172 	int alloc = -ENOSPC;  in can_nxp_s32_get_rx_fifo_filter()  local
184 			alloc = filter_id;  in can_nxp_s32_get_rx_fifo_filter()
189 	return alloc;  in can_nxp_s32_get_rx_fifo_filter()
226 	int alloc;  in can_nxp_s32_stop()  local
236 	for (alloc = 0; alloc < CONFIG_CAN_NXP_S32_MAX_TX; alloc++) {  in can_nxp_s32_stop()
237 		function = data->tx_cbs[alloc].function;  in can_nxp_s32_stop()
238 		arg = data->tx_cbs[alloc].arg;  in can_nxp_s32_stop()
240 		if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {  in can_nxp_s32_stop()
242 					ALLOC_IDX_TO_TXMB_IDX(alloc))) {  in can_nxp_s32_stop()
492 	int alloc = -ENOSPC;  in can_nxp_s32_add_rx_filter()  local
506 			alloc = i;  in can_nxp_s32_add_rx_filter()
511 	if (alloc == -ENOSPC) {  in can_nxp_s32_add_rx_filter()
516 	data->rx_cbs[alloc].function = callback;  in can_nxp_s32_add_rx_filter()
517 	data->rx_cbs[alloc].arg = user_data;  in can_nxp_s32_add_rx_filter()
518 	data->rx_cbs[alloc].filter = *filter;  in can_nxp_s32_add_rx_filter()
521 	mb_indx = ALLOC_IDX_TO_RXMB_IDX(alloc);  in can_nxp_s32_add_rx_filter()
549 	data->rx_cbs[alloc].rx_info = (Canexcel_Ip_DataInfoType) {  in can_nxp_s32_add_rx_filter()
557 						data->rx_cbs[alloc].rx_info.frame, mask);  in can_nxp_s32_add_rx_filter()
560 					&data->rx_cbs[alloc].rx_info);  in can_nxp_s32_add_rx_filter()
562 	Canexcel_Ip_ReceiveFD(config->instance, mb_indx, &data->rx_msg[alloc], FALSE);  in can_nxp_s32_add_rx_filter()
570 	return alloc;  in can_nxp_s32_add_rx_filter()
583 	int alloc, mb_indx;  in can_nxp_s32_send()  local
643 	for (alloc = 0; alloc < CONFIG_CAN_NXP_S32_MAX_TX; alloc++) {  in can_nxp_s32_send()
644 		if (!atomic_test_and_set_bit(data->tx_allocs, alloc)) {  in can_nxp_s32_send()
649 	data->tx_cbs[alloc].function = callback;  in can_nxp_s32_send()
650 	data->tx_cbs[alloc].arg = user_data;  in can_nxp_s32_send()
651 	mb_indx = ALLOC_IDX_TO_TXMB_IDX(alloc);  in can_nxp_s32_send()
652 	data->tx_cbs[alloc].tx_info = (Canexcel_Ip_DataInfoType) {  in can_nxp_s32_send()
677 	status = Canexcel_Ip_SendFDMsg(config->instance, mb_indx, &data->tx_cbs[alloc].tx_info,  in can_nxp_s32_send()
678 				frame->id, (uint8_t *)&frame->data, &data->tx_msg[alloc]);  in can_nxp_s32_send()
756 	int alloc;  in can_nxp_s32_err_callback()  local
814 		for (alloc = 0; alloc < CONFIG_CAN_NXP_S32_MAX_TX; alloc++) {  in can_nxp_s32_err_callback()
816 			function = data->tx_cbs[alloc].function;  in can_nxp_s32_err_callback()
817 			arg = data->tx_cbs[alloc].arg;  in can_nxp_s32_err_callback()
819 			if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {  in can_nxp_s32_err_callback()
821 						ALLOC_IDX_TO_TXMB_IDX(alloc))) {  in can_nxp_s32_err_callback()
879 	int alloc;  in can_nxp_s32_ctrl_callback()  local
882 		alloc = TX_MBIDX_TO_ALLOC_IDX(buffidx);  in can_nxp_s32_ctrl_callback()
883 		tx_func = data->tx_cbs[alloc].function;  in can_nxp_s32_ctrl_callback()
885 		if (atomic_test_and_clear_bit(data->tx_allocs, alloc)) {  in can_nxp_s32_ctrl_callback()
886 			tx_func(dev, 0, data->tx_cbs[alloc].arg);  in can_nxp_s32_ctrl_callback()
896 		alloc = can_nxp_s32_get_rx_fifo_filter(data, queue_idx);  in can_nxp_s32_ctrl_callback()
898 		if (alloc != -ENOSPC) {  in can_nxp_s32_ctrl_callback()
899 			rx_func = data->rx_cbs[alloc].function;  in can_nxp_s32_ctrl_callback()
900 			if (atomic_test_bit(data->rx_allocs, alloc)) {  in can_nxp_s32_ctrl_callback()
907 					alloc, frame.id,  in can_nxp_s32_ctrl_callback()
914 				rx_func(dev, &frame, data->rx_cbs[alloc].arg);  in can_nxp_s32_ctrl_callback()
922 		alloc = RX_MBIDX_TO_ALLOC_IDX(buffidx);  in can_nxp_s32_ctrl_callback()
923 		rx_func = data->rx_cbs[alloc].function;  in can_nxp_s32_ctrl_callback()
924 		if (atomic_test_bit(data->rx_allocs, alloc)) {  in can_nxp_s32_ctrl_callback()
925 			nxp_s32_msg_data_to_zcan_frame(data->rx_msg[alloc], &frame);  in can_nxp_s32_ctrl_callback()
938 			rx_func(dev, &frame, data->rx_cbs[alloc].arg);  in can_nxp_s32_ctrl_callback()
941 				&data->rx_msg[alloc], FALSE) != CANEXCEL_STATUS_SUCCESS) {  in can_nxp_s32_ctrl_callback()