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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 tup 4096-ptr_max
PARAM_VALUE 0 tup->ier_shadow 0,2-u64max
PARAM_VALUE 0 tup->uport.cons 0,4096-ptr_max
PARAM_VALUE 0 tup->uport.state 4096-ptr_max
PARAM_VALUE 0 tup->use_rx_pio 1
DATA_SOURCE 0 tup $1
BIT_INFO 0 tup->ier_shadow 0x0,0xfffffffffffffffe
PREEMPT_ADD <- disables preempt
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_dma_complete() -> tegra_uart_start_rx_dma()

Type Parameter Key Value
PARAM_VALUE 0 tup 4096-ptr_max
PARAM_VALUE 0 tup->rx_dma_active 0
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
PARAM_VALUE 0 tup->uport.cons 0,4096-ptr_max
PARAM_VALUE 0 tup->uport.state 4096-ptr_max
PARAM_VALUE 0 tup->uport.state->port.buf.tail 4096-ptr_max
PARAM_VALUE 0 tup->uport.state->port.buf.tail->next->size 0,256-u32max
PARAM_VALUE 0 tup->uport.state->port.buf.tail->size 0,256-u32max
BUF_SIZE 0 tup s32min-(-2),1-s32max
BUF_SIZE 0 tup s32min-(-2),1-s32max
DATA_SOURCE 0 tup $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 tup unit_byte
LOCK2 &u->lock
LOCK2 flags
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