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SubjectRe: [PATCH 5/5] USB: serial: ftdi_sio: add support for FreeCalypso DUART28C adapter
On Tue, Dec 01, 2020 at 07:54:10AM +0100, Jiri Slaby wrote:
> On 30. 11. 20, 16:37, Johan Hovold wrote:
> > --- a/drivers/usb/serial/ftdi_sio.c
> > +++ b/drivers/usb/serial/ftdi_sio.c
> ...
> > @@ -2386,6 +2393,21 @@ static int ftdi_stmclite_probe(struct usb_serial *serial)
> > return 0;
> > }
> >
> > +/*
> > + * FreeCalypso DUART28C is an FT2232D-based USB to dual UART adapter
> > + * with a special quirk: Channel B RTS and DTR outputs (BDBUS2 and BDBUS4
> > + * on the chip) have been repurposed to drive PWON and RESET controls.
> > + */
> > +static void ftdi_duart28c_setup(struct usb_serial_port *port)
> > +{
> > + struct usb_serial *serial = port->serial;
> > + struct usb_interface *intf = serial->interface;
> > + int ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
> > +
> > + if (ifnum == 1)
> > + tty_port_set_nordy(&port->port, 1);
>
> So s/1/true, provided the parameter is defined as bool now.

Also here I'm following the convention used for the other port-flag
helper which are used with numerical constants (just about) consistently
throughout the tree.

Johan

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