[PATCH] pl2303: remove bogus checks and fix speed support to use tty_get_baud_rate()
Alan Cox <[email protected]>
| Newsgroups | gmane.linux.kernel,gmane.linux.usb.devel |
|---|---|
| Organization | Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 |
| Message-ID | <[email protected]> |
Signed-off-by: Alan Cox <[email protected]> diff -u --new-file --exclude-from /usr/src/exclude --recursive linux.vanilla-2.6.22-rc6-mm1/drivers/usb/serial/pl2303.c linux-2.6.22-rc6-mm1/drivers/usb/serial/pl2303.c --- linux.vanilla-2.6.22-rc6-mm1/drivers/usb/serial/pl2303.c 2007-07-02 20:50:14.000000000 +0100 +++ linux-2.6.22-rc6-mm1/drivers/usb/serial/pl2303.c 2007-07-02 21:25:13.000000000 +0100 @@ -484,15 +484,6 @@ spin_unlock_irqrestore(&priv->lock, flags); cflag = port->tty->termios->c_cflag; - /* check that they really want us to change something */ - if (old_termios) { - if ((cflag == old_termios->c_cflag) && - (RELEVANT_IFLAG(port->tty->termios->c_iflag) == - RELEVANT_IFLAG(old_termios->c_iflag))) { - dbg("%s - nothing to change...", __FUNCTION__); - return; - } - } buf = kzalloc(7, GFP_KERNEL); if (!buf) { @@ -517,29 +508,7 @@ dbg("%s - data bits = %d", __FUNCTION__, buf[6]); } - baud = 0; - switch (cflag & CBAUD) { - case B0: baud = 0; break; - case B75: baud = 75; break; - case B150: baud = 150; break; - case B300: baud = 300; break; - case B600: baud = 600; break; - case B1200: baud = 1200; break; - case B1800: baud = 1800; break; - case B2400: baud = 2400; break; - case B4800: baud = 4800; break; - case B9600: baud = 9600; break; - case B19200: baud = 19200; break; - case B38400: baud = 38400; break; - case B57600: baud = 57600; break; - case B115200: baud = 115200; break; - case B230400: baud = 230400; break; - case B460800: baud = 460800; break; - default: - dev_err(&port->dev, "pl2303 driver does not support" - " the baudrate requested (fix it)\n"); - break; - } + baud = tty_get_baud_rate(port->tty);; dbg("%s - baud = %d", __FUNCTION__, baud); if (baud) { buf[0] = baud & 0xff;