On Sad, 2006-03-25 at 15:12 +0900, Tejun Heo wrote: > This patch renames ata_dev_present() to ata_dev_enabled() and adds > ata_dev_disabled(). This is to discern the state where a device is > present but disabled from not-present state. This disctinction is > necessary when configuring transfer mode because device selection > timing must not be violated even if a device fails to configure. This breaks the expected behaviour of ata_dev_pair(). I'd rather kept the existing behaviour of ata_dev_present for the moment until we can figure out what we need to do for "present but not enabled". That should also fit the scsi layer expectations so we can correctly "offline" a device. - : 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