Re: usb_submit_urb from callback

> > Hi Greg,
> >
> > I found these prototype differences between the 2.4 and 2.6 kernels:
> >
> > /* 2.4 kernel */
> > int usb_submit_urb(struct urb *urb);
> >
> > /* 2.6 kernel */
> > int usb_submit_urb(struct urb *urb, int mem_flags);
> >
> > In the 2.6 kernel, to re-submit a URB from within a URB's callback
function,
> > the second argument must be GFP_ATOMIC. How is URB re-submission
> > from within a URB's callback function handled under the 2.4 kernel,
without
> > the mem_flags argument?
>
> Might I ask why you are caring about the 2.4 usb stack?  That kernel is
> not supported anymore...

We still use 2.4 on our production systems.

> Anyway, please ask questions like this on the linux-usb-devel mailing
> list and CC: me.  I'll be glad to answer them that way so that everyone
> can benefit.

Here it is.

> thanks,
>
> greg k-h


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