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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/8250/8250_dma.c dma_rx_complete() -> (struct uart_8250_dma)->rx_dma()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->dma 4096-ptr_max
PARAM_VALUE 0 p->dma->rx_running 0
PARAM_VALUE 0 p->port.cons 0,4096-ptr_max
PARAM_VALUE 0 p->port.serial_in 4096-ptr_max
BUF_SIZE 0 p s32min-(-2),1-s32max
BUF_SIZE 0 p s32min-(-2),1-s32max
DATA_SOURCE 0 p $0
CONTAINER 0 -8-800+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &p->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/8250/8250_omap.c omap_8250_startup() -> (struct uart_8250_dma)->rx_dma()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->dma 4096-ptr_max
PARAM_VALUE 0 p->dma->fn 1-u64max
PARAM_VALUE 0 p->dma->rx_buf 0-ptr_max
PARAM_VALUE 0 p->dma->rx_size 1-u64max
PARAM_VALUE 0 p->dma->rxchan 4096-ptr_max
PARAM_VALUE 0 p->dma->rxchan->device 4096-ptr_max
PARAM_VALUE 0 p->dma->rxchan->device->dev->cma_area->alloc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 p->dma->rxchan->device->dev->dma_io_tlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 p->dma->rxchan->device->dev->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 p->dma->rxchan->device->dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 p->dma->rxchan->device->dev->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 p->dma->rxchan->device->dev->dma_mem->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 p->dma->rxchan->device->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 p->dma->rxchan->device->dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 p->dma->rxchan->device->dev->iommu->pci_32bit_workaround 0
PARAM_VALUE 0 p->dma->rxchan->device->owner->state 0-1,3-u32max
PARAM_VALUE 0 p->dma->rxchan->device->ref.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 p->dma->rxchan->router->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 p->dma->rxconf.direction 2
PARAM_VALUE 0 p->dma->rxconf.peripheral_config 4096-ptr_max
PARAM_VALUE 0 p->dma->rxconf.peripheral_size 0,12
PARAM_VALUE 0 p->dma->rxconf.src_addr_width 1
PARAM_VALUE 0 p->dma->tx_addr 0-18446744073709551614
PARAM_VALUE 0 p->dma->txchan 4096-ptr_max
PARAM_VALUE 0 p->dma->txchan->device 4096-ptr_max
PARAM_VALUE 0 p->dma->txchan->device->dev->dma_io_tlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 p->dma->txchan->device->dev->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 p->dma->txchan->device->dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 p->dma->txchan->device->dev->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 p->dma->txchan->device->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 p->dma->txchan->device->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 p->dma->txchan->device->owner->state 0-1,3-u32max
PARAM_VALUE 0 p->dma->txchan->device->ref.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 p->dma->txchan->router->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 p->dma->txconf.direction 1
PARAM_VALUE 0 p->dma->txconf.dst_addr_width 1
PARAM_VALUE 0 p->dma->txconf.peripheral_config 4096-ptr_max
PARAM_VALUE 0 p->dma->txconf.peripheral_size 0,12
PARAM_VALUE 0 p->ier 5
PARAM_VALUE 0 p->lsr_saved_flags 0
PARAM_VALUE 0 p->msr_saved_flags 0
PARAM_VALUE 0 p->port->membase 0-255
PARAM_VALUE 0 p->port.dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 p->port.private_data->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 p->port.serial_out 4096-ptr_max
BUF_SIZE 0 p->dma 288
CAPPED_DATA 0 p->port.state->port.xmit_buf 1
DATA_SOURCE 0 p r up_to_u8250p
CONTAINER 0 -8-800+0 $(-1)
BIT_INFO 0 p 0x6921d7315ea39000,0xffffffffffffffff
BIT_INFO 0 p 0x6921d7315ea39000,0xffffffffffffffff
BIT_INFO 0 p->capabilities 0x8000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &port->lock
LOCK2 _T->lock
LOCK2 irq
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/8250/8250_omap.c omap_8250_unthrottle() -> (struct uart_8250_dma)->rx_dma()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->dma 4096-ptr_max
PARAM_VALUE 0 p->port.dev->power.request 0-4
PARAM_VALUE 0 p->port.dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 p->port.dev->power.wakeirq->status 0-4294967295
DATA_SOURCE 0 p r up_to_u8250p
CONTAINER 0 -8-800+0 $(-1)
BIT_INFO 0 p 0x6921d7315ea39000,0xffffffffffffffff
BIT_INFO 0 p 0x6921d7315ea39000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &_T->lock->lock
LOCK2 _T->flags
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->port->buf.lock
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock

drivers/tty/serial/8250/8250_port.c handle_rx_dma() -> (struct uart_8250_dma)->rx_dma()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->dma 4096-ptr_max
PARAM_VALUE 0 p->port.serial_in 4096-ptr_max
DATA_SOURCE 0 p $0
CONTAINER 0 -8-800+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &_T->lock->lock
HALF_LOCKED2 _T->flags