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Message-Id: <20190710150319.7258-7-sashal@kernel.org>
Date: Wed, 10 Jul 2019 11:03:17 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Robert Beckett <bob.beckett@...labora.com>,
Daniel Vetter <daniel.vetter@...ll.ch>,
Philipp Zabel <p.zabel@...gutronix.de>,
Sasha Levin <sashal@...nel.org>,
dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 4.14 7/8] drm/imx: only send event on crtc disable if kept disabled
From: Robert Beckett <bob.beckett@...labora.com>
[ Upstream commit 5aeab2bfc9ffa72d3ca73416635cb3785dfc076f ]
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 <bob.beckett@...labora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>
Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
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 7845202d0486..12dd261fc308 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -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;
}
--
2.20.1
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