307 	int result = 0;  in st95hf_echo_command()  local
310 	result = st95hf_send_recv_cmd(st95context, CMD_ECHO, 0, NULL, false);  in st95hf_echo_command()
311 	if (result)  in st95hf_echo_command()
312 		return result;  in st95hf_echo_command()
315 	result = st95hf_spi_recv_echo_res(&st95context->spicontext,  in st95hf_echo_command()
317 	if (result) {  in st95hf_echo_command()
319 			"err: echo response receive error = 0x%x\n", result);  in st95hf_echo_command()
320 		return result;  in st95hf_echo_command()
334 	int result = 0;  in secondary_configuration_type4a()  local
338 	result = st95hf_send_recv_cmd(stcontext,  in secondary_configuration_type4a()
343 	if (result) {  in secondary_configuration_type4a()
344 		dev_err(dev, "type a config cmd, err = 0x%x\n", result);  in secondary_configuration_type4a()
345 		return result;  in secondary_configuration_type4a()
349 	result = st95hf_send_recv_cmd(stcontext,  in secondary_configuration_type4a()
354 	if (result)  in secondary_configuration_type4a()
355 		dev_err(dev, "type a demogain cmd, err = 0x%x\n", result);  in secondary_configuration_type4a()
357 	return result;  in secondary_configuration_type4a()
362 	int result = 0;  in secondary_configuration_type4b()  local
365 	result = st95hf_send_recv_cmd(stcontext,  in secondary_configuration_type4b()
370 	if (result)  in secondary_configuration_type4b()
371 		dev_err(dev, "type b demogain cmd, err = 0x%x\n", result);  in secondary_configuration_type4b()
373 	return result;  in secondary_configuration_type4b()
378 	int result = 0;  in st95hf_select_protocol()  local
386 		result = st95hf_send_recv_cmd(stcontext,  in st95hf_select_protocol()
391 		if (result) {  in st95hf_select_protocol()
393 				result);  in st95hf_select_protocol()
394 			return result;  in st95hf_select_protocol()
398 		result = secondary_configuration_type4a(stcontext);  in st95hf_select_protocol()
399 		if (result) {  in st95hf_select_protocol()
401 				result);  in st95hf_select_protocol()
402 			return result;  in st95hf_select_protocol()
407 		result = st95hf_send_recv_cmd(stcontext,  in st95hf_select_protocol()
412 		if (result) {  in st95hf_select_protocol()
414 				result);  in st95hf_select_protocol()
415 			return result;  in st95hf_select_protocol()
425 		result = secondary_configuration_type4b(stcontext);  in st95hf_select_protocol()
426 		if (result) {  in st95hf_select_protocol()
428 				result);  in st95hf_select_protocol()
429 			return result;  in st95hf_select_protocol()
434 		result = st95hf_send_recv_cmd(stcontext,  in st95hf_select_protocol()
439 		if (result) {  in st95hf_select_protocol()
441 				result);  in st95hf_select_protocol()
442 			return result;  in st95hf_select_protocol()
476 	int result = 0;  in st95hf_send_spi_reset_sequence()  local
479 	result = st95hf_spi_send(&st95context->spicontext,  in st95hf_send_spi_reset_sequence()
483 	if (result) {  in st95hf_send_spi_reset_sequence()
485 			"spi reset sequence cmd error = %d", result);  in st95hf_send_spi_reset_sequence()
486 		return result;  in st95hf_send_spi_reset_sequence()
498 	return result;  in st95hf_send_spi_reset_sequence()
504 	int result;  in st95hf_por_sequence()  local
511 		result = st95hf_echo_command(st95context);  in st95hf_por_sequence()
515 			result, nth_attempt);  in st95hf_por_sequence()
517 		if (!result)  in st95hf_por_sequence()
535 	int result = 0;  in iso14443_config_fdt()  local
558 		result = st95hf_send_recv_cmd(st95context,  in iso14443_config_fdt()
