Greg KH <[EMAIL PROTECTED]> writes:

> On Tue, Jun 13, 2006 at 02:42:38PM +0400, Sergei Organov wrote:
>> Greg KH <[EMAIL PROTECTED]> writes:
[...]
>> > I've posted some patches here for the airprime driver that should be
>> > able to saturate the USB bus as fast as the device can handle.  If you
>> > could test that patch, with your device id, I would appreciate it.
>> 
>> What patch? I've looked through the mailing list for "airprime", but
>> don't know which of the posts I found you mean. Do I just take some
>> recent kernel (which one?) and modprobe airprime (with my IDs) instead
>> of usbserial?
>
> This patch:
>       
> http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/gregkh-04-usb/airprime_major_update.patch

I've applied the patch to the 2.6.16.8 kernel tree, then added my
vendor/product IDs to the id_table. Now the driver is loaded OK,
/dev/ttyUSB0 is created, but I can't open the port with a weird errno:

osvr:/usr/src/linux# cat /dev/ttyUSB0
cat: /dev/ttyUSB0: Message too long

and enabled debug output from the driver (modprobe airprime debug=1)
gives:

osvr:/usr/src/linux# dmesg | grep airprime
drivers/usb/serial/airprime.c: airprime_open - port 0
airprime ttyUSB0: airprime_open - failed submitting read urb, error -90
osvr:/usr/src/linux#

When modprobing usbserial with my ids, the /dev/ttyUSB0 works OK.

Any idea what's wrong?

-- 
Sergei.


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