601 static unsigned int cp210x_quantise_baudrate(unsigned int baud)  in cp210x_quantise_baudrate()  argument
603 	if (baud <= 300)  in cp210x_quantise_baudrate()
604 		baud = 300;  in cp210x_quantise_baudrate()
605 	else if (baud <= 600)      baud = 600;  in cp210x_quantise_baudrate()
606 	else if (baud <= 1200)     baud = 1200;  in cp210x_quantise_baudrate()
607 	else if (baud <= 1800)     baud = 1800;  in cp210x_quantise_baudrate()
608 	else if (baud <= 2400)     baud = 2400;  in cp210x_quantise_baudrate()
609 	else if (baud <= 4000)     baud = 4000;  in cp210x_quantise_baudrate()
610 	else if (baud <= 4803)     baud = 4800;  in cp210x_quantise_baudrate()
611 	else if (baud <= 7207)     baud = 7200;  in cp210x_quantise_baudrate()
612 	else if (baud <= 9612)     baud = 9600;  in cp210x_quantise_baudrate()
613 	else if (baud <= 14428)    baud = 14400;  in cp210x_quantise_baudrate()
614 	else if (baud <= 16062)    baud = 16000;  in cp210x_quantise_baudrate()
615 	else if (baud <= 19250)    baud = 19200;  in cp210x_quantise_baudrate()
616 	else if (baud <= 28912)    baud = 28800;  in cp210x_quantise_baudrate()
617 	else if (baud <= 38601)    baud = 38400;  in cp210x_quantise_baudrate()
618 	else if (baud <= 51558)    baud = 51200;  in cp210x_quantise_baudrate()
619 	else if (baud <= 56280)    baud = 56000;  in cp210x_quantise_baudrate()
620 	else if (baud <= 58053)    baud = 57600;  in cp210x_quantise_baudrate()
621 	else if (baud <= 64111)    baud = 64000;  in cp210x_quantise_baudrate()
622 	else if (baud <= 77608)    baud = 76800;  in cp210x_quantise_baudrate()
623 	else if (baud <= 117028)   baud = 115200;  in cp210x_quantise_baudrate()
624 	else if (baud <= 129347)   baud = 128000;  in cp210x_quantise_baudrate()
625 	else if (baud <= 156868)   baud = 153600;  in cp210x_quantise_baudrate()
626 	else if (baud <= 237832)   baud = 230400;  in cp210x_quantise_baudrate()
627 	else if (baud <= 254234)   baud = 250000;  in cp210x_quantise_baudrate()
628 	else if (baud <= 273066)   baud = 256000;  in cp210x_quantise_baudrate()
629 	else if (baud <= 491520)   baud = 460800;  in cp210x_quantise_baudrate()
630 	else if (baud <= 567138)   baud = 500000;  in cp210x_quantise_baudrate()
631 	else if (baud <= 670254)   baud = 576000;  in cp210x_quantise_baudrate()
632 	else if (baud < 1000000)  in cp210x_quantise_baudrate()
633 		baud = 921600;  in cp210x_quantise_baudrate()
634 	else if (baud > 2000000)  in cp210x_quantise_baudrate()
635 		baud = 2000000;  in cp210x_quantise_baudrate()
636 	return baud;  in cp210x_quantise_baudrate()
723 	unsigned int baud;  in cp210x_get_termios()  local
727 			&tty->termios.c_cflag, &baud);  in cp210x_get_termios()
728 		tty_encode_baud_rate(tty, baud, baud);  in cp210x_get_termios()
732 		cp210x_get_termios_port(port, &cflag, &baud);  in cp210x_get_termios()
746 	u32 baud;  in cp210x_get_termios_port()  local
750 	cp210x_read_u32_reg(port, CP210X_GET_BAUDRATE, &baud);  in cp210x_get_termios_port()
752 	dev_dbg(dev, "%s - baud rate = %d\n", __func__, baud);  in cp210x_get_termios_port()
753 	*baudp = baud;  in cp210x_get_termios_port()
887 	u32 baud;  in cp210x_change_speed()  local
889 	baud = tty->termios.c_ospeed;  in cp210x_change_speed()
896 	baud = cp210x_quantise_baudrate(baud);  in cp210x_change_speed()
898 	dev_dbg(&port->dev, "%s - setting baud rate to %u\n", __func__, baud);  in cp210x_change_speed()
899 	if (cp210x_write_u32_reg(port, CP210X_SET_BAUDRATE, baud)) {  in cp210x_change_speed()
900 		dev_warn(&port->dev, "failed to set baud rate to %u\n", baud);  in cp210x_change_speed()
902 			baud = old_termios->c_ospeed;  in cp210x_change_speed()
904 			baud = 9600;  in cp210x_change_speed()
907 	tty_encode_baud_rate(tty, baud, baud);  in cp210x_change_speed()