717 static void setup_headers(struct f_uac2_opts *opts,  in setup_headers()  argument
757 	if (EPIN_EN(opts))  in setup_headers()
759 	if (EPOUT_EN(opts)) {  in setup_headers()
763     if (FUOUT_EN(opts))  in setup_headers()
767 	if (EPIN_EN(opts)) {  in setup_headers()
770     if (FUIN_EN(opts))  in setup_headers()
776 	if (EPOUT_EN(opts))  in setup_headers()
779   if (FUOUT_EN(opts) || FUIN_EN(opts))  in setup_headers()
782   if (EPOUT_EN(opts)) {  in setup_headers()
793 		if (EPOUT_FBACK_IN_EN(opts)) {  in setup_headers()
800 	if (EPIN_EN(opts)) {  in setup_headers()
814 static void setup_descriptor(struct f_uac2_opts *opts)  in setup_descriptor()  argument
819 	if (EPOUT_EN(opts))  in setup_descriptor()
821 	if (EPIN_EN(opts))  in setup_descriptor()
823 	if (EPOUT_EN(opts))  in setup_descriptor()
825 	if (EPIN_EN(opts))  in setup_descriptor()
827 	if (FUOUT_EN(opts))  in setup_descriptor()
829 	if (FUIN_EN(opts))  in setup_descriptor()
831 	if (EPOUT_EN(opts))  in setup_descriptor()
833 	if (EPIN_EN(opts))  in setup_descriptor()
838 	if (FUIN_EN(opts)) {  in setup_descriptor()
849 	if (FUOUT_EN(opts)) {  in setup_descriptor()
862 	if (EPIN_EN(opts)) {  in setup_descriptor()
868 		if (FUIN_EN(opts))  in setup_descriptor()
875 	if (EPOUT_EN(opts)) {  in setup_descriptor()
881 		if (FUOUT_EN(opts))  in setup_descriptor()
889 	setup_headers(opts, fs_audio_desc, USB_SPEED_FULL);  in setup_descriptor()
890 	setup_headers(opts, hs_audio_desc, USB_SPEED_HIGH);  in setup_descriptor()
891 	setup_headers(opts, ss_audio_desc, USB_SPEED_SUPER);  in setup_descriptor()
896 	struct f_uac2_opts *opts = g_audio_to_uac2_opts(agdev);  in afunc_validate_opts()  local
898 	if (!opts->p_chmask && !opts->c_chmask) {  in afunc_validate_opts()
901 	} else if (opts->p_chmask & ~UAC2_CHANNEL_MASK) {  in afunc_validate_opts()
904 	} else if (opts->c_chmask & ~UAC2_CHANNEL_MASK) {  in afunc_validate_opts()
907 	} else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) {  in afunc_validate_opts()
910 	} else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) {  in afunc_validate_opts()
913 	} else if (!opts->p_srate) {  in afunc_validate_opts()
916 	} else if (!opts->c_srate) {  in afunc_validate_opts()
921 	if (opts->p_volume_max <= opts->p_volume_min) {  in afunc_validate_opts()
924 	} else if (opts->c_volume_max <= opts->c_volume_min) {  in afunc_validate_opts()
927 	} else if (opts->p_volume_res <= 0) {  in afunc_validate_opts()
930 	} else if (opts->c_volume_res <= 0) {  in afunc_validate_opts()
935 	if ((opts->p_volume_max - opts->p_volume_min) % opts->p_volume_res) {  in afunc_validate_opts()
938 	} else if ((opts->c_volume_max - opts->c_volume_min) % opts->c_volume_res) {  in afunc_validate_opts()
1417 	struct f_uac2_opts *opts = g_audio_to_uac2_opts(agdev);  in in_rq_cur()  local
1426 	p_srate = opts->p_srate;  in in_rq_cur()
1427 	c_srate = opts->c_srate;  in in_rq_cur()
1450 	} else if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||  in in_rq_cur()
1451 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {  in in_rq_cur()
1454 		if (FUIN_EN(opts) && (entity_id == USB_IN_FU_ID))  in in_rq_cur()
1494 	struct f_uac2_opts *opts = g_audio_to_uac2_opts(agdev);  in in_rq_range()  local
1503 	p_srate = opts->p_srate;  in in_rq_range()
1504 	c_srate = opts->c_srate;  in in_rq_range()
1528 	} else if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||  in in_rq_range()
1529 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {  in in_rq_range()
1532 		if (FUIN_EN(opts) && (entity_id == USB_IN_FU_ID))  in in_rq_range()
1540 				max_db = opts->p_volume_max;  in in_rq_range()
1541 				min_db = opts->p_volume_min;  in in_rq_range()
1542 				res_db = opts->p_volume_res;  in in_rq_range()
1544 				max_db = opts->c_volume_max;  in in_rq_range()
1545 				min_db = opts->c_volume_min;  in in_rq_range()
1546 				res_db = opts->c_volume_res;  in in_rq_range()
1586 	struct f_uac2_opts *opts = g_audio_to_uac2_opts(agdev);  in out_rq_cur_complete()  local
