411 	u32 ucr1, ucr4, usr2;  in imx_uart_stop_tx()  local
426 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_stop_tx()
428 	if ((!(usr2 & USR2_TXDC)) && (ucr4 & UCR4_TCEN)) {  in imx_uart_stop_tx()
433 	ucr4 &= ~UCR4_TCEN;  in imx_uart_stop_tx()
434 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_stop_tx()
476 	u32 ucr1, ucr2, ucr4, uts;  in imx_uart_stop_rx_with_loopback_ctrl()  local
480 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_stop_rx_with_loopback_ctrl()
487 		ucr4 &= ~UCR4_OREN;  in imx_uart_stop_rx_with_loopback_ctrl()
490 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_stop_rx_with_loopback_ctrl()
609 		u32 ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_dma_tx_callback()  local
610 		ucr4 |= UCR4_TCEN;  in imx_uart_dma_tx_callback()
611 		imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_dma_tx_callback()
625 	u32 ucr1, ucr4;  in imx_uart_dma_tx()  local
631 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_dma_tx()
632 	ucr4 &= ~UCR4_TCEN;  in imx_uart_dma_tx()
633 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_dma_tx()
733 				u32 ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_start_tx()  local
734 				ucr4 |= UCR4_TCEN;  in imx_uart_start_tx()
735 				imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_start_tx()
993 	unsigned int usr1, usr2, ucr1, ucr2, ucr3, ucr4;  in imx_uart_int()  local
1003 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_int()
1019 	if ((ucr4 & UCR4_TCEN) == 0)  in imx_uart_int()
1027 	if ((ucr4 & UCR4_OREN) == 0)  in imx_uart_int()
1466 	u32 ucr1, ucr2, ucr3, ucr4;  in imx_uart_startup()  local
1482 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_startup()
1485 	ucr4 &= ~(UCR4_CTSTL_MASK << UCR4_CTSTL_SHF);  in imx_uart_startup()
1486 	ucr4 |= CTSTL << UCR4_CTSTL_SHF;  in imx_uart_startup()
1488 	imx_uart_writel(sport, ucr4 & ~UCR4_DREN, UCR4);  in imx_uart_startup()
1512 	ucr4 = imx_uart_readl(sport, UCR4) & ~(UCR4_OREN | UCR4_INVR);  in imx_uart_startup()
1514 		ucr4 |= UCR4_OREN;  in imx_uart_startup()
1516 		ucr4 |= UCR4_INVR;  in imx_uart_startup()
1517 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_startup()
1576 	u32 ucr1, ucr2, ucr4, uts;  in imx_uart_shutdown()  local
1635 	ucr4 = imx_uart_readl(sport, UCR4);  in imx_uart_shutdown()
1636 	ucr4 &= ~UCR4_TCEN;  in imx_uart_shutdown()
1637 	imx_uart_writel(sport, ucr4, UCR4);  in imx_uart_shutdown()