On Fri, Sep 18, 2020 at 10:10:24AM -0500, Pierre-Louis Bossart wrote:

> This patch should be applied to -stable versions all the way to 5.6. It
> would be desirable for 5.5 and 5.4 as well but it will not apply cleanly.
> It's be trivial to provide a modified patch for these earlier kernel
> versions but I don't know what the process might be here?

Send a backport to Greg & stable with a note explaining what's going on.