From: bugzilla-daemon@bugzilla.kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 209411] When retrieving string descriptor from mobile device returns eproto error
Date: Wed, 30 Sep 2020 14:52:21 +0000 [thread overview]
Message-ID: <bug-209411-208809-VI9sxx3xmo@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-209411-208809@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=209411
--- Comment #12 from rachithas104@gmail.com ---
(In reply to Alan Stern from comment #11)
> The traces aren't really complete, because you didn't start them until after
> the USB cable was plugged in. Also, the traces start out with the computer
> reading string descriptors 1, 2, 3, 4, and 6 (in the non-working trace), and
> the values of the descriptors are different in the two traces. In the
> working trace, the values are:
>
> 1: "Xiaomi"
> 2: "MI MAX"
> 3: "d553b4b6"
> 4: "ADB Interface"
>
> In the non-working trace:
>
> 1: "Xiaomi"
> 2: "Redmi K30 5G"
> 3: "c2a85d7"
> 4: "ptp_adb"
> 6: "ADB Interface"
>
> It looks like you used two different phones for the tests, or one phone with
> two different ROMs installed. Is that what you did?
>
> Are you asking why one phone works and the other phone doesn't?
Yes Mi Max works ,Redmi doesn't. The traces were taken after I have plugged
the device and changed it to PTP mode
Mainly the traces has info when my program starts enumerating. Can I know is
there any tool you used to get this info
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next prev parent reply other threads:[~2020-09-30 14:52 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-27 17:51 [Bug 209411] New: When retrieving string descriptor from mobile device returns eproto error bugzilla-daemon
2020-09-28 17:49 ` [Bug 209411] " bugzilla-daemon
2020-09-28 17:49 ` [Bug 209411] New: " Greg KH
2020-09-29 14:35 ` [Bug 209411] " bugzilla-daemon
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