639 	struct f_uac1_opts *opts = to_f_uac1_opts(item);  in f_uac1_attr_release()  local
641 	usb_put_function_instance(&opts->func_inst);  in f_uac1_attr_release()
653 	struct f_uac1_opts *opts = to_f_uac1_opts(item);		\
656 	mutex_lock(&opts->lock);					\
657 	result = sprintf(page, "%u\n", opts->name);			\
658 	mutex_unlock(&opts->lock);					\
667 	struct f_uac1_opts *opts = to_f_uac1_opts(item);		\
671 	mutex_lock(&opts->lock);					\
672 	if (opts->refcnt) {						\
681 	opts->name = num;						\
685 	mutex_unlock(&opts->lock);					\
718 	struct f_uac1_opts *opts;  in f_audio_free_inst()  local
720 	opts = container_of(f, struct f_uac1_opts, func_inst);  in f_audio_free_inst()
721 	kfree(opts);  in f_audio_free_inst()
726 	struct f_uac1_opts *opts;  in f_audio_alloc_inst()  local
728 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in f_audio_alloc_inst()
729 	if (!opts)  in f_audio_alloc_inst()
732 	mutex_init(&opts->lock);  in f_audio_alloc_inst()
733 	opts->func_inst.free_func_inst = f_audio_free_inst;  in f_audio_alloc_inst()
735 	config_group_init_type_name(&opts->func_inst.group, "",  in f_audio_alloc_inst()
738 	opts->c_chmask = UAC1_DEF_CCHMASK;  in f_audio_alloc_inst()
739 	opts->c_srate = UAC1_DEF_CSRATE;  in f_audio_alloc_inst()
740 	opts->c_ssize = UAC1_DEF_CSSIZE;  in f_audio_alloc_inst()
741 	opts->p_chmask = UAC1_DEF_PCHMASK;  in f_audio_alloc_inst()
742 	opts->p_srate = UAC1_DEF_PSRATE;  in f_audio_alloc_inst()
743 	opts->p_ssize = UAC1_DEF_PSSIZE;  in f_audio_alloc_inst()
744 	opts->req_number = UAC1_DEF_REQ_NUM;  in f_audio_alloc_inst()
745 	return &opts->func_inst;  in f_audio_alloc_inst()
751 	struct f_uac1_opts *opts;  in f_audio_free()  local
754 	opts = container_of(f->fi, struct f_uac1_opts, func_inst);  in f_audio_free()
756 	mutex_lock(&opts->lock);  in f_audio_free()
757 	--opts->refcnt;  in f_audio_free()
758 	mutex_unlock(&opts->lock);  in f_audio_free()
774 	struct f_uac1_opts *opts;  in f_audio_alloc()  local
781 	opts = container_of(fi, struct f_uac1_opts, func_inst);  in f_audio_alloc()
782 	mutex_lock(&opts->lock);  in f_audio_alloc()
783 	++opts->refcnt;  in f_audio_alloc()
784 	mutex_unlock(&opts->lock);  in f_audio_alloc()