cp210x.c (7f482fc88ac47662228d6b1f05759797c8936a30) cp210x.c (34b76fcaee574017862ea3fa0efdcd77a9d0e57d)
1/*
2 * Silicon Laboratories CP210x USB to RS232 serial adaptor driver
3 *
4 * Copyright (C) 2005 Craig Shelley (craig@microtron.org.uk)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License version
8 * 2 as published by the Free Software Foundation.

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575
576 *cflagp = cflag;
577}
578
579static void cp210x_set_termios(struct tty_struct *tty,
580 struct usb_serial_port *port, struct ktermios *old_termios)
581{
582 unsigned int cflag, old_cflag;
1/*
2 * Silicon Laboratories CP210x USB to RS232 serial adaptor driver
3 *
4 * Copyright (C) 2005 Craig Shelley (craig@microtron.org.uk)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License version
8 * 2 as published by the Free Software Foundation.

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575
576 *cflagp = cflag;
577}
578
579static void cp210x_set_termios(struct tty_struct *tty,
580 struct usb_serial_port *port, struct ktermios *old_termios)
581{
582 unsigned int cflag, old_cflag;
583 unsigned int baud = 0, bits;
583 u32 baud;
584 unsigned int bits;
584 unsigned int modem_ctl[4];
585
586 dbg("%s - port %d", __func__, port->number);
587
588 if (!tty)
589 return;
590
591 cflag = tty->termios->c_cflag;
592 old_cflag = old_termios->c_cflag;
593 baud = cp210x_quantise_baudrate(tty_get_baud_rate(tty));
594
595 /* If the baud rate is to be updated*/
596 if (baud != tty_termios_baud_rate(old_termios) && baud != 0) {
597 dbg("%s - Setting baud rate to %d baud", __func__,
598 baud);
585 unsigned int modem_ctl[4];
586
587 dbg("%s - port %d", __func__, port->number);
588
589 if (!tty)
590 return;
591
592 cflag = tty->termios->c_cflag;
593 old_cflag = old_termios->c_cflag;
594 baud = cp210x_quantise_baudrate(tty_get_baud_rate(tty));
595
596 /* If the baud rate is to be updated*/
597 if (baud != tty_termios_baud_rate(old_termios) && baud != 0) {
598 dbg("%s - Setting baud rate to %d baud", __func__,
599 baud);
599 if (cp210x_set_config(port, CP210X_SET_BAUDRATE, &baud, 4)) {
600 if (cp210x_set_config(port, CP210X_SET_BAUDRATE, &baud, sizeof(baud))) {
600 dbg("Baud rate requested not supported by device");
601 baud = tty_termios_baud_rate(old_termios);
602 }
603 }
604 /* Report back the resulting baud rate */
605 tty_encode_baud_rate(tty, baud, baud);
606
607 /* If the number of data bits is to be updated */

--- 229 unchanged lines hidden --- 		601 dbg("Baud rate requested not supported by device");
602 baud = tty_termios_baud_rate(old_termios);
603 }
604 }
605 /* Report back the resulting baud rate */
606 tty_encode_baud_rate(tty, baud, baud);
607
608 /* If the number of data bits is to be updated */

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