600 	struct f_uvc_opts *opts;  in uvc_function_bind()  local
605 	opts = fi_to_f_uvc_opts(f->fi);  in uvc_function_bind()
607 	opts->streaming_interval = clamp(opts->streaming_interval, 1U, 16U);  in uvc_function_bind()
608 	opts->streaming_maxpacket = clamp(opts->streaming_maxpacket, 1U, 3072U);  in uvc_function_bind()
609 	opts->streaming_maxburst = min(opts->streaming_maxburst, 15U);  in uvc_function_bind()
612 	if (opts->streaming_maxburst &&  in uvc_function_bind()
613 	    (opts->streaming_maxpacket % 1024) != 0) {  in uvc_function_bind()
614 		opts->streaming_maxpacket = roundup(opts->streaming_maxpacket, 1024);  in uvc_function_bind()
616 			  opts->streaming_maxpacket);  in uvc_function_bind()
626 	if (opts->streaming_maxpacket <= 1024) {  in uvc_function_bind()
628 		max_packet_size = opts->streaming_maxpacket;  in uvc_function_bind()
629 	} else if (opts->streaming_maxpacket <= 2048) {  in uvc_function_bind()
631 		max_packet_size = opts->streaming_maxpacket / 2;  in uvc_function_bind()
634 		max_packet_size = opts->streaming_maxpacket / 3;  in uvc_function_bind()
638 		cpu_to_le16(min(opts->streaming_maxpacket, 1023U));  in uvc_function_bind()
639 	uvc_fs_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
648 		uvc_hs_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
651 	uvc_ss_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
653 	uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst;  in uvc_function_bind()
656 			    (opts->streaming_maxburst + 1));  in uvc_function_bind()
684 	uvc_en_us_strings[UVC_STRING_CONTROL_IDX].s = opts->function_name;  in uvc_function_bind()
703 	opts->control_interface = ret;  in uvc_function_bind()
710 	opts->streaming_interface = ret;  in uvc_function_bind()
784 	struct f_uvc_opts *opts = fi_to_f_uvc_opts(f);  in uvc_free_inst()  local
786 	mutex_destroy(&opts->lock);  in uvc_free_inst()
787 	kfree(opts);  in uvc_free_inst()
792 	struct f_uvc_opts *opts;  in uvc_alloc_inst()  local
800 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in uvc_alloc_inst()
801 	if (!opts)  in uvc_alloc_inst()
803 	opts->func_inst.free_func_inst = uvc_free_inst;  in uvc_alloc_inst()
804 	mutex_init(&opts->lock);  in uvc_alloc_inst()
806 	cd = &opts->uvc_camera_terminal;  in uvc_alloc_inst()
822 	pd = &opts->uvc_processing;  in uvc_alloc_inst()
835 	od = &opts->uvc_output_terminal;  in uvc_alloc_inst()
845 	md = &opts->uvc_color_matching;  in uvc_alloc_inst()
854 	ctl_cls = opts->uvc_fs_control_cls;  in uvc_alloc_inst()
860 	opts->fs_control =  in uvc_alloc_inst()
864 	ctl_cls = opts->uvc_ss_control_cls;  in uvc_alloc_inst()
870 	opts->ss_control =  in uvc_alloc_inst()
873 	opts->streaming_interval = 1;  in uvc_alloc_inst()
874 	opts->streaming_maxpacket = 1024;  in uvc_alloc_inst()
875 	snprintf(opts->function_name, sizeof(opts->function_name), "UVC Camera");  in uvc_alloc_inst()
877 	ret = uvcg_attach_configfs(opts);  in uvc_alloc_inst()
879 		kfree(opts);  in uvc_alloc_inst()
883 	return &opts->func_inst;  in uvc_alloc_inst()
889 	struct f_uvc_opts *opts = container_of(f->fi, struct f_uvc_opts,  in uvc_free()  local
892 	--opts->refcnt;  in uvc_free()
947 	struct f_uvc_opts *opts;  in uvc_alloc()  local
958 	opts = fi_to_f_uvc_opts(fi);  in uvc_alloc()
960 	mutex_lock(&opts->lock);  in uvc_alloc()
961 	if (opts->uvc_fs_streaming_cls) {  in uvc_alloc()
962 		strm_cls = opts->uvc_fs_streaming_cls;  in uvc_alloc()
963 		opts->fs_streaming =  in uvc_alloc()
966 	if (opts->uvc_hs_streaming_cls) {  in uvc_alloc()
967 		strm_cls = opts->uvc_hs_streaming_cls;  in uvc_alloc()
968 		opts->hs_streaming =  in uvc_alloc()
971 	if (opts->uvc_ss_streaming_cls) {  in uvc_alloc()
972 		strm_cls = opts->uvc_ss_streaming_cls;  in uvc_alloc()
973 		opts->ss_streaming =  in uvc_alloc()
977 	uvc->desc.fs_control = opts->fs_control;  in uvc_alloc()
978 	uvc->desc.ss_control = opts->ss_control;  in uvc_alloc()
979 	uvc->desc.fs_streaming = opts->fs_streaming;  in uvc_alloc()
980 	uvc->desc.hs_streaming = opts->hs_streaming;  in uvc_alloc()
981 	uvc->desc.ss_streaming = opts->ss_streaming;  in uvc_alloc()
983 	streaming = config_group_find_item(&opts->func_inst.group, "streaming");  in uvc_alloc()
999 		mutex_unlock(&opts->lock);  in uvc_alloc()
1004 	++opts->refcnt;  in uvc_alloc()
1005 	mutex_unlock(&opts->lock);  in uvc_alloc()
1021 	mutex_unlock(&opts->lock);  in uvc_alloc()