Am Freitag, 4. Mai 2012, 05:06:39 schrieb Lan Tianyu: > > From: Matthew Garrett <mjg@xxxxxxxxxx> > > ACPI offers two methods that allow us to infer whether or not a USB port > is removable. The _PLD method gives us information on whether the port is > "user visible" or not. If that's not present then we can fall back to the > _UPC method which tells us whether or not a port is connectable. How does this act on bluetooth devices that are (dis)connected by switches on laptops? 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