Am Samstag, den 03.03.2007, 11:38 +0100 schrieb Oliver Neukum:
> Am Samstag, 3. März 2007 08:19 schrieb Andreas Laumann:
> > Am Samstag, den 03.03.2007, 07:45 +0100 schrieb Oliver Neukum:
> > > Am Samstag, 3. März 2007 03:37 schrieb Kevin Fenzi:
> > > > I'm seeing some oddity with the latest fedora development kernel and a
> > > > usbserial device.
> > >
> > > Very interesting. Is this repeatable? Does unplugging have the same
> > > effect?
> >
> > I see it also on fedora rawhide using reinersct (cyberjack) scard
> > readers and it repeatable.
> > The first usbserial devices likes to register the line number 255 which
> > indeed is invalid.
>
> OK, please try this patch.
>
> Regards
> Oliver
>
> --- linux-2.6.21-rc1/drivers/usb/serial/usb-serial.c.alt 2007-02-21
> 05:32:30.000000000 +0100
> +++ linux-2.6.21-rc1/drivers/usb/serial/usb-serial.c 2007-02-26
> 15:32:50.000000000 +0100
> @@ -826,7 +826,6 @@
> num_ports = type->num_ports;
> }
>
> - serial->minor = minor;
> serial->num_ports = num_ports;
> serial->num_bulk_in = num_bulk_in;
> serial->num_bulk_out = num_bulk_out;
> @@ -980,6 +979,7 @@
> dev_err(&interface->dev, "No more free serial devices\n");
> goto probe_error;
> }
> + serial->minor = minor;
>
> /* register all of the individual ports with the driver core */
> for (i = 0; i < num_ports; ++i) {
Unfortunately your fix does not work. The first one seems registered
correctly, but after that it fails again for the next one.
usbcore: registered new interface driver usbserial
drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
usbcore: registered new interface driver usbserial_generic
drivers/usb/serial/usb-serial.c: USB Serial Driver core
drivers/usb/serial/usb-serial.c: USB Serial support registered for Reiner SCT
Cyberjack USB card reader
cyberjack 5-2.2:1.0: Reiner SCT Cyberjack USB card reader converter detected
usb 5-2.2: Reiner SCT Cyberjack USB card reader converter now attached to
ttyUSB0
cyberjack 5-2.3:1.0: Reiner SCT Cyberjack USB card reader converter detected
usb-serial ttyUSB0: Error registering port device, continuing
usbcore: registered new interface driver cyberjack
drivers/usb/serial/cyberjack.c: v1.01 Matthias Bruestle
drivers/usb/serial/cyberjack.c: REINER SCT cyberJack pinpad/e-com USB Chipcard
Reader Driver
Andreas
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