MT8195 support two display system: vdosys0 and vdosys1. The two mmsys will bring up two drm drivers, only one drm driver register as the drm device. Use the new mtk_mmsys struct member for the two mmsys synchronization. Signed-off-by: Nancy.Lin <nancy.lin@xxxxxxxxxxxx> --- drivers/soc/mediatek/mtk-mmsys.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index 1ae04efeadab..232cc9c19c43 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -78,6 +78,7 @@ struct mtk_mmsys { const struct mtk_mmsys_driver_data *data; spinlock_t lock; /* protects mmsys_sw_rst_b reg */ struct reset_controller_dev rcdev; + void *drm_private; }; void mtk_mmsys_ddp_connect(struct device *dev, -- 2.18.0