Cross Reference: /src/sys/dev/usb/uvideo.c

Lines Matching defs:vu
879 	struct uvideo_unit *vu;
884 	vu = kmem_zalloc(sizeof(*vu), KM_SLEEP);
885 	err = uvideo_unit_init(vu, desc);
889 		kmem_free(vu, sizeof(*vu));
893 	return vu;
897 uvideo_unit_init(struct uvideo_unit *vu, const uvideo_descriptor_t *desc)
920 			ct = &vu->u.vu_camera;
928 			uvideo_unit_alloc_controls(vu, camera->bControlSize,
945 		uvideo_unit_alloc_sources(vu, selector->bNrInPins,
952 		pu = &vu->u.vu_processing;
957 		uvideo_unit_alloc_sources(vu, 1, &processing->bSourceID);
958 		uvideo_unit_alloc_controls(vu, processing->bControlSize,
967 		uvideo_unit_alloc_sources(vu, extension->bNrInPins,
969 		uvideo_unit_alloc_controls(vu, XU_GET_CONTROL_SIZE(extension),
983 uvideo_unit_free(struct uvideo_unit *vu)
985 	uvideo_unit_free_sources(vu);
986 	uvideo_unit_free_controls(vu);
987 	kmem_free(vu, sizeof(*vu));
991 uvideo_unit_alloc_sources(struct uvideo_unit *vu,
995 	vu->vu_nsrcs = nsrcs;
999 		vu->s.vu_src_id = src_ids[0];
1001 		vu->s.vu_src_id_ary =
1002 		    kmem_alloc(sizeof(*vu->s.vu_src_id_ary) * nsrcs, KM_SLEEP);
1003 		memcpy(vu->s.vu_src_id_ary, src_ids, nsrcs);
1008 uvideo_unit_free_sources(struct uvideo_unit *vu)
1011 	if (vu->vu_nsrcs <= 1)
1014 	kmem_free(vu->s.vu_src_id_ary,
1015 	    sizeof(*vu->s.vu_src_id_ary) * vu->vu_nsrcs);
1016 	vu->s.vu_src_id_ary = NULL;
1017 	vu->vu_nsrcs = 0;
1021 uvideo_unit_alloc_controls(struct uvideo_unit *vu, uint8_t size,
1025 	vu->vu_control_size = size;
1029 	vu->vu_controls = kmem_alloc(sizeof(*vu->vu_controls) * size, KM_SLEEP);
1030 	memcpy(vu->vu_controls, controls, size);
1034 uvideo_unit_free_controls(struct uvideo_unit *vu)
1037 	if (vu->vu_control_size == 0)
1040 	kmem_free(vu->vu_controls,
1041 	    sizeof(*vu->vu_controls) * vu->vu_control_size);
1042 	vu->vu_controls = NULL;
1043 	vu->vu_control_size = 0;
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