linux-kernel - Re: Strange regression in hid_llogitech

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Message-ID: <14875910.PnJmU55uV6@kreacher>
Date:   Wed, 12 Jun 2019 10:51:56 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Jiri Kosina <jikos@...nel.org>
Cc:     Hans de Goede <hdegoede@...hat.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kernel Mailing <linux-kernel@...r.kernel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        linux-input@...r.kernel.org
Subject: Re: Strange regression in hid_llogitech_dj (was: Re: Linux 5.2-rc4)

On Wednesday, June 12, 2019 10:31:45 AM CEST Jiri Kosina wrote:
> On Wed, 12 Jun 2019, Rafael J. Wysocki wrote:
> 
> > It kind of helps, but there is a catch.
> > 
> > hid-logitech-dj is not loaded after a fresh boot, so I need to modprobe it manually and that
> > appears to be blocking (apparently indefinitely) until terminated with ^C.  But then it turns
> > out that hid-logitech-dj is there in the list of modules and it is in use (by usbhid) and the
> > mouse works.
> 
> My bad, I should've asked you to test with the complete 'for-5.2/fixes' 
> branch which contains two reverts [1] [2] that should fix this issue as 
> well.
> 
> [1] https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git/commit/?h=for-5.2/fixes&id=e0b7f9bc0246bc642d1de2ff3ff133730584c956
> [2] https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git/commit/?h=for-5.2/fixes&id=f9482dabfd1686987cc6044e06ae0e4c05915518

Yes, with the two reverts applied in addition to the fix, it all works as expected.

Thanks!