264 	int status;  in hwicap_get_configuration_register()  local
281 	status = drvdata->config->set_configuration(drvdata,  in hwicap_get_configuration_register()
283 	if (status)  in hwicap_get_configuration_register()
284 		return status;  in hwicap_get_configuration_register()
287 	status = drvdata->config->get_status(drvdata);  in hwicap_get_configuration_register()
288 	if ((status & XHI_SR_DALIGN_MASK) != XHI_SR_DALIGN_MASK)  in hwicap_get_configuration_register()
300 	status = drvdata->config->set_configuration(drvdata,  in hwicap_get_configuration_register()
302 	if (status)  in hwicap_get_configuration_register()
303 		return status;  in hwicap_get_configuration_register()
308 	status = drvdata->config->get_configuration(drvdata, reg_data, 1);  in hwicap_get_configuration_register()
309 	if (status)  in hwicap_get_configuration_register()
310 		return status;  in hwicap_get_configuration_register()
317 	int status;  in hwicap_initialize_hwicap()  local
328 	status = hwicap_command_desync(drvdata);  in hwicap_initialize_hwicap()
329 	if (status)  in hwicap_initialize_hwicap()
330 		return status;  in hwicap_initialize_hwicap()
337 	status = hwicap_get_configuration_register(  in hwicap_initialize_hwicap()
340 	if (status)  in hwicap_initialize_hwicap()
341 		return status;  in hwicap_initialize_hwicap()
344 	status = hwicap_command_desync(drvdata);  in hwicap_initialize_hwicap()
345 	if (status)  in hwicap_initialize_hwicap()
346 		return status;  in hwicap_initialize_hwicap()
359 	int status;  in hwicap_read()  local
361 	status = mutex_lock_interruptible(&drvdata->sem);  in hwicap_read()
362 	if (status)  in hwicap_read()
363 		return status;  in hwicap_read()
375 			status = -EFAULT;  in hwicap_read()
386 			status = -ENOMEM;  in hwicap_read()
409 		status = drvdata->config->get_configuration(drvdata,  in hwicap_read()
413 		if (status) {  in hwicap_read()
421 			status = -EFAULT;  in hwicap_read()
430 	status = bytes_to_read;  in hwicap_read()
433 	return status;  in hwicap_read()
445 	ssize_t status;  in hwicap_write()  local
447 	status = mutex_lock_interruptible(&drvdata->sem);  in hwicap_write()
448 	if (status)  in hwicap_write()
449 		return status;  in hwicap_write()
455 		status = 0;  in hwicap_write()
461 		status = -ENOMEM;  in hwicap_write()
482 				status = -EFAULT;  in hwicap_write()
488 				status = -EFAULT;  in hwicap_write()
493 		status = drvdata->config->set_configuration(drvdata,  in hwicap_write()
496 		if (status) {  in hwicap_write()
498 			status = -EFAULT;  in hwicap_write()
519 	status = written;  in hwicap_write()
522 	return status;  in hwicap_write()
528 	int status;  in hwicap_open()  local
533 	status = mutex_lock_interruptible(&drvdata->sem);  in hwicap_open()
534 	if (status)  in hwicap_open()
538 		status = -EBUSY;  in hwicap_open()
542 	status = hwicap_initialize_hwicap(drvdata);  in hwicap_open()
543 	if (status) {  in hwicap_open()
557 	return status;  in hwicap_open()
564 	int status = 0;  in hwicap_release()  local
573 		status = drvdata->config->set_configuration(drvdata,  in hwicap_release()
575 		if (status)  in hwicap_release()
579 	status = hwicap_command_desync(drvdata);  in hwicap_release()
580 	if (status)  in hwicap_release()
586 	return status;  in hwicap_release()