166 	int rc;  in fsi_i2c_read_reg()  local
169 	rc = fsi_device_read(fsi, reg, &data_be, sizeof(data_be));  in fsi_i2c_read_reg()
170 	if (rc)  in fsi_i2c_read_reg()
171 		return rc;  in fsi_i2c_read_reg()
188 	int rc;  in fsi_i2c_dev_init()  local
193 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_INT_MASK, &interrupt);  in fsi_i2c_dev_init()
194 	if (rc)  in fsi_i2c_dev_init()
195 		return rc;  in fsi_i2c_dev_init()
198 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode);  in fsi_i2c_dev_init()
199 	if (rc)  in fsi_i2c_dev_init()
200 		return rc;  in fsi_i2c_dev_init()
202 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_ESTAT, &extended_status);  in fsi_i2c_dev_init()
203 	if (rc)  in fsi_i2c_dev_init()
204 		return rc;  in fsi_i2c_dev_init()
216 	int rc;  in fsi_i2c_set_port()  local
220 	rc = fsi_i2c_read_reg(fsi, I2C_FSI_MODE, &mode);  in fsi_i2c_set_port()
221 	if (rc)  in fsi_i2c_set_port()
222 		return rc;  in fsi_i2c_set_port()
228 	rc = fsi_i2c_write_reg(fsi, I2C_FSI_MODE, &mode);  in fsi_i2c_set_port()
229 	if (rc)  in fsi_i2c_set_port()
230 		return rc;  in fsi_i2c_set_port()
270 	int rc;  in fsi_i2c_write_fifo()  local
280 		rc = fsi_device_write(i2c->fsi, I2C_FSI_FIFO,  in fsi_i2c_write_fifo()
282 		if (rc)  in fsi_i2c_write_fifo()
283 			return rc;  in fsi_i2c_write_fifo()
296 	int rc;  in fsi_i2c_read_fifo()  local
308 			rc = fsi_device_read(i2c->fsi, I2C_FSI_FIFO,  in fsi_i2c_read_fifo()
310 			if (rc)  in fsi_i2c_read_fifo()
311 				return rc;  in fsi_i2c_read_fifo()
317 			rc = fsi_device_read(i2c->fsi, I2C_FSI_FIFO, &dummy,  in fsi_i2c_read_fifo()
319 			if (rc)  in fsi_i2c_read_fifo()
320 				return rc;  in fsi_i2c_read_fifo()
377 	int rc;  in fsi_i2c_prepare_recovery()  local
382 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode);  in fsi_i2c_prepare_recovery()
383 	if (rc)  in fsi_i2c_prepare_recovery()
392 	int rc;  in fsi_i2c_unprepare_recovery()  local
397 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode);  in fsi_i2c_unprepare_recovery()
398 	if (rc)  in fsi_i2c_unprepare_recovery()
408 	int rc;  in fsi_i2c_reset_bus()  local
415 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_ERR, &dummy);  in fsi_i2c_reset_bus()
416 	if (rc)  in fsi_i2c_reset_bus()
417 		return rc;  in fsi_i2c_reset_bus()
422 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_STAT, &stat);  in fsi_i2c_reset_bus()
423 	if (rc)  in fsi_i2c_reset_bus()
424 		return rc;  in fsi_i2c_reset_bus()
430 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_I2C, &dummy);  in fsi_i2c_reset_bus()
431 	if (rc)  in fsi_i2c_reset_bus()
432 		return rc;  in fsi_i2c_reset_bus()
440 	int rc;  in fsi_i2c_reset_engine()  local
444 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_I2C, &dummy);  in fsi_i2c_reset_engine()
445 	if (rc)  in fsi_i2c_reset_engine()
446 		return rc;  in fsi_i2c_reset_engine()
449 	rc = fsi_i2c_dev_init(i2c);  in fsi_i2c_reset_engine()
450 	if (rc)  in fsi_i2c_reset_engine()
