On Sun, 30 Sep 2012, Aaron Lu wrote: > Makes sense to me, but there is a problem if I want to block events > checking for the disk, as I do not have a pointer to the gendisk in ATA > layer. > The tray will be ejected by the ODD itself when it has power, I do not > need to do that. Moreover, I don't think I need enable the GPE bit when > it has power. It sounds like you need to add only two things to the sr layer: An interface to enable/disable event checking and an interface to request an eject. (And perhaps ejects can be carried out entirely within the ATAPI layer, with no need to involve sr.) Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
