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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 03:22:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 03:22:58 +0000
commite5e4452190fd42838db4b11912bd8cd03fa61e08 (patch)
tree374214b3170254d7666dd99241b14417b54983c2 /drivers/gpu/drm/mediatek/mtk_drm_crtc.c
parentReleasing progress-linux version 6.1.82-1progress7u1. (diff)
downloadlinux-e5e4452190fd42838db4b11912bd8cd03fa61e08.tar.xz
linux-e5e4452190fd42838db4b11912bd8cd03fa61e08.zip
Merging upstream version 6.1.85.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 558000db4..beaaf4400 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -91,11 +91,13 @@ static void mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
struct drm_crtc *crtc = &mtk_crtc->base;
unsigned long flags;
- spin_lock_irqsave(&crtc->dev->event_lock, flags);
- drm_crtc_send_vblank_event(crtc, mtk_crtc->event);
- drm_crtc_vblank_put(crtc);
- mtk_crtc->event = NULL;
- spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+ if (mtk_crtc->event) {
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ drm_crtc_send_vblank_event(crtc, mtk_crtc->event);
+ drm_crtc_vblank_put(crtc);
+ mtk_crtc->event = NULL;
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+ }
}
static void mtk_drm_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)