451 		return rc;  in fsi_i2c_reset_engine()
453 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode);  in fsi_i2c_reset_engine()
454 	if (rc)  in fsi_i2c_reset_engine()
455 		return rc;  in fsi_i2c_reset_engine()
461 		rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode);  in fsi_i2c_reset_engine()
462 		if (rc)  in fsi_i2c_reset_engine()
463 			return rc;  in fsi_i2c_reset_engine()
468 	rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_PORT_BUSY, &dummy);  in fsi_i2c_reset_engine()
469 	if (rc)  in fsi_i2c_reset_engine()
470 		return rc;  in fsi_i2c_reset_engine()
477 	int rc;  in fsi_i2c_abort()  local
484 	rc = fsi_i2c_reset_engine(i2c, port->port);  in fsi_i2c_abort()
485 	if (rc)  in fsi_i2c_abort()
486 		return rc;  in fsi_i2c_abort()
488 	rc = fsi_i2c_read_reg(fsi, I2C_FSI_STAT, &stat);  in fsi_i2c_abort()
489 	if (rc)  in fsi_i2c_abort()
490 		return rc;  in fsi_i2c_abort()
494 		rc = fsi_i2c_reset_bus(i2c, port);  in fsi_i2c_abort()
495 		if (rc)  in fsi_i2c_abort()
496 			return rc;  in fsi_i2c_abort()
504 	rc = fsi_i2c_write_reg(fsi, I2C_FSI_CMD, &cmd);  in fsi_i2c_abort()
505 	if (rc)  in fsi_i2c_abort()
506 		return rc;  in fsi_i2c_abort()
512 		rc = fsi_i2c_read_reg(fsi, I2C_FSI_STAT, &status);  in fsi_i2c_abort()
513 		if (rc)  in fsi_i2c_abort()
514 			return rc;  in fsi_i2c_abort()
528 	int rc;  in fsi_i2c_handle_status()  local
532 		rc = fsi_i2c_abort(port, status);  in fsi_i2c_handle_status()
533 		if (rc)  in fsi_i2c_handle_status()
534 			return rc;  in fsi_i2c_handle_status()
578 	int rc;  in fsi_i2c_wait()  local
582 		rc = fsi_i2c_read_reg(port->master->fsi, I2C_FSI_STAT,  in fsi_i2c_wait()
584 		if (rc)  in fsi_i2c_wait()
585 			return rc;  in fsi_i2c_wait()
588 			rc = fsi_i2c_handle_status(port, msg, status);  in fsi_i2c_wait()
589 			if (rc < 0)  in fsi_i2c_wait()
590 				return rc;  in fsi_i2c_wait()
593 			if (rc == msg->len)  in fsi_i2c_wait()
609 	int i, rc;  in fsi_i2c_xfer()  local
617 	rc = fsi_i2c_set_port(port);  in fsi_i2c_xfer()
618 	if (rc)  in fsi_i2c_xfer()
625 		rc = fsi_i2c_start(port, msg, i == num - 1);  in fsi_i2c_xfer()
626 		if (rc)  in fsi_i2c_xfer()
629 		rc = fsi_i2c_wait(port, msg,  in fsi_i2c_xfer()
631 		if (rc)  in fsi_i2c_xfer()
637 	return rc ? : num;  in fsi_i2c_xfer()
666 	int rc;  in fsi_i2c_find_port_of_node()  local
669 		rc = of_property_read_u32(np, "reg", &port_no);  in fsi_i2c_find_port_of_node()
670 		if (!rc && port_no == port)  in fsi_i2c_find_port_of_node()
683 	int rc;  in fsi_i2c_probe()  local
693 	rc = fsi_i2c_dev_init(i2c);  in fsi_i2c_probe()
694 	if (rc)  in fsi_i2c_probe()
695 		return rc;  in fsi_i2c_probe()
697 	rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_STAT, &stat);  in fsi_i2c_probe()
698 	if (rc)  in fsi_i2c_probe()
699 		return rc;  in fsi_i2c_probe()
728 		rc = i2c_add_adapter(&port->adapter);  in fsi_i2c_probe()
729 		if (rc < 0) {  in fsi_i2c_probe()
730 			dev_err(dev, "Failed to register adapter: %d\n", rc);  in fsi_i2c_probe()