79 	int rc;  in __put_scom()  local
82 	rc = fsi_device_write(scom_dev->fsi_dev, SCOM_DATA0_REG, &data,  in __put_scom()
84 	if (rc)  in __put_scom()
85 		return rc;  in __put_scom()
88 	rc = fsi_device_write(scom_dev->fsi_dev, SCOM_DATA1_REG, &data,  in __put_scom()
90 	if (rc)  in __put_scom()
91 		return rc;  in __put_scom()
94 	rc = fsi_device_write(scom_dev->fsi_dev, SCOM_CMD_REG, &data,  in __put_scom()
96 	if (rc)  in __put_scom()
97 		return rc;  in __put_scom()
98 	rc = fsi_device_read(scom_dev->fsi_dev, SCOM_STATUS_REG, &raw_status,  in __put_scom()
100 	if (rc)  in __put_scom()
101 		return rc;  in __put_scom()
111 	int rc;  in __get_scom()  local
116 	rc = fsi_device_write(scom_dev->fsi_dev, SCOM_CMD_REG, &data,  in __get_scom()
118 	if (rc)  in __get_scom()
119 		return rc;  in __get_scom()
120 	rc = fsi_device_read(scom_dev->fsi_dev, SCOM_STATUS_REG, &raw_status,  in __get_scom()
122 	if (rc)  in __get_scom()
123 		return rc;  in __get_scom()
129 	rc = fsi_device_read(scom_dev->fsi_dev, SCOM_DATA0_REG, &data,  in __get_scom()
131 	if (rc)  in __get_scom()
132 		return rc;  in __get_scom()
134 	rc = fsi_device_read(scom_dev->fsi_dev, SCOM_DATA1_REG, &data,  in __get_scom()
136 	if (rc)  in __get_scom()
137 		return rc;  in __get_scom()
141 	return rc;  in __get_scom()
148 	int rc, retries, err = 0;  in put_indirect_scom_form0()  local
155 	rc = __put_scom(scom, ind_data, ind_addr, status);  in put_indirect_scom_form0()
156 	if (rc || (*status & SCOM_STATUS_ANY_ERR))  in put_indirect_scom_form0()
157 		return rc;  in put_indirect_scom_form0()
160 		rc = __get_scom(scom, &ind_data, addr, status);  in put_indirect_scom_form0()
161 		if (rc || (*status & SCOM_STATUS_ANY_ERR))  in put_indirect_scom_form0()
162 			return rc;  in put_indirect_scom_form0()
171 	return rc;  in put_indirect_scom_form0()
191 	int rc, retries, err = 0;  in get_indirect_scom_form0()  local
195 	rc = __put_scom(scom, ind_data, ind_addr, status);  in get_indirect_scom_form0()
196 	if (rc || (*status & SCOM_STATUS_ANY_ERR))  in get_indirect_scom_form0()
197 		return rc;  in get_indirect_scom_form0()
200 		rc = __get_scom(scom, &ind_data, addr, status);  in get_indirect_scom_form0()
201 		if (rc || (*status & SCOM_STATUS_ANY_ERR))  in get_indirect_scom_form0()
202 			return rc;  in get_indirect_scom_form0()
213 	return rc;  in get_indirect_scom_form0()
289 	int rc;  in put_scom()  local
291 	rc = raw_put_scom(scom, value, addr, &status);  in put_scom()
292 	if (rc == -ENODEV)  in put_scom()
293 		return rc;  in put_scom()
295 	rc = handle_fsi2pib_status(scom, status);  in put_scom()
296 	if (rc)  in put_scom()
297 		return rc;  in put_scom()
308 	int rc;  in get_scom()  local
310 	rc = raw_get_scom(scom, value, addr, &status);  in get_scom()
311 	if (rc == -ENODEV)  in get_scom()
312 		return rc;  in get_scom()
314 	rc = handle_fsi2pib_status(scom, status);  in get_scom()
315 	if (rc)  in get_scom()
316 		return rc;  in get_scom()
329 	int rc;  in scom_read()  local
336 		rc = -ENODEV;  in scom_read()
338 		rc = get_scom(scom, &val, *offset);  in scom_read()
340 	if (rc) {  in scom_read()
341 		dev_dbg(dev, "get_scom fail:%d\n", rc);  in scom_read()
342 		return rc;  in scom_read()
345 	rc = copy_to_user(buf, &val, len);  in scom_read()
346 	if (rc)  in scom_read()
347 		dev_dbg(dev, "copy to user failed:%d\n", rc);  in scom_read()
349 	return rc ? rc : len;  in scom_read()
355 	int rc;  in scom_write()  local
363 	rc = copy_from_user(&val, buf, len);  in scom_write()
364 	if (rc) {  in scom_write()
365 		dev_dbg(dev, "copy from user failed:%d\n", rc);  in scom_write()
371 		rc = -ENODEV;  in scom_write()
373 		rc = put_scom(scom, val, *offset);  in scom_write()
375 	if (rc) {  in scom_write()
376 		dev_dbg(dev, "put_scom failed with:%d\n", rc);  in scom_write()
377 		return rc;  in scom_write()
418 	int rc;  in scom_raw_read()  local
423 	rc = raw_get_scom(scom, &acc.data, acc.addr, &status);  in scom_raw_read()
424 	if (rc)  in scom_raw_read()
425 		return rc;  in scom_raw_read()
437 	int rc;  in scom_raw_write()  local
443 		rc = raw_get_scom(scom, &prev_data, acc.addr, &status);  in scom_raw_write()
444 		if (rc)  in scom_raw_write()
445 			return rc;  in scom_raw_write()
453 	rc = raw_put_scom(scom, data, acc.addr, &status);  in scom_raw_write()
454 	if (rc)  in scom_raw_write()
455 		return rc;  in scom_raw_write()
466 	int rc = 0;  in scom_reset()  local
471 		rc = fsi_device_write(scom->fsi_dev, SCOM_PIB_RESET_REG, &dummy,  in scom_reset()
473 	if (!rc && (flags & (SCOM_RESET_PIB | SCOM_RESET_INTF)))  in scom_reset()
474 		rc = fsi_device_write(scom->fsi_dev, SCOM_FSI2PIB_RESET_REG, &dummy,  in scom_reset()
476 	return rc;  in scom_reset()
489 	int rc = -ENOTTY;  in scom_ioctl()  local
498 		rc = scom_check(scom, argp);  in scom_ioctl()
501 		rc = scom_raw_read(scom, argp);  in scom_ioctl()
504 		rc = scom_raw_write(scom, argp);  in scom_ioctl()
507 		rc = scom_reset(scom, argp);  in scom_ioctl()
511 	return rc;  in scom_ioctl()
544 	int rc, didx;  in scom_probe()  local
566 	rc = fsi_get_new_minor(fsi_dev, fsi_dev_scom, &scom->dev.devt, &didx);  in scom_probe()
567 	if (rc)  in scom_probe()
572 	rc = cdev_device_add(&scom->cdev, &scom->dev);  in scom_probe()
573 	if (rc) {  in scom_probe()
575 			rc, dev_name(&scom->dev));  in scom_probe()
584 	return rc;  in scom_probe()