[PATCH net] net: hns: fix LED configuration for marvell phy

[Yonglong Liu]

Since commit(net: phy: marvell: change default m88e1510 LED configuration),
the active LED of Hip07 devices is always off, because Hip07 just
use 2 LEDs.
This patch adds a phy_register_fixup_for_uid() for m88e1510 to
correct the LED configuration.

Fixes: 077772468ec1 ("net: phy: marvell: change default m88e1510 LED configuration")
Signed-off-by: Yonglong Liu <liuyonglong@xxxxxxxxxx>
Reviewed-by: linyunsheng <linyunsheng@xxxxxxxxxx>
---
 drivers/net/ethernet/hisilicon/hns/hns_enet.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 2235dd5..5b213eb 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -11,6 +11,7 @@
 #include <linux/io.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
+#include <linux/marvell_phy.h>
 #include <linux/module.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
@@ -1149,6 +1150,13 @@ static void hns_nic_adjust_link(struct net_device *ndev)
 	}
 }
 
+static int hns_phy_marvell_fixup(struct phy_device *phydev)
+{
+	phydev->dev_flags |= MARVELL_PHY_LED0_LINK_LED1_ACTIVE;
+
+	return 0;
+}
+
 /**
  *hns_nic_init_phy - init phy
  *@ndev: net device
@@ -1174,6 +1182,16 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
 	if (h->phy_if != PHY_INTERFACE_MODE_XGMII) {
 		phy_dev->dev_flags = 0;
 
+		/* register the PHY fixup (for Marvell 88E1510) */
+		ret = phy_register_fixup_for_uid(MARVELL_PHY_ID_88E1510,
+						 MARVELL_PHY_ID_MASK,
+						 hns_phy_marvell_fixup);
+		/* we can live without it, so just issue a warning */
+		if (ret)
+			netdev_warn(ndev,
+				    "Cannot register PHY fixup, ret=%d\n",
+				    ret);
+
 		ret = phy_connect_direct(ndev, phy_dev, hns_nic_adjust_link,
 					 h->phy_if);
 	} else {
@@ -2430,8 +2448,11 @@ static int hns_nic_dev_remove(struct platform_device *pdev)
 		hns_nic_uninit_ring_data(priv);
 	priv->ring_data = NULL;
 
-	if (ndev->phydev)
+	if (ndev->phydev) {
+		phy_unregister_fixup_for_uid(MARVELL_PHY_ID_88E1510,
+					     MARVELL_PHY_ID_MASK);
 		phy_disconnect(ndev->phydev);
+	}
 
 	if (!IS_ERR_OR_NULL(priv->ae_handle))
 		hnae_put_handle(priv->ae_handle);
-- 
2.8.1