mtk_vcodec_init_enc_pm  256 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c 	ret = mtk_vcodec_init_enc_pm(dev);
mtk_vcodec_init_enc_pm   12 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *dev);