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path: root/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_crtc.c')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_crtc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
index 284ce079d8c4..77f309a85699 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
@@ -220,6 +220,7 @@ komeda_crtc_atomic_enable(struct drm_crtc *crtc,
{
komeda_crtc_prepare(to_kcrtc(crtc));
drm_crtc_vblank_on(crtc);
+ WARN_ON(drm_crtc_vblank_get(crtc));
komeda_crtc_do_flush(crtc, old);
}
@@ -285,6 +286,7 @@ komeda_crtc_atomic_disable(struct drm_crtc *crtc,
}
}
+ drm_crtc_vblank_put(crtc);
drm_crtc_vblank_off(crtc);
komeda_crtc_unprepare(kcrtc);
}