1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 923aa75143bf..4706b56902b4 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -917,6 +917,11 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
         struct mixer_context *mixer_ctx = crtc->ctx;
         struct mixer_resources *res = &mixer_ctx->mixer_res;
 
+        if (!mixer_ctx->powered) {
+                mixer_ctx->int_en &= MXR_INT_EN_VSYNC;
+                return;
+        }
+
         /* disable vsync interrupt */
         mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
         mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);