263 	unsigned int		dmacr;		/* dma control reg */  member
545 	u16 dmacr;  in pl011_dma_tx_callback()  local
552 	dmacr = uap->dmacr;  in pl011_dma_tx_callback()
553 	uap->dmacr = dmacr & ~UART011_TXDMAE;  in pl011_dma_tx_callback()
554 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_callback()
563 	 * get further refills (hence we check dmacr).  in pl011_dma_tx_callback()
565 	if (!(dmacr & UART011_TXDMAE) || uart_tx_stopped(&uap->port) ||  in pl011_dma_tx_callback()
668 	uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_refill()
669 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_refill()
704 		uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_irq()
705 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_irq()
730 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_stop()
731 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_stop()
745 	u16 dmacr;  in pl011_dma_tx_start()  local
760 		} else if (!(uap->dmacr & UART011_TXDMAE)) {  in pl011_dma_tx_start()
761 			uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_start()
762 			pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
771 	dmacr = uap->dmacr;  in pl011_dma_tx_start()
772 	uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_start()
773 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
789 	uap->dmacr = dmacr;  in pl011_dma_tx_start()
790 	pl011_write(dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
815 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_flush_buffer()
816 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_flush_buffer()
855 	uap->dmacr |= UART011_RXDMAE;  in pl011_dma_rx_trigger_dma()
856 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_trigger_dma()
966 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_irq()
967 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_irq()
1050 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_stop()
1051 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_stop()
1156 	uap->dmacr |= UART011_DMAONERR;  in pl011_dma_startup()
1157 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_startup()
1193 	uap->dmacr &= ~(UART011_DMAONERR | UART011_RXDMAE | UART011_TXDMAE);  in pl011_dma_shutdown()
1194 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_shutdown()