dmx_requestbuffers  333 drivers/media/dvb-core/dvb_vb2.c int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req)
dmx_requestbuffers  220 include/media/dvb_vb2.h int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req);
dmx_requestbuffers  324 include/uapi/linux/dvb/dmx.h #define DMX_REQBUFS              _IOWR('o', 60, struct dmx_requestbuffers)