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Commit e4aa3428 authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/panel: simple: Update backlight state property 



Some backlight drivers ignore the power property and instead only use
the state property. Fixup the panel driver to set the state property in
addition to the power property.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent dc982832

drivers/gpu/drm/panel/panel-simple.c

+2 −0
Original line number Diff line number Diff line
@@ -168,6 +168,7 @@ static int panel_simple_disable(struct drm_panel *panel) 


	if (p->backlight) {

		p->backlight->props.power = FB_BLANK_POWERDOWN;

		p->backlight->props.state |= BL_CORE_FBBLANK;

		backlight_update_status(p->backlight);

	}
@@ -235,6 +236,7 @@ static int panel_simple_enable(struct drm_panel *panel) 
		msleep(p->desc->delay.enable);



	if (p->backlight) {

		p->backlight->props.state &= ~BL_CORE_FBBLANK;

		p->backlight->props.power = FB_BLANK_UNBLANK;

		backlight_update_status(p->backlight);

	}