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Viewing changes to drivers/usb/serial/pl2303.c

  • Committer: Package Import Robot
  • Author(s): Paolo Pisati, Paolo Pisati
  • Date: 2013-07-11 18:35:20 UTC
  • Revision ID: package-import@ubuntu.com-20130711183520-htnf1x4y5r11hndr
Tags: 3.5.0-229.42
https://launchpad.net/bugs/1199276
* Release Tracking Bug
  - LP: #1199276

[ Paolo Pisati ]

* [Config] CONFIG_ATH9K_LEGACY_RATE_CONTROL is not set

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Lines of Context:
drivers/usb/serial/pl2303.c
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           serial settings even to the same values as before. Thus
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           we actually need to filter in this specific case */
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        if (!tty_termios_hw_change(tty->termios, old_termios))
 
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        if (old_termios && !tty_termios_hw_change(tty->termios, old_termios))
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                return;
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        cflag = tty->termios->c_cflag;
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        if (!buf) {
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                dev_err(&port->dev, "%s - out of memory.\n", __func__);
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                /* Report back no change occurred */
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                *tty->termios = *old_termios;
 
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                if (old_termios)
 
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                        *tty->termios = *old_termios;
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                return;
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        }
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        control = priv->line_control;
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        if ((cflag & CBAUD) == B0)
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                priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS);
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        else if ((old_termios->c_cflag & CBAUD) == B0)
 
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        else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
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                priv->line_control |= (CONTROL_DTR | CONTROL_RTS);
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        if (control != priv->line_control) {
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                control = priv->line_control;
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static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
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{
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        struct ktermios tmp_termios;
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        struct usb_serial *serial = port->serial;
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        struct pl2303_private *priv = usb_get_serial_port_data(port);
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        int result;
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        /* Setup termios */
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        if (tty)
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                pl2303_set_termios(tty, port, &tmp_termios);
 
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                pl2303_set_termios(tty, port, NULL);
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        result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
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        if (result) {