On Wed, 21 Apr 2010, Jonas Schwertfeger wrote: > On 04/21/2010 08:17 PM, Mark Lord wrote: > > > Let's try again. Does the attached copy of hdparm work for everybody > > now? It uses ATA_16 by default, for everything. > > No, it doesn't: > > /dev/sdb: > outgoing cdb: 85 08 2e 00 00 00 01 00 00 00 00 00 00 40 ec 00 > data: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 That line is supposed to be the data returned by the drive? It sure doesn't look right. Jonas, can you run the same test, but this time with the drive attached to your EHCI controller, and get a usbmon log? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html