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-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 9befd624a5f0..25bdab6fc380 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -531,7 +531,7 @@ static irqreturn_t rcar_du_crtc_irq(int irq, void *arg)
status = rcar_du_crtc_read(rcrtc, DSSR);
rcar_du_crtc_write(rcrtc, DSRCR, status & DSRCR_MASK);
- if (status & DSSR_FRM) {
+ if (status & DSSR_VBK) {
drm_handle_vblank(rcrtc->crtc.dev, rcrtc->index);
rcar_du_crtc_finish_page_flip(rcrtc);
ret = IRQ_HANDLED;