1599 	if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||  in out_rq_cur_complete()
1600 		(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {  in out_rq_cur_complete()
1603 		if (FUIN_EN(opts) && (entity_id == USB_IN_FU_ID))  in out_rq_cur_complete()
1634 	struct f_uac2_opts *opts = g_audio_to_uac2_opts(agdev);  in out_rq_cur()  local
1645 	} else if ((FUIN_EN(opts) && (entity_id == USB_IN_FU_ID)) ||  in out_rq_cur()
1646 			(FUOUT_EN(opts) && (entity_id == USB_OUT_FU_ID))) {  in out_rq_cur()
1723 	struct f_uac2_opts *opts = to_f_uac2_opts(item);  in f_uac2_attr_release()  local
1725 	usb_put_function_instance(&opts->func_inst);  in f_uac2_attr_release()
1744 	struct f_uac2_opts *opts = to_f_uac2_opts(item);		\
1747 	mutex_lock(&opts->lock);					\
1748 	result = sprintf(page, type##_fmt, opts->name);			\
1749 	mutex_unlock(&opts->lock);					\
1757 	struct f_uac2_opts *opts = to_f_uac2_opts(item);		\
1761 	mutex_lock(&opts->lock);					\
1762 	if (opts->refcnt) {						\
1771 	opts->name = num;						\
1775 	mutex_unlock(&opts->lock);					\
1785 	struct f_uac2_opts *opts = to_f_uac2_opts(item);		\
1789 	mutex_lock(&opts->lock);					\
1790 	switch (opts->name) {						\
1802 	mutex_unlock(&opts->lock);					\
1810 	struct f_uac2_opts *opts = to_f_uac2_opts(item);		\
1813 	mutex_lock(&opts->lock);					\
1814 	if (opts->refcnt) {						\
1820 		opts->name = USB_ENDPOINT_SYNC_ASYNC;			\
1822 		opts->name = USB_ENDPOINT_SYNC_ADAPTIVE;		\
1831 	mutex_unlock(&opts->lock);					\
1893 	struct f_uac2_opts *opts;  in afunc_free_inst()  local
1895 	opts = container_of(f, struct f_uac2_opts, func_inst);  in afunc_free_inst()
1896 	kfree(opts);  in afunc_free_inst()
1901 	struct f_uac2_opts *opts;  in afunc_alloc_inst()  local
1903 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in afunc_alloc_inst()
1904 	if (!opts)  in afunc_alloc_inst()
1907 	mutex_init(&opts->lock);  in afunc_alloc_inst()
1908 	opts->func_inst.free_func_inst = afunc_free_inst;  in afunc_alloc_inst()
1910 	config_group_init_type_name(&opts->func_inst.group, "",  in afunc_alloc_inst()
1913 	opts->p_chmask = UAC2_DEF_PCHMASK;  in afunc_alloc_inst()
1914 	opts->p_srate = UAC2_DEF_PSRATE;  in afunc_alloc_inst()
1915 	opts->p_ssize = UAC2_DEF_PSSIZE;  in afunc_alloc_inst()
1916 	opts->c_chmask = UAC2_DEF_CCHMASK;  in afunc_alloc_inst()
1917 	opts->c_srate = UAC2_DEF_CSRATE;  in afunc_alloc_inst()
1918 	opts->c_ssize = UAC2_DEF_CSSIZE;  in afunc_alloc_inst()
1919 	opts->c_sync = UAC2_DEF_CSYNC;  in afunc_alloc_inst()
1921 	opts->p_mute_present = UAC2_DEF_MUTE_PRESENT;  in afunc_alloc_inst()
1922 	opts->p_volume_present = UAC2_DEF_VOLUME_PRESENT;  in afunc_alloc_inst()
1923 	opts->p_volume_min = UAC2_DEF_MIN_DB;  in afunc_alloc_inst()
1924 	opts->p_volume_max = UAC2_DEF_MAX_DB;  in afunc_alloc_inst()
1925 	opts->p_volume_res = UAC2_DEF_RES_DB;  in afunc_alloc_inst()
1927 	opts->c_mute_present = UAC2_DEF_MUTE_PRESENT;  in afunc_alloc_inst()
1928 	opts->c_volume_present = UAC2_DEF_VOLUME_PRESENT;  in afunc_alloc_inst()
1929 	opts->c_volume_min = UAC2_DEF_MIN_DB;  in afunc_alloc_inst()
1930 	opts->c_volume_max = UAC2_DEF_MAX_DB;  in afunc_alloc_inst()
1931 	opts->c_volume_res = UAC2_DEF_RES_DB;  in afunc_alloc_inst()
1933 	opts->req_number = UAC2_DEF_REQ_NUM;  in afunc_alloc_inst()
1934 	opts->fb_max = UAC2_DEF_FB_MAX;  in afunc_alloc_inst()
1935 	return &opts->func_inst;  in afunc_alloc_inst()
1941 	struct f_uac2_opts *opts;  in afunc_free()  local
1944 	opts = container_of(f->fi, struct f_uac2_opts, func_inst);  in afunc_free()
1946 	mutex_lock(&opts->lock);  in afunc_free()
1947 	--opts->refcnt;  in afunc_free()
1948 	mutex_unlock(&opts->lock);  in afunc_free()
1969 	struct f_uac2_opts *opts;  in afunc_alloc()  local
1975 	opts = container_of(fi, struct f_uac2_opts, func_inst);  in afunc_alloc()
1976 	mutex_lock(&opts->lock);  in afunc_alloc()
1977 	++opts->refcnt;  in afunc_alloc()
1978 	mutex_unlock(&opts->lock);  in afunc_alloc()