259 	unsigned int		dmacr;		/* dma control reg */  member
543 	u16 dmacr;  in pl011_dma_tx_callback()  local
550 	dmacr = uap->dmacr;  in pl011_dma_tx_callback()
551 	uap->dmacr = dmacr & ~UART011_TXDMAE;  in pl011_dma_tx_callback()
552 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_callback()
561 	 * get further refills (hence we check dmacr).  in pl011_dma_tx_callback()
563 	if (!(dmacr & UART011_TXDMAE) || uart_tx_stopped(&uap->port) ||  in pl011_dma_tx_callback()
666 	uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_refill()
667 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_refill()
701 		uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_irq()
702 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_irq()
727 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_stop()
728 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_stop()
742 	u16 dmacr;  in pl011_dma_tx_start()  local
758 		} else if (!(uap->dmacr & UART011_TXDMAE)) {  in pl011_dma_tx_start()
759 			uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_start()
760 			pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
769 	dmacr = uap->dmacr;  in pl011_dma_tx_start()
770 	uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_start()
771 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
787 	uap->dmacr = dmacr;  in pl011_dma_tx_start()
788 	pl011_write(dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
813 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_flush_buffer()
814 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_flush_buffer()
853 	uap->dmacr |= UART011_RXDMAE;  in pl011_dma_rx_trigger_dma()
854 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_trigger_dma()
960 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_irq()
961 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_irq()
1044 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_stop()
1045 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_stop()
1148 	uap->dmacr |= UART011_DMAONERR;  in pl011_dma_startup()
1149 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_startup()
1184 	uap->dmacr &= ~(UART011_DMAONERR | UART011_RXDMAE | UART011_TXDMAE);  in pl011_dma_shutdown()
1185 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_shutdown()