Hi Johan
Thanks for the quick response.
> > +static int mxuport_dtr(struct usb_serial_port *port, int on)
> > +{
> > + struct mxuport_port *mxport = usb_get_serial_port_data(port);
> > + int err;
> > +
> > + mutex_lock(&mxport->mutex);
> > +
> > + if (on)
> > + mxport->mcr_state |= UART_MCR_DTR;
> > + else
> > + mxport->mcr_state &= ~UART_MCR_DTR;
> > +
> > + err = mxuport_set_mcr(port, mxport->mcr_state);
> > +
> > + mutex_unlock(&mxport->mutex);
> > +
> > + return err;
> > +}
>
> You should probably use SET_DTR (and rename the function
> mxuport_set_dtr).
I considered mxuport_set_dtr(), but it does not really fit with the
usb-serial naming. tty_port_operations has dtr_rts, not set_dtr_rts.
usb_serial_driver also has dtr_rts, not set_dtr_rts.
Andrew
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