Parameter Key Value
PARAM_VALUE 0 tup 4096-ptr_max
PARAM_VALUE 0 tup->rx_dma_chan 4096-ptr_max
PARAM_VALUE 0 tup->rx_dma_chan->device 4096-ptr_max
PARAM_VALUE 0 tup->rx_dma_chan->device->device_tx_status 4096-ptr_max
PARAM_VALUE 0 tup->rx_dma_desc 4096-ptr_max
PARAM_VALUE 0 tup->rx_dma_desc->flags 0,2-u32max
BUF_SIZE 0 tup s32min-(-1),1-s32max
BUF_SIZE 0 tup s32min-(-1),1-s32max
DATA_SOURCE 0 tup $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 tup unit_byte
HALF_LOCKED2 &u->lock
HALF_LOCKED2 flags

drivers/tty/serial/serial-tegra.c tegra_uart_terminate_rx_dma() -> do_handle_rx_pio()

Type Parameter Key Value
PARAM_VALUE 0 tup 4096-ptr_max
PARAM_VALUE 0 tup->ier_shadow 0,2-u64max
PARAM_VALUE 0 tup->rx_dma_active 0
PARAM_VALUE 0 tup->use_rx_pio 0
DATA_SOURCE 0 tup $0
BIT_INFO 0 tup->ier_shadow 0x0,0xffffffffffffffca
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &u->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags