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drm/imx: only send event on crtc disable if kept disabled

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commit 5aeab2bfc9 upstream.

The event will be sent as part of the vblank enable during the modeset
if the crtc is not being kept disabled.

Fixes: 5f2f911578 ("drm/imx: atomic phase 3 step 1: Use atomic configuration")

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Robert Beckett
2019-06-25 18:59:15 +01:00
committed by Greg Kroah-Hartman
parent 207b888a03
commit b50dc7b7d8
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/imx/ipuv3-crtc.c
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@@ -102,7 +102,7 @@ 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;
}