HW doesn't allow flushing inactive pipes and raises an MERR interrupt
if you try to do so. Stop triggering the MERR interrupt in the
middle of a commit by calling drm_atomic_helper_commit_planes
with the ACTIVE_ONLY flag.

Signed-off-by: Mihail Atanassov <mihail.atanas...@arm.com>
---
 drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c 
b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 8820ce15ce37..ae274902ff92 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -82,7 +82,8 @@ static void komeda_kms_commit_tail(struct drm_atomic_state 
*old_state)
 
        drm_atomic_helper_commit_modeset_disables(dev, old_state);
 
-       drm_atomic_helper_commit_planes(dev, old_state, 0);
+       drm_atomic_helper_commit_planes(dev, old_state,
+                                       DRM_PLANE_COMMIT_ACTIVE_ONLY);
 
        drm_atomic_helper_commit_modeset_enables(dev, old_state);
 
-- 
2.23.0

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