On Fri, 8 Feb 2008, Fabio Venturi wrote:

> On Fri, Feb 08, 2008 at 10:24:35AM -0500, Alan Stern wrote:
> > On Fri, 8 Feb 2008, Fabio Venturi wrote:
> > 
> > > > Can you post the usb-storage debugging log?  It should indicate how 
> > > > things are getting "stuck".
> > 
> > > This is the relevant part of dmesg (I think).
> > > I cut it because it's very long, if you need more details let me know.
> > 
> > You posted the debugging log for when the device works!
> 
> Because there is no usb-storage debug output otherwise :(
> This is the only output I get pluging the device after boot:
...
> Nothing more.
> I guess that's not a good news, right?

Ah.  I had overlooked another difference in the lsusb output.  If you 
compare the lines for bDeviceClass, you'll see that the 
hotplugged-version says "Vendor Specific Class".  That means you'll 
this additional patch to make it work with usb-storage.

Alan Stern



Index: 2.6.24/drivers/usb/storage/unusual_devs.h
===================================================================
--- 2.6.24.orig/drivers/usb/storage/unusual_devs.h
+++ 2.6.24/drivers/usb/storage/unusual_devs.h
@@ -1469,6 +1469,15 @@ UNUSUAL_DEV(  0x1019, 0x0c55, 0x0000, 0x
                US_SC_DEVICE, US_PR_DEVICE, usb_stor_ucr61s2b_init,
                0 ),
 
+/* Reported by Fabio Venturi <[EMAIL PROTECTED]>
+ * The device reports a vendor-specific bDeviceClass.
+ */
+UNUSUAL_DEV(  0x10d6, 0x2200, 0x0100, 0x0100,
+               "Actions Semiconductor",
+               "Mtp device",
+               US_SC_DEVICE, US_PR_DEVICE, NULL,
+               0),
+
 /* Reported by Kevin Lloyd <[EMAIL PROTECTED]>
  * Entry is needed for the initializer function override,
  * which instructs the device to load as a modem

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