766 	u32 usr1;  in __imx_uart_rtsint()  local
769 	usr1 = imx_uart_readl(sport, USR1) & USR1_RTSS;  in __imx_uart_rtsint()
781 	if (usr1 & USR1_RTSS)  in __imx_uart_rtsint()
785 	uart_handle_cts_change(&sport->port, usr1);  in __imx_uart_rtsint()
946 	unsigned usr1 = imx_uart_readl(sport, USR1);  in imx_uart_get_hwmctrl()  local
949 	if (usr1 & USR1_RTSS)  in imx_uart_get_hwmctrl()
995 	unsigned int usr1, usr2, ucr1, ucr2, ucr3, ucr4;  in imx_uart_int()  local
1000 	usr1 = imx_uart_readl(sport, USR1);  in imx_uart_int()
1016 		usr1 &= ~USR1_RRDY;  in imx_uart_int()
1018 		usr1 &= ~USR1_AGTIM;  in imx_uart_int()
1020 		usr1 &= ~USR1_TRDY;  in imx_uart_int()
1024 		usr1 &= ~USR1_DTRD;  in imx_uart_int()
1026 		usr1 &= ~USR1_RTSD;  in imx_uart_int()
1028 		usr1 &= ~USR1_AWAKE;  in imx_uart_int()
1032 	if (usr1 & (USR1_RRDY | USR1_AGTIM)) {  in imx_uart_int()
1039 	if ((usr1 & USR1_TRDY) || (usr2 & USR2_TXDC)) {  in imx_uart_int()
1044 	if (usr1 & USR1_DTRD) {  in imx_uart_int()
1052 	if (usr1 & USR1_RTSD) {  in imx_uart_int()
1057 	if (usr1 & USR1_AWAKE) {  in imx_uart_int()
1310 	u32 usr1, usr2;  in imx_uart_clear_rx_errors()  local
1312 	usr1 = imx_uart_readl(sport, USR1);  in imx_uart_clear_rx_errors()
1323 		if (usr1 & USR1_FRAMERR) {  in imx_uart_clear_rx_errors()
1326 		} else if (usr1 & USR1_PARITYERR) {  in imx_uart_clear_rx_errors()
2703 	u32 ucr3, usr1;  in imx_uart_enable_wakeup()  local
2718 	usr1 = imx_uart_readl(sport, USR1);  in imx_uart_enable_wakeup()
2725 		wake_active = usr1 & USR1_AWAKE;  in imx_uart_enable_wakeup()
2736 			wake_active = wake_active || (usr1 & USR1_RTSD);  in imx_uart_enable_wakeup()