[Bug 88746] Re: ehci_hcd module causes I/O errors in USB 2.0 devices

[battmanux]

Hi AlfonSkunk,

I feel like having the same hardware than you, but the issu is not
solved for me. That said, it seems to behave better than previous
kernels. I will try to load 2.6.32.9+

Thanks for the update.

uname:
2.6.31-20-generic #57-Ubuntu SMP Mon Feb 8 09:05:19 UTC 2010 i686 GNU/Linux
lspic:
00:12.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller
dmesg:
[  108.209937] scsi 6:0:0:0: Direct-Access     WD       2500BEV External 1.04 PQ: 0 ANSI: 4
[  108.210653] sd 6:0:0:0: Attached scsi generic sg2 type 0
[  108.215206] sd 6:0:0:0: [sdb] 488397168 512-byte logical blocks: (250 GB/232 GiB)
[  108.216893] sd 6:0:0:0: [sdb] Write Protect is off
[  108.216901] sd 6:0:0:0: [sdb] Mode Sense: 21 00 00 00
[  108.216907] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[  108.222198] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[  108.222212]  sdb:
[  138.888961] usb 1-2.4: reset high speed USB device using ehci_hcd and address 7
[  139.048916]  sdb1
[  169.877395] usb 1-2.4: reset high speed USB device using ehci_hcd and address 7
[  169.971242] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[  169.971257] sd 6:0:0:0: [sdb] Attached SCSI disk
[  200.876870] usb 1-2.4: reset high speed USB device using ehci_hcd and address 7
[  231.876678] usb 1-2.4: reset high speed USB device using ehci_hcd and address 7
[  262.889156] usb 1-2.4: reset high speed USB device using ehci_hcd and address 7
...

-- 
ehci_hcd module causes I/O errors in USB 2.0 devices
https://bugs.launchpad.net/bugs/88746
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