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path: root/drivers/gpu/drm/arm/hdlcd_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/arm/hdlcd_crtc.c')
-rw-r--r--drivers/gpu/drm/arm/hdlcd_crtc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index 48019ae22ddb..28341b32067f 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -150,15 +150,14 @@ static void hdlcd_crtc_enable(struct drm_crtc *crtc)
clk_prepare_enable(hdlcd->clk);
hdlcd_crtc_mode_set_nofb(crtc);
hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 1);
+ drm_crtc_vblank_on(crtc);
}
static void hdlcd_crtc_disable(struct drm_crtc *crtc)
{
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
- if (!crtc->state->active)
- return;
-
+ drm_crtc_vblank_off(crtc);
hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0);
clk_disable_unprepare(hdlcd->clk);
}