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-rw-r--r--drivers/gpu/drm/panel/panel-simple.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 359cd37d09cb..f503d12b3930 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -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);
}