Change in v4: - change completment function to wait_for_event. - release the mbox channel when device_link_add fail with cmdq and still return 0 because drm can configure register by cpu.
Change in v3: - fix return typo: modify -NOEDV to -ENODEV. - add missing complete function in ddp_cmdq_cb.
Change in v2: - rollback adding cmdq_mbox_flush in cmdq_suspend and add blocking config mode for mtk_drm_crtc_atomic_disable. - add return error when device_link_add fail. - change the first parameter of device_link_add from dev to priv->dev.
jason-jh.lin (2): drm/mediatek: add wait_for_event for crtc disable by cmdq drm/mediatek: add devlink to cmdq dev
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 51 ++++++++++++++++++++----- 1 file changed, 41 insertions(+), 10 deletions(-)