261 	unsigned int		dmacr;		/* dma control reg */  member
555 	u16 dmacr;  in pl011_dma_tx_callback()  local
562 	dmacr = uap->dmacr;  in pl011_dma_tx_callback()
563 	uap->dmacr = dmacr & ~UART011_TXDMAE;  in pl011_dma_tx_callback()
564 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_callback()
575 	if (!(dmacr & UART011_TXDMAE) || uart_tx_stopped(&uap->port) ||  in pl011_dma_tx_callback()
677 	uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_refill()
678 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_refill()
713 		uap->dmacr |= UART011_TXDMAE;  in pl011_dma_tx_irq()
714 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_irq()
739 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_stop()
740 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_stop()
754 	u16 dmacr;  in pl011_dma_tx_start()  local
769 		} else if (!(uap->dmacr & UART011_TXDMAE)) {  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()
780 	dmacr = uap->dmacr;  in pl011_dma_tx_start()
781 	uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_tx_start()
782 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
798 	uap->dmacr = dmacr;  in pl011_dma_tx_start()
799 	pl011_write(dmacr, uap, REG_DMACR);  in pl011_dma_tx_start()
824 		uap->dmacr &= ~UART011_TXDMAE;  in pl011_dma_flush_buffer()
825 		pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_flush_buffer()
864 	uap->dmacr |= UART011_RXDMAE;  in pl011_dma_rx_trigger_dma()
865 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_trigger_dma()
973 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_irq()
974 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_irq()
1054 	uap->dmacr &= ~UART011_RXDMAE;  in pl011_dma_rx_stop()
1055 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_rx_stop()
1160 	uap->dmacr |= UART011_DMAONERR;  in pl011_dma_startup()
1161 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_startup()
1197 	uap->dmacr &= ~(UART011_DMAONERR | UART011_RXDMAE | UART011_TXDMAE);  in pl011_dma_shutdown()
1198 	pl011_write(uap->dmacr, uap, REG_DMACR);  in pl011_dma_shutdown()