On Fri, Dec 17, 2010 at 6:42 AM, Wolfram Sang <wolfram@the-dreams.de> wrote:
On 17/12/10 11:21, Uwe Bonnes wrote:
>>>>>> "Pavel" == Pavel Troller <patrol@sinus.cz> writes:
>
> �� �� Pavel> Hi! ��As a technician, I need often to use some form of serial
> �� �� Pavel> port communication. ��My recent experience is with a program for
> ...
> �� �� Pavel> power-cycled. ��The radio is connected using a USB cable, which
> �� �� Pavel> contains just a regular PL-2303 USB to serial converter, which is
> �� �� Pavel> perfectly supported in Linux. ��Port assignment for wine is also
>
> It seems that the PL2303 driver doesn't implement TIOCGICOUNT
> /usr/src/linux/usb/serial/pl2303.c

Well, no, this ioctl gets handled by the tty-layer. Yes, the driver needs
to define a get_icount-routine which it lacks.

I think this is introduced in kernel 2.6.37 (not yet released)


Regards,

�� Wolfram