Re: [rfc]btusb with SCO support

Marcel Holtmann
2008-08-19T07:19:44Z

Hi Oliver,

> > However when using the unlink version, this gives me spinlock lockup
> > (with and without your IRQ disable patch). From the backtrace it seems
> > that usb_unanchor_urb is calling spinlock_irq_save here.
>
> This patch should fix it.

yes, that patch fixes it for me.

Acked-by: Marcel Holtmann <marcel@holtmann.org>

Together with your IRQ disable patch, this should go into 2.6.27-rc4 and
it should also be submitted for 2.6.26-stable.

So do we have any chance to make usb_set_interface asynchron? For
example have the USB core queue submitted URBs until the new alternate
setting has been selected?

Regards

Marcel