175 	int ret;  in ar9331_sw_reset()  local
177 	ret = reset_control_assert(priv->sw_reset);  in ar9331_sw_reset()
178 	if (ret)  in ar9331_sw_reset()
187 	ret = reset_control_deassert(priv->sw_reset);  in ar9331_sw_reset()
188 	if (ret)  in ar9331_sw_reset()
199 	dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);  in ar9331_sw_reset()
200 	return ret;  in ar9331_sw_reset()
209 	int ret;  in ar9331_sw_mbus_write()  local
211 	ret = regmap_write(regmap, AR9331_SW_REG_MDIO_CTRL,  in ar9331_sw_mbus_write()
217 	if (ret)  in ar9331_sw_mbus_write()
220 	ret = regmap_read_poll_timeout(regmap, AR9331_SW_REG_MDIO_CTRL, val,  in ar9331_sw_mbus_write()
224 	if (ret)  in ar9331_sw_mbus_write()
229 	dev_err_ratelimited(priv->dev, "PHY write error: %i\n", ret);  in ar9331_sw_mbus_write()
230 	return ret;  in ar9331_sw_mbus_write()
238 	int ret;  in ar9331_sw_mbus_read()  local
240 	ret = regmap_write(regmap, AR9331_SW_REG_MDIO_CTRL,  in ar9331_sw_mbus_read()
246 	if (ret)  in ar9331_sw_mbus_read()
249 	ret = regmap_read_poll_timeout(regmap, AR9331_SW_REG_MDIO_CTRL, val,  in ar9331_sw_mbus_read()
253 	if (ret)  in ar9331_sw_mbus_read()
256 	ret = regmap_read(regmap, AR9331_SW_REG_MDIO_CTRL, &val);  in ar9331_sw_mbus_read()
257 	if (ret)  in ar9331_sw_mbus_read()
263 	dev_err_ratelimited(priv->dev, "PHY read error: %i\n", ret);  in ar9331_sw_mbus_read()
264 	return ret;  in ar9331_sw_mbus_read()
272 	int ret;  in ar9331_sw_mbus_init()  local
292 	ret = devm_of_mdiobus_register(dev, mbus, mnp);  in ar9331_sw_mbus_init()
294 	if (ret)  in ar9331_sw_mbus_init()
295 		return ret;  in ar9331_sw_mbus_init()
306 	int ret;  in ar9331_sw_setup()  local
308 	ret = ar9331_sw_reset(priv);  in ar9331_sw_setup()
309 	if (ret)  in ar9331_sw_setup()
310 		return ret;  in ar9331_sw_setup()
315 	ret = ar9331_sw_mbus_init(priv);  in ar9331_sw_setup()
316 	if (ret)  in ar9331_sw_setup()
317 		return ret;  in ar9331_sw_setup()
320 	ret = regmap_write_bits(regmap, AR9331_SW_REG_FLOOD_MASK,  in ar9331_sw_setup()
323 	if (ret)  in ar9331_sw_setup()
327 	ret = regmap_write_bits(regmap, AR9331_SW_REG_GLOBAL_CTRL,  in ar9331_sw_setup()
330 	if (ret)  in ar9331_sw_setup()
335 	dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);  in ar9331_sw_setup()
336 	return ret;  in ar9331_sw_setup()
343 	int ret;  in ar9331_sw_port_disable()  local
345 	ret = regmap_write(regmap, AR9331_SW_REG_PORT_STATUS(port), 0);  in ar9331_sw_port_disable()
346 	if (ret)  in ar9331_sw_port_disable()
347 		dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);  in ar9331_sw_port_disable()
413 	int ret;  in ar9331_sw_phylink_mac_config()  local
415 	ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port),  in ar9331_sw_phylink_mac_config()
418 	if (ret)  in ar9331_sw_phylink_mac_config()
419 		dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);  in ar9331_sw_phylink_mac_config()
428 	int ret;  in ar9331_sw_phylink_mac_link_down()  local
430 	ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port),  in ar9331_sw_phylink_mac_link_down()
432 	if (ret)  in ar9331_sw_phylink_mac_link_down()
433 		dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);  in ar9331_sw_phylink_mac_link_down()
446 	int ret;  in ar9331_sw_phylink_mac_link_up()  local
472 	ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port),  in ar9331_sw_phylink_mac_link_up()
476 	if (ret)  in ar9331_sw_phylink_mac_link_up()
477 		dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);  in ar9331_sw_phylink_mac_link_up()
495 	int ret;  in ar9331_sw_irq()  local
497 	ret = regmap_read(regmap, AR9331_SW_REG_GINT, &stat);  in ar9331_sw_irq()
498 	if (ret) {  in ar9331_sw_irq()
513 	ret = regmap_write(regmap, AR9331_SW_REG_GINT, stat);  in ar9331_sw_irq()
514 	if (ret) {  in ar9331_sw_irq()
547 	int ret;  in ar9331_sw_irq_bus_sync_unlock()  local
549 	ret = regmap_update_bits(regmap, AR9331_SW_REG_GINT_MASK,  in ar9331_sw_irq_bus_sync_unlock()
551 	if (ret)  in ar9331_sw_irq_bus_sync_unlock()
593 	int ret, irq;  in ar9331_sw_irq_init()  local
602 	ret = devm_request_threaded_irq(dev, irq, NULL, ar9331_sw_irq,  in ar9331_sw_irq_init()
604 	if (ret) {  in ar9331_sw_irq_init()
605 		dev_err(dev, "unable to request irq: %d\n", ret);  in ar9331_sw_irq_init()
606 		return ret;  in ar9331_sw_irq_init()
649 	int ret;  in ar9331_mdio_read()  local
660 	ret = __ar9331_mdio_read(sbus, reg);  in ar9331_mdio_read()
661 	if (ret < 0)  in ar9331_mdio_read()
664 	*(u32 *)val_buf = ret;  in ar9331_mdio_read()
665 	ret = __ar9331_mdio_read(sbus, reg + 2);  in ar9331_mdio_read()
666 	if (ret < 0)  in ar9331_mdio_read()
669 	*(u32 *)val_buf |= ret << 16;  in ar9331_mdio_read()
674 	return ret;  in ar9331_mdio_read()
681 	int ret;  in ar9331_mdio_write()  local
684 		ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_PAGE,  in ar9331_mdio_write()
686 		if (ret < 0)  in ar9331_mdio_write()
699 	ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg + 2,  in ar9331_mdio_write()
701 	if (ret < 0)  in ar9331_mdio_write()
704 	ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg, val);  in ar9331_mdio_write()
705 	if (ret < 0)  in ar9331_mdio_write()
712 	return ret;  in ar9331_mdio_write()
807 	int ret;  in ar9331_sw_probe()  local
816 		ret = PTR_ERR(priv->regmap);  in ar9331_sw_probe()
817 		dev_err(&mdiodev->dev, "regmap init failed: %d\n", ret);  in ar9331_sw_probe()
818 		return ret;  in ar9331_sw_probe()
830 	ret = ar9331_sw_irq_init(priv);  in ar9331_sw_probe()
831 	if (ret)  in ar9331_sw_probe()
832 		return ret;  in ar9331_sw_probe()
842 	ret = dsa_register_switch(ds);  in ar9331_sw_probe()
843 	if (ret)  in ar9331_sw_probe()
851 	return ret;  in ar9331_sw_probe()