From e0c79f512cf469bc11fe9d53a4dcc5d0c39a3b79 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Mon, 9 Jul 2007 12:03:10 -0700 Subject: [PATCH] USB: pl2303: remove bogus checks and fix speed support to use tty_get_baud_rate() Signed-off-by: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/pl2303.c | 33 +-------------------------------- 1 file changed, 1 insertion(+), 32 deletions(-) diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 4348c1feab..f9f85f56f0 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -484,15 +484,6 @@ static void pl2303_set_termios(struct usb_serial_port *port, 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 @@ static void pl2303_set_termios(struct usb_serial_port *port, 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; -- 2.39.5