Andrew, I changed to 0 in drivers/usb/host/ehci-hcd.c and built my kernel, 2.6.20.3.
Haven't had time to do a lot of testing yet. However it was working the few hours I tested it. I moved a lot of data back and forth and also let it rest for +30 min before going again. The sessions dmesg-output [ 173.352000] usb 5-5: new high speed USB device using ehci_hcd and address 2 [ 173.500000] usb 5-5: configuration #1 chosen from 1 choice [ 173.616000] usbcore: registered new interface driver libusual [ 173.684000] Initializing USB Mass Storage driver... [ 173.684000] scsi2 : SCSI emulation for USB Mass Storage devices [ 173.684000] usb-storage: device found at 2 [ 173.684000] usb-storage: waiting for device to settle before scanning [ 173.684000] usbcore: registered new interface driver usb-storage [ 173.684000] USB Mass Storage support registered. [ 178.684000] usb-storage: device scan complete [ 178.684000] scsi 2:0:0:0: Direct-Access Seagate FreeAgentDesktop 100D PQ: 0 ANSI: 4 [ 178.692000] sdb: Spinning up disk....ready [ 185.960000] SCSI device sdb: 625142448 512-byte hdwr sectors (320073 MB) [ 185.960000] sdb: Write Protect is off [ 185.960000] sdb: Mode Sense: 1c 00 00 00 [ 185.960000] sdb: assuming drive cache: write through [ 185.964000] SCSI device sdb: 625142448 512-byte hdwr sectors (320073 MB) [ 185.964000] sdb: Write Protect is off [ 185.964000] sdb: Mode Sense: 1c 00 00 00 [ 185.964000] sdb: assuming drive cache: write through [ 185.964000] sdb: sdb1 [ 185.988000] sd 2:0:0:0: Attached scsi disk sdb [ 185.988000] sd 2:0:0:0: Attached scsi generic sg2 type 0 [ 220.784000] kjournald starting. Commit interval 5 seconds [ 220.784000] EXT3 FS on sdb1, internal journal [ 220.784000] EXT3-fs: mounted filesystem with ordered data mode. [ 1893.564000] usb 5-5: reset high speed USB device using ehci_hcd and address 2 [ 1893.816000] usb 5-5: reset high speed USB device using ehci_hcd and address 2 [ 1894.068000] usb 5-5: reset high speed USB device using ehci_hcd and address 2 [ 3947.860000] usb 5-5: reset high speed USB device using ehci_hcd and address 2 [ 3948.112000] usb 5-5: reset high speed USB device using ehci_hcd and address 2 [ 3948.364000] usb 5-5: reset high speed USB device using ehci_hcd and address 2 -- USB mass storage stops working after a while https://bugs.launchpad.net/bugs/61235 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
