Hi, On Thu, Apr 16, 2026 at 11:55 PM David Heidelberg via B4 Relay <[email protected]> wrote: > > From: Guido Günther <[email protected]> > > The DSI link must be powered up to let panel driver to talk to the panel > during prepare() callback execution. Set the prepare_prev_first flag to > guarantee this. > > Fixes: 9e15123eca79 ("drm/msm/dsi: Stop unconditionally powering up DSI hosts > at modeset") > Signed-off-by: Guido Günther <[email protected]> > Signed-off-by: David Heidelberg <[email protected]> > --- > Changes in v2: > - Move the prepare_prev_first before drm_panel_add(). (Douglas) > - Link to v1: > https://lore.kernel.org/r/[email protected] > --- > drivers/gpu/drm/panel/panel-visionox-rm69299.c | 2 ++ > 1 file changed, 2 insertions(+)
Reviewed-by: Douglas Anderson <[email protected]> Pushed to drm-misc-fixes: [1/1] drm/panel: visionox-rm69299: Make use of prepare_prev_first commit: 4a92ef0c57df610ba0b2eb7f308c5472020ce8ea
