No functional changes, just move read link status routines below
autonegotiation configuration to make future functional changes more
distinct.
Signed-off-by: Ivan Bornyakov <i.bornya...@metrotek.ru>
---
drivers/net/phy/marvell-88x2222.c | 196 +++++++++++++++---------------
1 file changed, 98 insertions(+), 98 deletions(-)
diff --git a/drivers/net/phy/marvell-88x2222.c
b/drivers/net/phy/marvell-88x2222.c
index 28fe520228a4..640b133f1371 100644
--- a/drivers/net/phy/marvell-88x2222.c
+++ b/drivers/net/phy/marvell-88x2222.c
@@ -86,104 +86,6 @@ static int mv2222_soft_reset(struct phy_device *phydev)
5000, 1000000, true);
}
-/* Returns negative on error, 0 if link is down, 1 if link is up */
-static int mv2222_read_status_10g(struct phy_device *phydev)
-{
- int val, link = 0;
-
- val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_STAT1);
- if (val < 0)
- return val;
-
- if (val & MDIO_STAT1_LSTATUS) {
- link = 1;
-
- /* 10GBASE-R do not support auto-negotiation */
- phydev->autoneg = AUTONEG_DISABLE;
- phydev->speed = SPEED_10000;
- phydev->duplex = DUPLEX_FULL;
- }
-
- return link;
-}
-
-/* Returns negative on error, 0 if link is down, 1 if link is up */
-static int mv2222_read_status_1g(struct phy_device *phydev)
-{
- int val, link = 0;
-
- val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_STAT);
- if (val < 0)
- return val;
-
- if (!(val & BMSR_LSTATUS) ||
- (phydev->autoneg == AUTONEG_ENABLE &&
- !(val & BMSR_ANEGCOMPLETE)))
- return 0;
-
- link = 1;
-
- val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_PHY_STAT);
- if (val < 0)
- return val;
-
- if (val & MV_1GBX_PHY_STAT_AN_RESOLVED) {
- if (val & MV_1GBX_PHY_STAT_DUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
-
- if (val & MV_1GBX_PHY_STAT_SPEED1000)
- phydev->speed = SPEED_1000;
- else if (val & MV_1GBX_PHY_STAT_SPEED100)
- phydev->speed = SPEED_100;
- else
- phydev->speed = SPEED_10;
- }
-
- return link;
-}
-
-static bool mv2222_link_is_operational(struct phy_device *phydev)
-{
- struct mv2222_data *priv = phydev->priv;
- int val;
-
- val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_RX_SIGNAL_DETECT);
- if (val < 0 || !(val & MV_RX_SIGNAL_DETECT_GLOBAL))
- return false;
-
- if (phydev->sfp_bus && !priv->sfp_link)
- return false;
-
- return true;
-}
-
-static int mv2222_read_status(struct phy_device *phydev)
-{
- struct mv2222_data *priv = phydev->priv;
- int link;
-
- phydev->link = 0;
- phydev->speed = SPEED_UNKNOWN;
- phydev->duplex = DUPLEX_UNKNOWN;
-
- if (!mv2222_link_is_operational(phydev))
- return 0;
-
- if (priv->line_interface == PHY_INTERFACE_MODE_10GBASER)
- link = mv2222_read_status_10g(phydev);
- else
- link = mv2222_read_status_1g(phydev);
-
- if (link < 0)
- return link;
-
- phydev->link = link;
-
- return 0;
-}
-
static int mv2222_disable_aneg(struct phy_device *phydev)
{
int ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_CTRL,
@@ -386,6 +288,104 @@ static int mv2222_aneg_done(struct phy_device *phydev)
return (ret & BMSR_ANEGCOMPLETE);
}
+/* Returns negative on error, 0 if link is down, 1 if link is up */
+static int mv2222_read_status_10g(struct phy_device *phydev)
+{
+ int val, link = 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_STAT1_LSTATUS) {
+ link = 1;
+
+ /* 10GBASE-R do not support auto-negotiation */
+ phydev->autoneg = AUTONEG_DISABLE;
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+ }
+
+ return link;
+}
+
+/* Returns negative on error, 0 if link is down, 1 if link is up */
+static int mv2222_read_status_1g(struct phy_device *phydev)
+{
+ int val, link = 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_STAT);
+ if (val < 0)
+ return val;
+
+ if (!(val & BMSR_LSTATUS) ||
+ (phydev->autoneg == AUTONEG_ENABLE &&
+ !(val & BMSR_ANEGCOMPLETE)))
+ return 0;
+
+ link = 1;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_PHY_STAT);
+ if (val < 0)
+ return val;
+
+ if (val & MV_1GBX_PHY_STAT_AN_RESOLVED) {
+ if (val & MV_1GBX_PHY_STAT_DUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ if (val & MV_1GBX_PHY_STAT_SPEED1000)
+ phydev->speed = SPEED_1000;
+ else if (val & MV_1GBX_PHY_STAT_SPEED100)
+ phydev->speed = SPEED_100;
+ else
+ phydev->speed = SPEED_10;
+ }
+
+ return link;
+}
+
+static bool mv2222_link_is_operational(struct phy_device *phydev)
+{
+ struct mv2222_data *priv = phydev->priv;
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_RX_SIGNAL_DETECT);
+ if (val < 0 || !(val & MV_RX_SIGNAL_DETECT_GLOBAL))
+ return false;
+
+ if (phydev->sfp_bus && !priv->sfp_link)
+ return false;
+
+ return true;
+}
+
+static int mv2222_read_status(struct phy_device *phydev)
+{
+ struct mv2222_data *priv = phydev->priv;
+ int link;
+
+ phydev->link = 0;
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+
+ if (!mv2222_link_is_operational(phydev))
+ return 0;
+
+ if (priv->line_interface == PHY_INTERFACE_MODE_10GBASER)
+ link = mv2222_read_status_10g(phydev);
+ else
+ link = mv2222_read_status_1g(phydev);
+
+ if (link < 0)
+ return link;
+
+ phydev->link = link;
+
+ return 0;
+}
+
static int mv2222_resume(struct phy_device *phydev)
{
return mv2222_tx_enable(phydev);
--
2.26.3
