On Wed, 22 Aug 2012, Lan Tianyu wrote: > >> At first time, the usb port devices have not been created and not bound > >> with acpi. So at that time, port's DeviceRemovable is not set according > >> acpi information. After ports' devices are created, binding procedure is > >> completed. Request hub descriptor again and DeviceRemovable will be > >> updated by acpi information. > > > > Why not just update the ACPI information using the current hub > > descriptor? You don't need to fetch the hub descriptor again. > > > You mean to set DeviceRemovable directly rather than via hub descriptor request > here, right? Right. DeviceRemovable should be set in only one place, and this should be that place. 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
