On Sat, 3 Apr 2010, Jonas Schwertfeger wrote: > On 04/03/2010 03:12 PM, Mark Lord wrote: > > Here's the pre-release, attached to this email. > > Please do give it a try and report back. > > Doesn't seem to fix it. Here's the output: > > sudo ./hdparm --verbose /dev/sdb > > /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 > SG_IO: ATA_16 status=0x0, host_status=0x0, driver_status=0x0 > SG_IO: bad response (not CHECK_CONDITION) > Trying legacy HDIO_DRIVE_CMD > outgoing cdb: 85 08 2e 00 00 00 01 00 00 00 00 00 00 40 a1 00 > data: 40 00 ff 3f 37 c8 10 00 00 00 00 00 3f 00 00 00 > SG_IO: ATA_16 status=0x2, host_status=0x0, driver_status=0x8 > SG_IO: sb[]: 72 0b 00 00 00 00 00 0e 09 0c 00 04 00 01 00 00 00 00 00 > 00 40 51 00 00 00 00 00 00 00 00 00 00 > SG_IO: desc[]: 09 0c 00 04 00 01 00 00 00 00 00 00 > ATA_16 stat=51 err=04 nsect=01 lbal=00 lbam=00 lbah=00 dev=40 > I/O error, ata_op=0xa1 ata_status=0x51 ata_error=0x04 > HDIO_DRIVE_CMD(identify) failed: Input/output error > readonly = 0 (off) > readahead = 256 (on) > geometry = 121601/255/63, sectors = 1953525168, start = 0 Can you acquire a usbmon trace showing what happens when you run this? Instructions are in the kernel source file Documentation/usb/usbmon.txt. 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