On Fri, Jul 13, 2012 at 8:30 AM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > On Thu, Jul 12, 2012 at 6:19 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: > > The question is what to do when a new card appears and there's no > attention button. In general I think we should follow the SHPC flow > and wait for some software equivalent of a button push, e.g., a sysfs > poke. > > But if pciehp handles ExpressCards, that doesn't sound like the > desired user experience -- if we insert an ExpressCard in a laptop, > don't we expect it to just start working, without having to poke > around in software? ExpressCards does support surprise removal. so in current code, it still get online automatically. Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html