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From: bugzilla-daemon@bugzilla.kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 215361] New: SL-6000 zaurus USB error - 'bad CDC descriptors'
Date: Sun, 19 Dec 2021 06:14:00 +0000	[thread overview]
Message-ID: <bug-215361-208809@https.bugzilla.kernel.org/> (raw)

https://bugzilla.kernel.org/show_bug.cgi?id=215361

            Bug ID: 215361
           Summary: SL-6000 zaurus USB error - 'bad CDC descriptors'
           Product: Drivers
           Version: 2.5
    Kernel Version: 3/4/5
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: low
          Priority: P1
         Component: USB
          Assignee: drivers_usb@kernel-bugs.kernel.org
          Reporter: bids.7405@bigpond.com
        Regression: No

A 'bad CDC descriptors' error occurs when plugging the Sharp SL-6000 zaurus
into USB. It was working in 2.6.32 but has been broken from kernel 3 onwards.

usb 5-2: new full-speed USB device number 2 using uhci_hcd
usb 5-2: New USB device found, idVendor=04dd, idProduct=9032
usb 5-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 5-2: Product: SL-6000
usb 5-2: Manufacturer: Sharp
usb 5-2: bad CDC descriptors
usbcore: registered new interface driver cdc_ether

In 2.6.32 the following lines were included in dmesg:

usb0: register 'zaurus' at usb-0000:00:14.0-2, pseudo-MDLM (BLAN) device,
fe:1b:05:23:49:7f
usbcore: registered new interface driver zaurus

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             reply	other threads:[~2021-12-19  6:14 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-19  6:14 bugzilla-daemon [this message]
2021-12-19 20:46 ` [Bug 215361] SL-6000 zaurus USB error - 'bad CDC descriptors' bugzilla-daemon
2021-12-19 22:27 ` bugzilla-daemon
2021-12-20  8:37 ` [Bug 215361] New: " Greg KH
2021-12-20  8:37 ` [Bug 215361] " bugzilla-daemon
2021-12-21  8:07 ` bugzilla-daemon
2021-12-21  8:20   ` Greg KH
2021-12-21  8:20 ` bugzilla-daemon
2022-01-16  4:23 ` bugzilla-daemon
2022-01-26 12:31   ` Greg KH
2022-01-26 12:32 ` bugzilla-daemon
2022-01-27  2:25 ` bugzilla-daemon
2022-01-27  6:00 ` bugzilla-daemon
2022-01-27  7:45 ` bugzilla-daemon
2022-01-27 15:50 ` bugzilla-daemon
2022-01-28 23:52 ` bugzilla-daemon
2022-04-22  4:00 ` bugzilla-daemon

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