3 files changed, 48 insertions, 25 deletions

diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 547725fa8671..98e7cbf720a5 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -437,7 +437,10 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp,
                 if (on) {
                         gpio_num = gpio_tab[EXTTS0_GPIO + index];
                         evnt |= (gpio_num & EVNT_GPIO_MASK) << EVNT_GPIO_SHIFT;
-                        evnt |= EVNT_RISE;
+                        if (rq->extts.flags & PTP_FALLING_EDGE)
+                                evnt |= EVNT_FALL;
+                        else
+                                evnt |= EVNT_RISE;
                 }
                 ext_write(0, phydev, PAGE5, PTP_EVNT, evnt);
                 return 0;
@@ -1003,11 +1006,6 @@ static int dp83640_probe(struct phy_device *phydev)
         } else
                 list_add_tail(&dp83640->list, &clock->phylist);
 
-        if (clock->chosen && !list_empty(&clock->phylist))
-                recalibrate(clock);
-        else
-                enable_broadcast(dp83640->phydev, clock->page, 1);
-
         dp83640_clock_put(clock);
         return 0;
 
@@ -1058,6 +1056,21 @@ static void dp83640_remove(struct phy_device *phydev)
         kfree(dp83640);
 }
 
+static int dp83640_config_init(struct phy_device *phydev)
+{
+        struct dp83640_private *dp83640 = phydev->priv;
+        struct dp83640_clock *clock = dp83640->clock;
+
+        if (clock->chosen && !list_empty(&clock->phylist))
+                recalibrate(clock);
+        else
+                enable_broadcast(phydev, clock->page, 1);
+
+        enable_status_frames(phydev, true);
+        ext_write(0, phydev, PAGE4, PTP_CTL, PTP_ENABLE);
+        return 0;
+}
+
 static int dp83640_ack_interrupt(struct phy_device *phydev)
 {
         int err = phy_read(phydev, MII_DP83640_MISR);
@@ -1195,11 +1208,6 @@ static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
 
         mutex_lock(&dp83640->clock->extreg_lock);
 
-        if (dp83640->hwts_tx_en || dp83640->hwts_rx_en) {
-                enable_status_frames(phydev, true);
-                ext_write(0, phydev, PAGE4, PTP_CTL, PTP_ENABLE);
-        }
-
         ext_write(0, phydev, PAGE5, PTP_TXCFG0, txcfg0);
         ext_write(0, phydev, PAGE5, PTP_RXCFG0, rxcfg0);
 
@@ -1281,6 +1289,7 @@ static void dp83640_txtstamp(struct phy_device *phydev,
                 }
                 /* fall through */
         case HWTSTAMP_TX_ON:
+                skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
                 skb_queue_tail(&dp83640->tx_queue, skb);
                 schedule_work(&dp83640->ts_work);
                 break;
@@ -1330,6 +1339,7 @@ static struct phy_driver dp83640_driver = {
         .flags          = PHY_HAS_INTERRUPT,
         .probe          = dp83640_probe,
         .remove         = dp83640_remove,
+        .config_init    = dp83640_config_init,
         .config_aneg    = genphy_config_aneg,
         .read_status    = genphy_read_status,
         .ack_interrupt  = dp83640_ack_interrupt,
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index bb88bc7d81fb..9367acc84fbb 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -170,6 +170,9 @@ static int sun4i_mdio_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id sun4i_mdio_dt_ids[] = {
+        { .compatible = "allwinner,sun4i-a10-mdio" },
+
+        /* Deprecated */
         { .compatible = "allwinner,sun4i-mdio" },
         { }
 };
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 4b03e63639b7..82514e72b3d8 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -719,7 +719,7 @@ int phy_resume(struct phy_device *phydev)
 static int genphy_config_advert(struct phy_device *phydev)
 {
         u32 advertise;
-        int oldadv, adv;
+        int oldadv, adv, bmsr;
         int err, changed = 0;
 
         /* Only allow advertising what this PHY supports */
@@ -744,26 +744,36 @@ static int genphy_config_advert(struct phy_device *phydev)
                 changed = 1;
         }
 
+        bmsr = phy_read(phydev, MII_BMSR);
+        if (bmsr < 0)
+                return bmsr;
+
+        /* Per 802.3-2008, Section 22.2.4.2.16 Extended status all
+         * 1000Mbits/sec capable PHYs shall have the BMSR_ESTATEN bit set to a
+         * logical 1.
+         */
+        if (!(bmsr & BMSR_ESTATEN))
+                return changed;
+
         /* Configure gigabit if it's supported */
+        adv = phy_read(phydev, MII_CTRL1000);
+        if (adv < 0)
+                return adv;
+
+        oldadv = adv;
+        adv &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
+
         if (phydev->supported & (SUPPORTED_1000baseT_Half |
                                  SUPPORTED_1000baseT_Full)) {
-                adv = phy_read(phydev, MII_CTRL1000);
-                if (adv < 0)
-                        return adv;
-
-                oldadv = adv;
-                adv &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
                 adv |= ethtool_adv_to_mii_ctrl1000_t(advertise);
-
-                if (adv != oldadv) {
-                        err = phy_write(phydev, MII_CTRL1000, adv);
-
-                        if (err < 0)
-                                return err;
+                if (adv != oldadv)
                         changed = 1;
-                }
         }
 
+        err = phy_write(phydev, MII_CTRL1000, adv);
+        if (err < 0)
+                return err;
+
         return changed;
 }