277 	unsigned int		dmacr;		/* dma control reg */  member
550 	u16 dmacr;  in pl011_dma_tx_callback()  local
557 	dmacr = uap->dmacr;  in pl011_dma_tx_callback()
558 	uap->dmacr = dmacr & ~UART011_TXDMAE;  in pl011_dma_tx_callback()
559 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_callback()
568 	 * get further refills (hence we check dmacr).  in pl011_dma_tx_callback()
570 	if (!(dmacr & UART011_TXDMAE) || uart_tx_stopped(&uap->port) ||  in pl011_dma_tx_callback()
659 	uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_refill()
660 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_refill()
694 		uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_irq()
695 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_irq()
720 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_stop()
721 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_stop()
735 	u16 dmacr;  in pl011_dma_tx_start()  local
751 		} else if (!(uap->dmacr & UART011_TXDMAE)) {  in pl011_dma_tx_start()
752 			uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_start()
753 			pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
762 	dmacr = uap->dmacr;  in pl011_dma_tx_start()
763 	uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_start()
764 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
780 	uap->dmacr = dmacr;  in pl011_dma_tx_start()
781 	pl011_write(dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
806 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_flush_buffer()
807 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_flush_buffer()
846 	uap->dmacr |= UART011_RXDMAE;  in pl011_dma_rx_trigger_dma()
847 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_trigger_dma()
953 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_irq()
954 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_irq()
1037 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_stop()
1038 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_stop()
1141 	uap->dmacr |= UART011_DMAONERR;  in pl011_dma_startup()
1142 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_startup()
1177 	uap->dmacr &= ~(UART011_DMAONERR | UART011_RXDMAE | UART011_TXDMAE);  in pl011_dma_shutdown()
1178 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_shutdown()
1885 		uap->dmacr |= UART011_RXDMAE;  in pl011_unthrottle_rx()
1886 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_unthrottle_rx()