serial/8250/8250_port.c

470 		p->serial_in(p, UART_LCR);	/* safe, no side-effects */
683 			lcr = serial_in(p, UART_LCR);
685 			serial_out(p, UART_LCR, UART_LCR_CONF_MODE_B);
687 			serial_out(p, UART_LCR, 0);
691 			serial_out(p, UART_LCR, UART_LCR_CONF_MODE_B);
693 			serial_out(p, UART_LCR, lcr);
788 	old_lcr = serial_in(up, UART_LCR);
789 	serial_out(up, UART_LCR, 0);
795 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
798 	serial_out(up, UART_LCR, UART_LCR_WLEN8);
807 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
809 	serial_out(up, UART_LCR, old_lcr);
824 	old_lcr = serial_in(p, UART_LCR);
825 	serial_out(p, UART_LCR, UART_LCR_CONF_MODE_A);
831 	serial_out(p, UART_LCR, old_lcr);
873 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
875 	serial_out(up, UART_LCR, 0x00);
989 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
997 			serial_out(up, UART_LCR, 0);
1002 			serial_out(up, UART_LCR, 0);
1017 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
1031 	serial_out(up, UART_LCR, 0);
1033 	serial_out(up, UART_LCR, 0xE0);
1037 		serial_out(up, UART_LCR, 0);
1039 		serial_out(up, UART_LCR, 0xE0);
1041 		serial_out(up, UART_LCR, 0);
1047 			serial_out(up, UART_LCR, 0xE0);
1055 			serial_out(up, UART_LCR, 0);
1070 	serial_out(up, UART_LCR, 0);
1075 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
1080 	serial_out(up, UART_LCR, 0);
1210 	save_lcr = serial_in(up, UART_LCR);
1242 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
1244 	serial_out(up, UART_LCR, 0);
1272 	serial_out(up, UART_LCR, save_lcr);
2060 	serial_port_out(port, UART_LCR, up->lcr);
2198 		serial_port_out(port, UART_LCR, UART_LCR_CONF_MODE_B);
2201 		serial_port_out(port, UART_LCR, 0);
2203 		serial_port_out(port, UART_LCR, UART_LCR_CONF_MODE_B);
2205 		serial_port_out(port, UART_LCR, 0);
2268 		serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
2278 		serial_port_out(port, UART_LCR, 0);
2356 	serial_port_out(port, UART_LCR, UART_LCR_WLEN8);
2499 	serial_port_out(port, UART_LCR,
2500 			serial_port_in(port, UART_LCR) & ~UART_LCR_SBC);
2633 		serial_port_out(port, UART_LCR, 0xe0);
2635 		serial_port_out(port, UART_LCR, up->lcr | UART_LCR_DLAB);
2824 		serial_port_out(port, UART_LCR, UART_LCR_CONF_MODE_B);
2840 	serial_port_out(port, UART_LCR, up->lcr);	/* reset DLAB */
3299 	serial_port_out(port, UART_LCR, up->lcr);
3433 	lcr = serial_port_in(port, UART_LCR);
3434 	serial_port_out(port, UART_LCR, lcr | UART_LCR_DLAB);
3437 	serial_port_out(port, UART_LCR, lcr);