openwrt/target/linux/layerscape/patches-5.4/701-net-0227-enetc-Fix-if_mode-extraction.patch

47 lines
1.3 KiB
Diff
Raw Normal View History

From 7b75e86c2cfc9fa48b582b04e939f18a54bdfa2e Mon Sep 17 00:00:00 2001
From: Claudiu Manoil <claudiu.manoil@nxp.com>
Date: Tue, 13 Aug 2019 13:59:24 +0300
Subject: [PATCH] enetc: Fix if_mode extraction
If if_mode not found then just handle it as fixed link
(i.e mac2mac connection).
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
---
drivers/net/ethernet/freescale/enetc/enetc_pf.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -754,6 +754,7 @@ static int enetc_of_get_phy(struct enetc
struct enetc_pf *pf = enetc_si_priv(priv->si);
struct device_node *np = priv->dev->of_node;
struct device_node *mdio_np;
+ int phy_mode;
int err;
if (!np) {
@@ -787,17 +788,11 @@ static int enetc_of_get_phy(struct enetc
}
}
- priv->if_mode = of_get_phy_mode(np);
- if ((int)priv->if_mode < 0) {
- dev_err(priv->dev, "missing phy type\n");
- of_node_put(priv->phy_node);
- if (of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
- else
- enetc_mdio_remove(pf);
-
- return -EINVAL;
- }
+ phy_mode = of_get_phy_mode(np);
+ if (phy_mode < 0)
+ priv->if_mode = PHY_INTERFACE_MODE_NA; /* fixed link */
+ else
+ priv->if_mode = phy_mode;
return 0;
}