On Wed, 11 Jan 2012, Sarah Sharp wrote: > Hi Alan and Matthew, > > How does the current mass storage suspend work? From my reading, it > will suspend the device between SCSI commands. That's right. > Does the current implementation do anything with remote wakeup? For > example, can an empty storage device signal a remote wakeup when new > media is inserted? No; the USB Mass Storage specs say nothing about remote wakeup and usb-storage doesn't require it. I haven't heard of any mass-storage devices that would send wakeup requests. > If so, is it reliable? I.e. will all empty storage > devices that advertise remote wakeup actually wake up when media is > inserted? Philosophically speaking, it's hard to answer questions about an empty set... :-) Alan Stern -- 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
