| Message ID | 20170504002836.120988-8-puthik@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, 2017-05-03 at 17:28 -0700, Puthikorn Voravootivat wrote: > Some panel will default to zero brightness when turning the > panel off and on again. This patch restores last brightness > level back when panel is turning back on. > > Signed-off-by: Puthikorn Voravootivat <puthik@chromium.org> Looks correct and all other _enable_backlight() functions are doing it too. Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> > --- > drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c > index 7d323af96636..fc26fea94fd4 100644 > --- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c > +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c > @@ -158,6 +158,7 @@ static void intel_dp_aux_enable_backlight(struct intel_connector *connector) > } > > set_aux_backlight_enable(intel_dp, true); > + intel_dp_aux_set_backlight(connector, connector->panel.backlight.level); > } > > static void intel_dp_aux_disable_backlight(struct intel_connector *connector)
diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c index 7d323af96636..fc26fea94fd4 100644 --- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c @@ -158,6 +158,7 @@ static void intel_dp_aux_enable_backlight(struct intel_connector *connector) } set_aux_backlight_enable(intel_dp, true); + intel_dp_aux_set_backlight(connector, connector->panel.backlight.level); } static void intel_dp_aux_disable_backlight(struct intel_connector *connector)
Some panel will default to zero brightness when turning the panel off and on again. This patch restores last brightness level back when panel is turning back on. Signed-off-by: Puthikorn Voravootivat <puthik@chromium.org> --- drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 1 + 1 file changed, 1 insertion(+)