On Thu, Mar 29, 2007 at 02:25:34PM +0200, Oliver Neukum wrote: > @@ -332,12 +330,12 @@ > > dbg("%s - port %d", __FUNCTION__, port->number); > > - port->write_urb_busy = 0; > if (urb->status) { > dbg("%s - nonzero write bulk status received: %d", > __FUNCTION__, urb->status); > return; > } > - > + smp_mb(); /* we are busy until we have read our status */
I don't understand why this is necessary, we shouldn't have to put this all over our drivers, if so, something is really wrong. thanks, greg k-h ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel