261 	unsigned int		dmacr;		/* dma control reg */  member
551 	u16 dmacr;  in pl011_dma_tx_callback()  local
558 	dmacr = uap->dmacr;  in pl011_dma_tx_callback()
559 	uap->dmacr = dmacr & ~UART011_TXDMAE;  in pl011_dma_tx_callback()
560 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_callback()
571 	if (!(dmacr & UART011_TXDMAE) || uart_tx_stopped(&uap->port) ||  in pl011_dma_tx_callback()
673 	uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_refill()
674 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_refill()
709 		uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_irq()
710 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_irq()
735 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_stop()
736 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_stop()
750 	u16 dmacr;  in pl011_dma_tx_start()  local
765 		} else if (!(uap->dmacr & UART011_TXDMAE)) {  in pl011_dma_tx_start()
766 			uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_start()
767 			pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
776 	dmacr = uap->dmacr;  in pl011_dma_tx_start()
777 	uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_start()
778 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
794 	uap->dmacr = dmacr;  in pl011_dma_tx_start()
795 	pl011_write(dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
820 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_flush_buffer()
821 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_flush_buffer()
860 	uap->dmacr |= UART011_RXDMAE;  in pl011_dma_rx_trigger_dma()
861 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_trigger_dma()
971 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_irq()
972 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_irq()
1052 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_stop()
1053 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_stop()
1158 	uap->dmacr |= UART011_DMAONERR;  in pl011_dma_startup()
1159 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_startup()
1195 	uap->dmacr &= ~(UART011_DMAONERR | UART011_RXDMAE | UART011_TXDMAE);  in pl011_dma_shutdown()
1196 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_shutdown()