594 	struct f_uvc_opts *opts;  in uvc_function_bind()  local
599 	opts = fi_to_f_uvc_opts(f->fi);  in uvc_function_bind()
602 	opts->streaming_interval = clamp(opts->streaming_interval, 1U, 16U);  in uvc_function_bind()
603 	opts->streaming_maxpacket = clamp(opts->streaming_maxpacket, 1U, 3072U);  in uvc_function_bind()
604 	opts->streaming_maxburst = min(opts->streaming_maxburst, 15U);  in uvc_function_bind()
607 	if (opts->streaming_maxburst &&  in uvc_function_bind()
608 	    (opts->streaming_maxpacket % 1024) != 0) {  in uvc_function_bind()
609 		opts->streaming_maxpacket = roundup(opts->streaming_maxpacket, 1024);  in uvc_function_bind()
611 			  opts->streaming_maxpacket);  in uvc_function_bind()
620 	if (opts->streaming_maxpacket <= 1024) {  in uvc_function_bind()
622 		max_packet_size = opts->streaming_maxpacket;  in uvc_function_bind()
623 	} else if (opts->streaming_maxpacket <= 2048) {  in uvc_function_bind()
625 		max_packet_size = opts->streaming_maxpacket / 2;  in uvc_function_bind()
628 		max_packet_size = opts->streaming_maxpacket / 3;  in uvc_function_bind()
632 		cpu_to_le16(min(opts->streaming_maxpacket, 1023U));  in uvc_function_bind()
633 	uvc_fs_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
642 		uvc_hs_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
645 	uvc_ss_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
647 	uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst;  in uvc_function_bind()
650 			    (opts->streaming_maxburst + 1));  in uvc_function_bind()
696 	opts->control_interface = ret;  in uvc_function_bind()
703 	opts->streaming_interface = ret;  in uvc_function_bind()
777 	struct f_uvc_opts *opts = fi_to_f_uvc_opts(f);  in uvc_free_inst()  local
779 	mutex_destroy(&opts->lock);  in uvc_free_inst()
780 	kfree(opts);  in uvc_free_inst()
785 	struct f_uvc_opts *opts;  in uvc_alloc_inst()  local
793 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in uvc_alloc_inst()
794 	if (!opts)  in uvc_alloc_inst()
796 	opts->func_inst.free_func_inst = uvc_free_inst;  in uvc_alloc_inst()
797 	mutex_init(&opts->lock);  in uvc_alloc_inst()
799 	cd = &opts->uvc_camera_terminal;  in uvc_alloc_inst()
815 	pd = &opts->uvc_processing;  in uvc_alloc_inst()
828 	od = &opts->uvc_output_terminal;  in uvc_alloc_inst()
838 	md = &opts->uvc_color_matching;  in uvc_alloc_inst()
847 	ctl_cls = opts->uvc_fs_control_cls;  in uvc_alloc_inst()
853 	opts->fs_control =  in uvc_alloc_inst()
857 	ctl_cls = opts->uvc_ss_control_cls;  in uvc_alloc_inst()
863 	opts->ss_control =  in uvc_alloc_inst()
866 	opts->streaming_interval = 1;  in uvc_alloc_inst()
867 	opts->streaming_maxpacket = 1024;  in uvc_alloc_inst()
869 	ret = uvcg_attach_configfs(opts);  in uvc_alloc_inst()
871 		kfree(opts);  in uvc_alloc_inst()
875 	return &opts->func_inst;  in uvc_alloc_inst()
881 	struct f_uvc_opts *opts = container_of(f->fi, struct f_uvc_opts,  in uvc_free()  local
883 	--opts->refcnt;  in uvc_free()
907 	struct f_uvc_opts *opts;  in uvc_alloc()  local
916 	opts = fi_to_f_uvc_opts(fi);  in uvc_alloc()
918 	mutex_lock(&opts->lock);  in uvc_alloc()
919 	if (opts->uvc_fs_streaming_cls) {  in uvc_alloc()
920 		strm_cls = opts->uvc_fs_streaming_cls;  in uvc_alloc()
921 		opts->fs_streaming =  in uvc_alloc()
924 	if (opts->uvc_hs_streaming_cls) {  in uvc_alloc()
925 		strm_cls = opts->uvc_hs_streaming_cls;  in uvc_alloc()
926 		opts->hs_streaming =  in uvc_alloc()
929 	if (opts->uvc_ss_streaming_cls) {  in uvc_alloc()
930 		strm_cls = opts->uvc_ss_streaming_cls;  in uvc_alloc()
931 		opts->ss_streaming =  in uvc_alloc()
935 	uvc->desc.fs_control = opts->fs_control;  in uvc_alloc()
936 	uvc->desc.ss_control = opts->ss_control;  in uvc_alloc()
937 	uvc->desc.fs_streaming = opts->fs_streaming;  in uvc_alloc()
938 	uvc->desc.hs_streaming = opts->hs_streaming;  in uvc_alloc()
939 	uvc->desc.ss_streaming = opts->ss_streaming;  in uvc_alloc()
940 	++opts->refcnt;  in uvc_alloc()
941 	mutex_unlock(&opts->lock);  in uvc_alloc()