The atomic_exec was designed for processing continuous packets of commands in atomic way for Mediatek DRM driver. After we implement flush function, Mediatek DRM driver doesn't need atomic_exec, the primary concept is to let Mediatek DRM driver can make sure previous message done or be aborted (if the message has not started yet) before they send next message. Bibby Hsieh (3): mailbox: mediatek: implement flush function mailbox: mediatek: remove implementation related to atomic_exec dt-binding: gce: remove atomic_exec in mboxes property .../devicetree/bindings/mailbox/mtk-gce.txt | 10 +- drivers/mailbox/mtk-cmdq-mailbox.c | 126 ++++++++---------- 2 files changed, 60 insertions(+), 76 deletions(-) -- 2.18.0