Am Donnerstag, 20. Juni 2019, 20:20:56 CEST schrieb Douglas Anderson: > This reverts commit 1f45e8c6d0161f044d679f242fe7514e2625af4a. > > This 100 ms mystery delay is not on downstream kernels and no longer > seems needed on upstream kernels either [1]. Presumably something in the > meantime has made things better. A few possibilities for patches that > have landed in the meantime that could have made this better are > commit 3157694d8c7f ("pwm-backlight: Add support for PWM delays > proprieties."), commit 5fb5caee92ba ("pwm-backlight: Enable/disable > the PWM before/after LCD enable toggle."), and commit 6d5922dd0d60 > ("ARM: dts: rockchip: set PWM delay backlight settings for Veyron") > > Let's revert and get our 100 ms back. > > [1] https://lkml.kernel.org/r/2226970.BAPq4liE1j@diego > > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> I've rebased the change on top of Matthias' veyron display reorganization and applied it for 5.4 Thanks Heiko