Am Mittwoch, 13. Juni 2012, 06:47:18 schrieb Ming Lei: > On Wed, Jun 13, 2012 at 10:12 AM, Ming Lei <tom.leiming@xxxxxxxxx> wrote: > > On Wed, Jun 13, 2012 at 2:14 AM, Oliver Neukum <oliver@xxxxxxxxxx> wrote: > >> Am Dienstag, 12. Juni 2012, 03:19:42 schrieb Ming Lei: > >>> EVENT_DEV_OPEN is introduced to mark if the interface is opened or > >>> not, but we already have IFF_UP to handle it, so just > >>> remove the flag and use IFF_UP. > >> > >> When is IFF_UP cleared? The flag is tested in usbnet_resume(), > > > > The flag is cleared just after usbnet_stop completes. > > Looks we can use the below to replace EVENT_DEV_OPEN: > > (netif_running((dev)->net) && ((dev)->net->flags & IFF_UP)) That goes down a bit into the interna of the network code. If we do this, please encapsulated and with a big fat comment. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html