* Rafael J. Wysocki <rafael@xxxxxxxxxx> [171228 17:46]: > > To be precise, it is not quite possible to figure out which WAKE# > triggered, if they are sharing the line, without looking into the > config spaces of the devices below the switch. The switch is not > expected to do that AFAICS. It only generates a PME message meaning > "wakeup is being signaled somewhere below" and the PME driver that > handles the Root Port receiving it should look at the PME Status bits > of the devices below the switch (the pme.c driver does that IIRC or at > least it should do that ;-)). > > Still, the handling of WAKE# doesn't need to cover this case AFAICS. OK makes sense now. Regards, Tony
