Re: Strange USB loop

From: Hans Petter Selasky <hps_at_selasky.org>
Date: Tue, 25 Aug 2020 09:41:41 +0200
On 2020-08-25 07:03, bob prohaska wrote:
> On Tue, Aug 25, 2020 at 12:46:01AM +0200, Hans Petter Selasky wrote:
>> On 2020-08-24 18:37, bob prohaska wrote:
>>> After updating to
>>> FreeBSD 13.0-CURRENT (GENERIC) #5 r364475: Mon Aug 24 06:47:29 PDT 2020
>>> on a Pi3 it was necessary to disconnect the mouse, keyboard and usb-serial
>>
>> You are after:
>>
>> https://svnweb.freebsd.org/changeset/base/364433
>>
>> You may want to try a kernel before:
>>
>> r364379

Can you try r364346 ?

> A kernel for
> FreeBSD 13.0-CURRENT (GENERIC) #6 r364378: Tue Aug 25 00:46:27 PDT 2020
> compiled and installed without incident, but the problem persists. This
> time I plugged the keyboard into the hub and got a stream of
> uhub_reattach_port: giving up port reset - device vanished
> which didn't stop when the keyboard was removed. If the keyboard is
> moved to the Pi's internal USB connectors the keyboard is recognized
> and works, but the once-per-second "...device vanished" messages continue.
> 
> Attempts to repeat this behavior were frustrating. After a few iterations
> the error message was triggered by plugging in an FTDI usb-serial adapter,
> but the messages stopped when it was unplugged.
> 
> The hub is
> Bus /dev/usb Device /dev/ugen1.4: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
> 
> The disk adapter is
> Bus /dev/usb Device /dev/ugen1.5: ID 152d:1561 JMicron Technology Corp. / JMicron USA Technology Corp. JMS561U two ports SATA 6Gb/s bridge
> 
> Are either of these known troublmakers?

--HPS
Received on Tue Aug 25 2020 - 05:42:19 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:24 UTC