diff options
| author | Puthikorn Voravootivat <puthik@chromium.org> | 2017-05-11 16:02:23 -0700 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-05-12 15:51:20 +0300 |
| commit | 2630addf6b1e7beb21a5e8ec04562cae2e5d9567 (patch) | |
| tree | 29d1c809779b937a4e5c2ffd0016ff2d3de3d572 /drivers/gpu/drm/i915/intel_dp_aux_backlight.c | |
| parent | e9c9e5ae8b57a6f29aecc303b36173e0be7fdd60 (diff) | |
| download | op-kernel-dev-2630addf6b1e7beb21a5e8ec04562cae2e5d9567.zip op-kernel-dev-2630addf6b1e7beb21a5e8ec04562cae2e5d9567.tar.gz | |
drm/i915: Restore brightness level in aux backlight driver
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>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170511230225.142870-8-puthik@chromium.org
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_aux_backlight.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c index 5f945e0..b87c5a3 100644 --- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c @@ -127,6 +127,7 @@ 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) |
