593 	struct f_uvc_opts *opts;  in uvc_function_bind()  local
598 	opts = fi_to_f_uvc_opts(f->fi);  in uvc_function_bind()
601 	opts->streaming_interval = clamp(opts->streaming_interval, 1U, 16U);  in uvc_function_bind()
602 	opts->streaming_maxpacket = clamp(opts->streaming_maxpacket, 1U, 3072U);  in uvc_function_bind()
603 	opts->streaming_maxburst = min(opts->streaming_maxburst, 15U);  in uvc_function_bind()
606 	if (opts->streaming_maxburst &&  in uvc_function_bind()
607 	    (opts->streaming_maxpacket % 1024) != 0) {  in uvc_function_bind()
608 		opts->streaming_maxpacket = roundup(opts->streaming_maxpacket, 1024);  in uvc_function_bind()
610 			  opts->streaming_maxpacket);  in uvc_function_bind()
619 	if (opts->streaming_maxpacket <= 1024) {  in uvc_function_bind()
621 		max_packet_size = opts->streaming_maxpacket;  in uvc_function_bind()
622 	} else if (opts->streaming_maxpacket <= 2048) {  in uvc_function_bind()
624 		max_packet_size = opts->streaming_maxpacket / 2;  in uvc_function_bind()
627 		max_packet_size = opts->streaming_maxpacket / 3;  in uvc_function_bind()
631 		cpu_to_le16(min(opts->streaming_maxpacket, 1023U));  in uvc_function_bind()
632 	uvc_fs_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
636 	uvc_hs_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
639 	uvc_ss_streaming_ep.bInterval = opts->streaming_interval;  in uvc_function_bind()
641 	uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst;  in uvc_function_bind()
644 			    (opts->streaming_maxburst + 1));  in uvc_function_bind()
690 	opts->control_interface = ret;  in uvc_function_bind()
697 	opts->streaming_interface = ret;  in uvc_function_bind()
771 	struct f_uvc_opts *opts = fi_to_f_uvc_opts(f);  in uvc_free_inst()  local
773 	mutex_destroy(&opts->lock);  in uvc_free_inst()
774 	kfree(opts);  in uvc_free_inst()
779 	struct f_uvc_opts *opts;  in uvc_alloc_inst()  local
787 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in uvc_alloc_inst()
788 	if (!opts)  in uvc_alloc_inst()
790 	opts->func_inst.free_func_inst = uvc_free_inst;  in uvc_alloc_inst()
791 	mutex_init(&opts->lock);  in uvc_alloc_inst()
793 	cd = &opts->uvc_camera_terminal;  in uvc_alloc_inst()
809 	pd = &opts->uvc_processing;  in uvc_alloc_inst()
821 	od = &opts->uvc_output_terminal;  in uvc_alloc_inst()
831 	md = &opts->uvc_color_matching;  in uvc_alloc_inst()
840 	ctl_cls = opts->uvc_fs_control_cls;  in uvc_alloc_inst()
846 	opts->fs_control =  in uvc_alloc_inst()
850 	ctl_cls = opts->uvc_ss_control_cls;  in uvc_alloc_inst()
856 	opts->ss_control =  in uvc_alloc_inst()
859 	opts->streaming_interval = 1;  in uvc_alloc_inst()
860 	opts->streaming_maxpacket = 1024;  in uvc_alloc_inst()
862 	ret = uvcg_attach_configfs(opts);  in uvc_alloc_inst()
864 		kfree(opts);  in uvc_alloc_inst()
868 	return &opts->func_inst;  in uvc_alloc_inst()
874 	struct f_uvc_opts *opts = container_of(f->fi, struct f_uvc_opts,  in uvc_free()  local
876 	--opts->refcnt;  in uvc_free()
900 	struct f_uvc_opts *opts;  in uvc_alloc()  local
909 	opts = fi_to_f_uvc_opts(fi);  in uvc_alloc()
911 	mutex_lock(&opts->lock);  in uvc_alloc()
912 	if (opts->uvc_fs_streaming_cls) {  in uvc_alloc()
913 		strm_cls = opts->uvc_fs_streaming_cls;  in uvc_alloc()
914 		opts->fs_streaming =  in uvc_alloc()
917 	if (opts->uvc_hs_streaming_cls) {  in uvc_alloc()
918 		strm_cls = opts->uvc_hs_streaming_cls;  in uvc_alloc()
919 		opts->hs_streaming =  in uvc_alloc()
922 	if (opts->uvc_ss_streaming_cls) {  in uvc_alloc()
923 		strm_cls = opts->uvc_ss_streaming_cls;  in uvc_alloc()
924 		opts->ss_streaming =  in uvc_alloc()
928 	uvc->desc.fs_control = opts->fs_control;  in uvc_alloc()
929 	uvc->desc.ss_control = opts->ss_control;  in uvc_alloc()
930 	uvc->desc.fs_streaming = opts->fs_streaming;  in uvc_alloc()
931 	uvc->desc.hs_streaming = opts->hs_streaming;  in uvc_alloc()
932 	uvc->desc.ss_streaming = opts->ss_streaming;  in uvc_alloc()
933 	++opts->refcnt;  in uvc_alloc()
934 	mutex_unlock(&opts->lock);  in uvc_alloc()