On Mon, Jan 29, 2024 at 10:59:53PM +0530, Amit Pundir wrote: > On Mon, 29 Jan 2024 at 21:51, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > > On Mon, Jan 29, 2024 at 04:08:59PM +0530, Amit Pundir wrote: > > > Hi, > > > > > > v5.4.y commit 31b169a8bed7 ("drm/msm/dsi: Use pm_runtime_resume_and_get > > > to prevent refcnt leaks"), which is commit 3d07a411b4fa upstream, broke > > > display on Dragonboard 845c(sdm845). Cherry-picking commit 6ab502bc1cf3 > > > ("drm/msm/dsi: Enable runtime PM") from the original patch series > > > https://patchwork.freedesktop.org/series/119583/ > > > and it's dependent runtime PM helper routines as suggested by Dmitry > > > https://lore.kernel.org/stable/CAA8EJpo7q9qZbgXHWe7SuQFh0EWW0ZxGL5xYX4nckoFGoGAtPw@xxxxxxxxxxxxxx > > > fixes that display regression on DB845c. > > > > We need fixes for all of the newer stable trees too, you can't fix an > > issue in an old tree and then if you upgraded, you would run into that > > issue again. > > > > So please, resend this series as a set of series for all active lts > > kernels, and we will be glad to queue them up. > > Ack. I'll send the patch series for all the active LTS kernels > tomorrow after build/boot testing them locally. Meanwhile please > consider this patch series for v5.4.y anyway. Nope, I have to wait until the newer changes show up, for obvious reasonse. thanks, greg k-h