Hi! Backport to 4.4 was very easy (there was single dev_err that prevented patch for applying), and backported patch tests okay: https://gitlab.com/cip-project/cip-kernel/linux-cip/-/pipelines/193933346 Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html