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* Re: [Bug Report] ttyUSB not detected after upgrade to 5.4.66+
       [not found] <CAB-YqyOub41nfq3AdF=j9Mww95YGMuv_ZFPHTY21-xPNNsu3MA@mail.gmail.com>
@ 2020-12-04  8:31 ` Johan Hovold
  0 siblings, 0 replies; only message in thread
From: Johan Hovold @ 2020-12-04  8:31 UTC (permalink / raw)
  To: Ensar Karabudak; +Cc: linux-usb, johan, bjorn

On Fri, Dec 04, 2020 at 01:07:24AM +0300, Ensar Karabudak wrote:
> Hi,
> I have mentioned it here before:
> https://github.com/raspberrypi/linux/issues/3964
> 
> I’ve run into an issue with the Quectel BG96 module. I do not have anything
> on ttyUSB3 and 2.
> It appears as though some changes in 5.4.66 have affected how USB2-USB3 is
> treated?

Thanks for the detailed report. Björn has already submitted a fix which
will be backported to the stable trees soonish. You can find it here if
you want to give it a try:

	https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git/commit/?h=usb-linus&id=c98fff7332dbd6e028969f8c2bda3d7bc7a024d8

Johan

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2020-12-04  8:31 ` [Bug Report] ttyUSB not detected after upgrade to 5.4.66+ Johan Hovold

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