On Thu, Feb 23, 2012 at 12:36:21AM +0100, wzab wrote:
> It seems, that the problem is associated with the following part of the
> ftdi_sio.c driver (lines 1760-1770)
>
> static int ftdi_8u2232c_probe(struct usb_serial *serial)
> {
> struct usb_device *udev = serial->dev;
>
> dbg("%s", __func__);
>
> if (strcmp(udev->manufacturer, "CALAO Systems") == 0)
> return ftdi_jtag_probe(serial);
>
> return 0;
> }
>
> It seems, that the device returns empty manufacturer string. May it cause
> problem in call to strcmp?
Yes, that's exactly the problem, thanks for finding it for us.
Do you want to make up a patch for this fixing the problem (to do this,
read the file, Documentation/SubmittingPatches), or if not, I'll be glad
to do so, just let me know.
thanks,
greg k-h
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