On Sun, 20 Sep 2020 19:10:19 +0200 H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> wrote: > I wanted to test, but was not able to git am this patch to my working > environment (v5.9-rc5 or linux-next). So maybe some prerequisite is missing. Could you try applying on Pavel's for-next? https://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git/log/?h=for-next Marek