From e537ba03e79ca82fa30b7b8a67d712a2080420a0 Mon Sep 17 00:00:00 2001 From: Robert Beckett Date: Tue, 25 Jun 2019 18:59:15 +0100 Subject: [PATCH] drm/imx: only send event on crtc disable if kept disabled commit 5aeab2bfc9ffa72d3ca73416635cb3785dfc076f upstream. The event will be sent as part of the vblank enable during the modeset if the crtc is not being kept disabled. Fixes: 5f2f911578fb ("drm/imx: atomic phase 3 step 1: Use atomic configuration") Signed-off-by: Robert Beckett Reviewed-by: Daniel Vetter Signed-off-by: Philipp Zabel Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/imx/ipuv3-crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index a202237..82114fe 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -79,7 +79,7 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc, drm_crtc_vblank_off(crtc); spin_lock_irq(&crtc->dev->event_lock); - if (crtc->state->event) { + if (crtc->state->event && !crtc->state->active) { drm_crtc_send_vblank_event(crtc, crtc->state->event); crtc->state->event = NULL; } -- 2.7.4