Comment 38 for bug 901215

Revision history for this message
Ming Lei (tom-leiming) wrote : Re: [Bug 901215] Re: Can not mount Hitachi Mobile Pro TOURO hard drive by USB

On Wed, Sep 5, 2012 at 7:35 AM, David Anderson
<email address hidden> wrote:
> Linux q2 3.2.0-29-generic-pae #46-Ubuntu SMP Fri Jul 27 17:25:43 UTC
> 2012 i686 i686 i386 GNU/Linux
>
> Like Lorenz it stopped again at some point and I have
> to blacklist uas. It is 'blacklist uas', not uad. In /etc/modprobe.d/blacklist.conf
>
> With the blacklist on as shown below the Touro mounts again, normally.
>
> My blacklist.conf, part of it, as of a few minutes ago:
>
> # Trying this so Hitachi Touro will be usable.
> # Jan 11, 2012. See bug 901215, linux bug.
> # Mar 11, still not working if uas present.
> # Sometimes fails even if this blacklist command present.
> # April 26 giving up on blacklist command it is no help.
> # Worked without blacklist for a while.
> # Sep 4, 2012 not working, so try blacklist again.
> blacklist uas
>
> >From dmesg with blacklist in place:
> [ 117.192275] usb 2-1.4: new high-speed USB device number 6 using ehci_hcd

So looks uas has a bad support on usb 2.0 device, and this one should
be reported
as a new bug, since it is different with original report on usb 3.0 device, IMO.

Thanks,