On Mon, 29 Nov 2004, Greg KH wrote: > On Mon, Nov 29, 2004 at 11:36:03PM +0100, Christian Axelsson wrote: > > Hi! > > > > Im trying to attach a usb2 200gb drive to my laptop that is runnig > > 2.6.10-rc2-mm3. Upon connect I get this in dmesg: > > Hm, so 2.6.10-rc2 works for you? > > > usb 1-2: new high speed USB device using ehci_hcd and address 4 > > scsi0 : SCSI emulation for USB Mass Storage devices > > usb-storage: device found at 4 > > usb-storage: waiting for device to settle before scanning > > Vendor: Maxtor 6 Model: Y200P0 Rev: YAR4 > > Type: Direct-Access ANSI SCSI revision: 04 > > SCSI device sda: 398297088 512-byte hdwr sectors (203928 MB) > > sda: assuming drive cache: write through > > sda: sda1 > > Attached scsi disk sda at scsi0, channel 0, id 0, lun 0 > > Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 0 > > That looks good. > > > Then I try to access the disk (via fdisk or mount anything) and I get > > the following in dmesg: > > > > usb 1-2: reset high speed USB device using ehci_hcd and address 4 > > usb 1-2: scsi_eh_0 timed out on ep0in > > Ick, not good. > > I'll leave the rest of the logs below, for the linux-usb-devel people to > potentually help out. > > Oh, have you tried the ub driver instead? Does that work for this > device? > > > usb 1-2: device descriptor read/64, error -110 > > usb 1-2: scsi_eh_0 timed out on ep0in > > usb 1-2: device descriptor read/64, error -110 > > usb 1-2: reset high speed USB device using ehci_hcd and address 4 > > usb 1-2: scsi_eh_0 timed out on ep0in > > usb 1-2: device descriptor read/64, error -110 > > > > Then it stalls a while and this shows up: > > > > scsi: Device offlined - not ready after error recovery: host 0 > > channel 0 id 0 lun 0 > > usb 1-2: USB disconnect, address 4 > > scsi0 (0:0): rejecting I/O to offline device > > scsi0 (0:0): rejecting I/O to offline device > > usb-storage: device scan complete > > usb 1-2: new high speed USB device using ehci_hcd and address 5 > > usb 1-2: khubd timed out on ep0in > > usb 1-2: device descriptor read/64, error -110 > > > > And repeats this.. I think you get the point ;) > > The process trying to access the disk hangs. > > Note: the drive works flawless under windows and has worked fine under > > linux during various stages of the 2.5 and early 2.6 kernels :)
To get more information about what's happening, turn on the usb-storage verbose debugging option in the kernel configuration. Alan Stern ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
