On Sat, 11 Feb 2006, Christian Leber wrote:
> Hello,
>
> when i connected the usb-storage device to my box I got errors like:
> Feb 10 11:26:25 igor3 kernel: [4294737.546000] sd 2:0:0:0: SCSI error: return
> code = 0x10070000
> Feb 10 11:26:25 igor3 kernel: [4294737.555000] end_request: I/O error, dev
> sda, sector 0
> Feb 10 11:26:25 igor3 kernel: [4294737.563000] Buffer I/O error on device
> sda, logical block 0
>
> etc., i hoped the device is brocken, but unfortunally it just works with
> a windows 2000 system (without extra drivers), the manufacturer claims
> Linux compatbility, so i doubt that there is any active measurement to
> stop linux:
> http://www.trekstor.de/en/products/detail_mp3.php?pid=4&page=2
>
> For testing i found an older version of this hardware, it's
> also model 115 but without 2.0 and it just works as expected.
>
> So i'm thinking it may be an incompatibility with new revisions of some
> chip in that devices.
>
> I tried it with 2.6.16-rc2 and activated the debug support of the
> usb-storage module and got this log:
> http://debian.christian-leber.de/usb.log
> (It's just too long for posting)
>
> Of course I'm willing to try anything out, in the case somebody has a
> patch.
This looks just like the problem we saw with a slightly different i.Beat
model (Joy 2.0). A similar fix should work. Here's a patch you can try.
Alan Stern
Index: linux-2.6.16-rc2/drivers/usb/storage/unusual_devs.h
===================================================================
--- linux-2.6.16-rc2.orig/drivers/usb/storage/unusual_devs.h
+++ linux-2.6.16-rc2/drivers/usb/storage/unusual_devs.h
@@ -106,6 +106,13 @@ UNUSUAL_DEV( 0x0411, 0x001c, 0x0113, 0x
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_INQUIRY ),
+/* Reported by Christian Leber <[EMAIL PROTECTED]> */
+UNUSUAL_DEV( 0x0419, 0xaaf5, 0x0100, 0x0100,
+ "TrekStor",
+ "i.Beat 115 2.0",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_IGNORE_RESIDUE ),
+
/* Reported by Stefan Werner <[EMAIL PROTECTED]> */
UNUSUAL_DEV( 0x0419, 0xaaf6, 0x0100, 0x0100,
"TrekStor",
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