On Wed, Sep 21, 2005 at 05:26:21PM +0530, [EMAIL PROTECTED] wrote:
>
> Hello Greg ,
> Thanks for the reply .
>
> The driver in question is still in development stages and is yet not
> released .
> I am developing and testing this on 2.6.9 kernel
My sympathies.
> I have one more query -
> With the driver open() having error handling code for usb_submit_urb as
>
> result = usb_submit_urb(port->interrupt_in_urb,
> GFP_KERNEL);
> if (result) {
> oxsemi_dbg("usb_submit_urb failed with value
> %d\n",
>
> CRITICAL,result);
> oxsemi_close(port,NULL);
> oxsemi_dbg("[EXIT]", CRITICAL);
> return -EPROTO;
> }
>
> When I do a setserial /dev/ttyUSB0, open fails as submit_urb fails . But
> after this I find the usage count of the driver going to some huge
> number 4294967295. Why is the usage count showing such high count. Am I
> missing something here.Is this an issue with the usb-serial layer not
> handling the module usage counts .
Yes.
> Has anyone observed module usage count going weird when open fails in
> case of usb-serial drivers.
Try a newer kernel, this should now be fixed. If not, please let me
know.
thanks,
greg k-h
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