Function prototype or declaration at include/media/v4l2-mem2mem.h, line 849 References: drivers/media/platform/amphion/vdec.c, line 584 drivers/media/platform/amphion/venc.c, line 513 drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c, line 607 drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c, line 633 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c, line 894 drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c, line 747 drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c, line 2015 drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c, line 2007 drivers/media/test-drivers/vicodec/vicodec-core.c, line 1340 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1380 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1387 drivers/staging/media/hantro/hantro_v4l2.c, line 701 drivers/staging/media/sunxi/cedrus/cedrus_video.c, line 379