clean_display_buffer 271 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c clean_display_buffer(ctx); clean_display_buffer 399 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c clean_display_buffer(ctx); clean_display_buffer 457 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c clean_display_buffer(ctx);