On Wed, Feb 01, 2017 at 03:19:47PM -0200, Fabio Estevam wrote: > Currently when the 'power-supply' regulator is passed via device tree > it does not actually work since drm_panel_prepare()/drm_panel_enable() > are never called. > > Quoting Thierry Reding: "It should really call drm_panel_prepare() and > drm_panel_enable() while switching on the display pipeline and > drm_panel_disable(), followed by drm_panel_unprepare() while switching > off the display pipeline." > > So do as suggested, so that the 'power-supply' regulator can be functional. > > Reported-by: Breno Lima <breno.lima@xxxxxxx> > Suggested-by: Thierry Reding <thierry.reding@xxxxxxxxx> > Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx> > --- > drivers/gpu/drm/mxsfb/mxsfb_drv.c | 4 ++++ > 1 file changed, 4 insertions(+) Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>
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