409 	u32 ucr1, ucr4, usr2;  in imx_uart_stop_tx()  local
430 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_stop_tx()
431 	ucr4 &= ~UCR4_TCEN;  in imx_uart_stop_tx()
432 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_stop_tx()
475 	u32 ucr1, ucr2, ucr4, uts;  in imx_uart_stop_rx()  local
479 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_stop_rx()
486 		ucr4 &= ~UCR4_OREN;  in imx_uart_stop_rx()
489 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_stop_rx()
598 		u32 ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_dma_tx_callback()  local
599 		ucr4 |= UCR4_TCEN;  in imx_uart_dma_tx_callback()
600 		imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_dma_tx_callback()
614 	u32 ucr1, ucr4;  in imx_uart_dma_tx()  local
620 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_dma_tx()
621 	ucr4 &= ~UCR4_TCEN;  in imx_uart_dma_tx()
622 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_dma_tx()
717 				u32 ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_start_tx()  local
718 				ucr4 |= UCR4_TCEN;  in imx_uart_start_tx()
719 				imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_start_tx()
962 	unsigned int usr1, usr2, ucr1, ucr2, ucr3, ucr4;  in imx_uart_int()  local
972 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_int()
988 	if ((ucr4 & UCR4_TCEN) == 0)  in imx_uart_int()
996 	if ((ucr4 & UCR4_OREN) == 0)  in imx_uart_int()
1435 	u32 ucr1, ucr2, ucr3, ucr4;  in imx_uart_startup()  local
1451 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_startup()
1454 	ucr4 &= ~(UCR4_CTSTL_MASK << UCR4_CTSTL_SHF);  in imx_uart_startup()
1455 	ucr4 |= CTSTL << UCR4_CTSTL_SHF;  in imx_uart_startup()
1457 	imx_uart_writel(sport, ucr4 & ~UCR4_DREN, UCR4);  in imx_uart_startup()
1481 	ucr4 = imx_uart_readl(sport, UCR4) & ~(UCR4_OREN | UCR4_INVR);  in imx_uart_startup()
1483 		ucr4 |= UCR4_OREN;  in imx_uart_startup()
1485 		ucr4 |= UCR4_INVR;  in imx_uart_startup()
1486 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_startup()
1545 	u32 ucr1, ucr2, ucr4, uts;  in imx_uart_shutdown()  local
1604 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_shutdown()
1605 	ucr4 &= ~UCR4_TCEN;  in imx_uart_shutdown()
1606 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_shutdown()