The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y git checkout FETCH_HEAD git cherry-pick -x 33297cef3101d950cec0033a0dce0a2d2bd59999 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024091305-rephrase-pastime-be42@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^.. Possible dependencies: 33297cef3101 ("platform/x86: panasonic-laptop: Allocate 1 entry extra in the sinf array") f1aaf914654a ("platform/x86: panasonic-laptop: Replace ACPI prints with pr_*() macros") d5a81d8e864b ("platform/x86: panasonic-laptop: Add support for optical driver power in Y and W series") thanks, greg k-h ------------------ original commit in Linus's tree ------------------