On Viernes, 15 de junio de 2012 10:29:30 Alan Stern escribió: > On Fri, 15 Jun 2012, Jose Alberto Reguero wrote: > > Anybody know why some usb drivers have power/wakeup in the sys filesystem > > and others no? > > The power/wakeup file exists only if the device is capable of waking up > the system. > > > If only drivers that can wakeup from suspend have power/wakeup, what is > > the > > minimum requirement to support wakeup? > > It is not a requirement on the driver; it is a requirement on the > device. > > > I have one dvb usb device that have power/wakeup and can wakeup from > > suspend, and another one that not, and the drivers are very similar. > > But the devices must be different. > > Alan Stern Thanks for the answer. I thought it was a software problem. Jose Alberto -- 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
