Package: linux-image-arm64 Version: 5.10.40-1~bpo10+1 Hello,
A raspberry pi can be powered with a poe hat (https://www.raspberrypi.org/products/poe-hat/). Until recently the fan driver for the hat wasn't in mainline but that changes when support got merged into 5.13: https://lore.kernel.org/linux-clk/20210312122454.24480-1-nsaenzjulie...@suse.de/ Here's the relevant commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=37f00ab4a003f371f81e0eae76cf372f06dec780 Without this driver, the fan doesn't spin at all and the raspberry runs from hot to very hot (to the point I can make it overheat by loading it too much). Do you think it'd be doable to backport it to 5.10? Regards, -- Mathieu Chouquet-Stringer The sun itself sees not till heaven clears. -- William Shakespeare --