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path: root/drivers/net/phy/micrel.c
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Diffstat (limited to 'drivers/net/phy/micrel.c')
-rw-r--r--drivers/net/phy/micrel.c42
1 files changed, 28 insertions, 14 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 6a5fd18f062c..b9252b8d81ff 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -268,23 +268,12 @@ out:
return ret;
}
-static int kszphy_config_init(struct phy_device *phydev)
+/* Some config bits need to be set again on resume, handle them here. */
+static int kszphy_config_reset(struct phy_device *phydev)
{
struct kszphy_priv *priv = phydev->priv;
- const struct kszphy_type *type;
int ret;
- if (!priv)
- return 0;
-
- type = priv->type;
-
- if (type->has_broadcast_disable)
- kszphy_broadcast_disable(phydev);
-
- if (type->has_nand_tree_disable)
- kszphy_nand_tree_disable(phydev);
-
if (priv->rmii_ref_clk_sel) {
ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val);
if (ret) {
@@ -295,11 +284,30 @@ static int kszphy_config_init(struct phy_device *phydev)
}
if (priv->led_mode >= 0)
- kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode);
+ kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode);
return 0;
}
+static int kszphy_config_init(struct phy_device *phydev)
+{
+ struct kszphy_priv *priv = phydev->priv;
+ const struct kszphy_type *type;
+
+ if (!priv)
+ return 0;
+
+ type = priv->type;
+
+ if (type->has_broadcast_disable)
+ kszphy_broadcast_disable(phydev);
+
+ if (type->has_nand_tree_disable)
+ kszphy_nand_tree_disable(phydev);
+
+ return kszphy_config_reset(phydev);
+}
+
static int ksz8041_config_init(struct phy_device *phydev)
{
struct device_node *of_node = phydev->mdio.dev.of_node;
@@ -700,8 +708,14 @@ static int kszphy_suspend(struct phy_device *phydev)
static int kszphy_resume(struct phy_device *phydev)
{
+ int ret;
+
genphy_resume(phydev);
+ ret = kszphy_config_reset(phydev);
+ if (ret)
+ return ret;
+
/* Enable PHY Interrupts */
if (phy_interrupt_is_valid(phydev)) {
phydev->interrupts = PHY_INTERRUPT_ENABLED;