563 		if (result) {  in iso14443_config_fdt()
565 				result);  in iso14443_config_fdt()
566 			return result;  in iso14443_config_fdt()
570 		result = secondary_configuration_type4a(st95context);  in iso14443_config_fdt()
571 		if (result) {  in iso14443_config_fdt()
573 				result);  in iso14443_config_fdt()
574 			return result;  in iso14443_config_fdt()
578 		result = st95hf_send_recv_cmd(st95context,  in iso14443_config_fdt()
583 		if (result) {  in iso14443_config_fdt()
585 				result);  in iso14443_config_fdt()
586 			return result;  in iso14443_config_fdt()
590 		result = secondary_configuration_type4b(st95context);  in iso14443_config_fdt()
591 		if (result) {  in iso14443_config_fdt()
593 				result);  in iso14443_config_fdt()
594 			return result;  in iso14443_config_fdt()
608 	int result = 0;  in st95hf_handle_wtx()  local
615 		result = iso14443_config_fdt(stcontext, wtx_val & 0x3f);  in st95hf_handle_wtx()
616 		if (result) {  in st95hf_handle_wtx()
618 				result);  in st95hf_handle_wtx()
619 			return result;  in st95hf_handle_wtx()
626 		result = st95hf_send_recv_cmd(stcontext,  in st95hf_handle_wtx()
631 		if (result)  in st95hf_handle_wtx()
632 			dev_err(dev, "WTX response send, err = 0x%x\n", result);  in st95hf_handle_wtx()
633 		return result;  in st95hf_handle_wtx()
642 	result = iso14443_config_fdt(stcontext, val_mm);  in st95hf_handle_wtx()
643 	if (result)  in st95hf_handle_wtx()
645 			result);  in st95hf_handle_wtx()
647 	return result;  in st95hf_handle_wtx()
654 	int result = 0;  in st95hf_error_handling()  local
661 			result = -ETIMEDOUT;  in st95hf_error_handling()
663 			result = -EIO;  in st95hf_error_handling()
664 		return result;  in st95hf_error_handling()
676 				result = -EIO;  in st95hf_error_handling()
687 			result = -EIO;  in st95hf_error_handling()
692 	return result;  in st95hf_error_handling()
699 	int result = 0;  in st95hf_response_handler()  local
728 		result = iso14443_config_fdt(stcontext, val_mm);  in st95hf_response_handler()
729 		if (result) {  in st95hf_response_handler()
731 				result);  in st95hf_response_handler()
732 			return result;  in st95hf_response_handler()
751 	return result;  in st95hf_response_handler()
770 	int result = 0;  in st95hf_irq_thread_handler()  local
808 		result = res_len;  in st95hf_irq_thread_handler()
814 		result = -ENODEV;  in st95hf_irq_thread_handler()
820 		result = st95hf_handle_wtx(stcontext, true, skb_resp->data[3]);  in st95hf_irq_thread_handler()
821 		if (result)  in st95hf_irq_thread_handler()
829 	result = st95hf_error_handling(stcontext, skb_resp, res_len);  in st95hf_irq_thread_handler()
830 	if (result)  in st95hf_irq_thread_handler()
833 	result = st95hf_response_handler(stcontext, skb_resp, res_len);  in st95hf_irq_thread_handler()
834 	if (result)  in st95hf_irq_thread_handler()
843 		result = st95hf_handle_wtx(stcontext, false, 0);  in st95hf_irq_thread_handler()
844 		if (result)  in st95hf_irq_thread_handler()
861 	skb_resp = ERR_PTR(result);  in st95hf_irq_thread_handler()
1207 	int result = 0;  in st95hf_remove()  local
1224 	result = down_killable(&stcontext->exchange_lock);  in st95hf_remove()
1225 	if (result == -EINTR)  in st95hf_remove()
1229 	result = st95hf_spi_send(&stcontext->spicontext,  in st95hf_remove()
1233 	if (result) {  in st95hf_remove()
1235 			"ST95HF reset failed in remove() err = %d\n", result);  in st95hf_remove()
1236 		return result;  in st95hf_remove()
1246 	return result;  in st95hf_remove()