595 	struct f_uvc_opts *opts;  in uvc_function_bind()  local
600 	opts = fi_to_f_uvc_opts(f->fi);  in uvc_function_bind()
603 	opts->streaming_interval = clamp(opts->streaming_interval, 1U, 16U);  in uvc_function_bind()
604 	opts->streaming_maxpacket = clamp(opts->streaming_maxpacket, 1U, 3072U);  in uvc_function_bind()
605 	opts->streaming_maxburst = min(opts->streaming_maxburst, 15U);  in uvc_function_bind()
608 	if (opts->streaming_maxburst &&  in uvc_function_bind()
609 	    (opts->streaming_maxpacket % 1024) != 0) {  in uvc_function_bind()
610 		opts->streaming_maxpacket = roundup(opts->streaming_maxpacket, 1024);  in uvc_function_bind()
612 			  opts->streaming_maxpacket);  in uvc_function_bind()
621 	if (opts->streaming_maxpacket <= 1024) {  in uvc_function_bind()
623 		max_packet_size = opts->streaming_maxpacket;  in uvc_function_bind()
624 	} else if (opts->streaming_maxpacket <= 2048) {  in uvc_function_bind()
626 		max_packet_size = opts->streaming_maxpacket / 2;  in uvc_function_bind()
629 		max_packet_size = opts->streaming_maxpacket / 3;  in uvc_function_bind()
633 		cpu_to_le16(min(opts->streaming_maxpacket, 1023U));  in uvc_function_bind()
634 	uvc_fs_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
643 		uvc_hs_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
646 	uvc_ss_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
648 	uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst;  in uvc_function_bind()
651 			    (opts->streaming_maxburst + 1));  in uvc_function_bind()
679 	uvc_en_us_strings[UVC_STRING_CONTROL_IDX].s = opts->function_name;  in uvc_function_bind()
698 	opts->control_interface = ret;  in uvc_function_bind()
705 	opts->streaming_interface = ret;  in uvc_function_bind()
779 	struct f_uvc_opts *opts = fi_to_f_uvc_opts(f);  in uvc_free_inst()  local
781 	mutex_destroy(&opts->lock);  in uvc_free_inst()
782 	kfree(opts);  in uvc_free_inst()
787 	struct f_uvc_opts *opts;  in uvc_alloc_inst()  local
795 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in uvc_alloc_inst()
796 	if (!opts)  in uvc_alloc_inst()
798 	opts->func_inst.free_func_inst = uvc_free_inst;  in uvc_alloc_inst()
799 	mutex_init(&opts->lock);  in uvc_alloc_inst()
801 	cd = &opts->uvc_camera_terminal;  in uvc_alloc_inst()
817 	pd = &opts->uvc_processing;  in uvc_alloc_inst()
830 	od = &opts->uvc_output_terminal;  in uvc_alloc_inst()
840 	md = &opts->uvc_color_matching;  in uvc_alloc_inst()
849 	ctl_cls = opts->uvc_fs_control_cls;  in uvc_alloc_inst()
855 	opts->fs_control =  in uvc_alloc_inst()
859 	ctl_cls = opts->uvc_ss_control_cls;  in uvc_alloc_inst()
865 	opts->ss_control =  in uvc_alloc_inst()
868 	opts->streaming_interval = 1;  in uvc_alloc_inst()
869 	opts->streaming_maxpacket = 1024;  in uvc_alloc_inst()
870 	snprintf(opts->function_name, sizeof(opts->function_name), "UVC Camera");  in uvc_alloc_inst()
872 	ret = uvcg_attach_configfs(opts);  in uvc_alloc_inst()
874 		kfree(opts);  in uvc_alloc_inst()
878 	return &opts->func_inst;  in uvc_alloc_inst()
884 	struct f_uvc_opts *opts = container_of(f->fi, struct f_uvc_opts,  in uvc_free()  local
886 	--opts->refcnt;  in uvc_free()
935 	struct f_uvc_opts *opts;  in uvc_alloc()  local
945 	opts = fi_to_f_uvc_opts(fi);  in uvc_alloc()
947 	mutex_lock(&opts->lock);  in uvc_alloc()
948 	if (opts->uvc_fs_streaming_cls) {  in uvc_alloc()
949 		strm_cls = opts->uvc_fs_streaming_cls;  in uvc_alloc()
950 		opts->fs_streaming =  in uvc_alloc()
953 	if (opts->uvc_hs_streaming_cls) {  in uvc_alloc()
954 		strm_cls = opts->uvc_hs_streaming_cls;  in uvc_alloc()
955 		opts->hs_streaming =  in uvc_alloc()
958 	if (opts->uvc_ss_streaming_cls) {  in uvc_alloc()
959 		strm_cls = opts->uvc_ss_streaming_cls;  in uvc_alloc()
960 		opts->ss_streaming =  in uvc_alloc()
964 	uvc->desc.fs_control = opts->fs_control;  in uvc_alloc()
965 	uvc->desc.ss_control = opts->ss_control;  in uvc_alloc()
966 	uvc->desc.fs_streaming = opts->fs_streaming;  in uvc_alloc()
967 	uvc->desc.hs_streaming = opts->hs_streaming;  in uvc_alloc()
968 	uvc->desc.ss_streaming = opts->ss_streaming;  in uvc_alloc()
969 	++opts->refcnt;  in uvc_alloc()
970 	mutex_unlock(&opts->lock);  in uvc_alloc()