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authorWoojung.Huh@microchip.com <Woojung.Huh@microchip.com>2016-01-28 01:57:52 +0300
committerDavid S. Miller <davem@davemloft.net>2016-01-29 09:51:43 +0300
commite4953910aee0c1a8f7f0fff598354948c2702900 (patch)
treeeb7a81a5c94f0ddea79d92ac568aa314a91d9f95 /drivers/net/usb
parentff5d749772018602c47509bdc0093ff72acd82ec (diff)
downloadlinux-e4953910aee0c1a8f7f0fff598354948c2702900.tar.xz
lan78xx: change to use updated phy-ignore-interrupts
Update lan78xx to use patch of commit 4f2aaf7dd95b ("Merge branch 'fix-phy-ignore-interrupts'"). Signed-off-by: Woojung Huh <woojung.huh@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/lan78xx.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 2ed53331bfb2..027ee373860e 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -36,7 +36,7 @@
#define DRIVER_AUTHOR "WOOJUNG HUH <woojung.huh@microchip.com>"
#define DRIVER_DESC "LAN78XX USB 3.0 Gigabit Ethernet Devices"
#define DRIVER_NAME "lan78xx"
-#define DRIVER_VERSION "1.0.1"
+#define DRIVER_VERSION "1.0.2"
#define TX_TIMEOUT_JIFFIES (5 * HZ)
#define THROTTLE_JIFFIES (HZ / 8)
@@ -904,7 +904,6 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
if (!phydev->link && dev->link_on) {
dev->link_on = false;
- netif_carrier_off(dev->net);
/* reset MAC */
ret = lan78xx_read_reg(dev, MAC_CR, &buf);
@@ -914,6 +913,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
ret = lan78xx_write_reg(dev, MAC_CR, buf);
if (unlikely(ret < 0))
return -EIO;
+
+ phy_mac_interrupt(phydev, 0);
} else if (phydev->link && !dev->link_on) {
dev->link_on = true;
@@ -953,7 +954,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
ethtool_cmd_speed(&ecmd), ecmd.duplex, ladv, radv);
ret = lan78xx_update_flowcontrol(dev, ecmd.duplex, ladv, radv);
- netif_carrier_on(dev->net);
+ phy_mac_interrupt(phydev, 1);
}
return ret;
@@ -1495,7 +1496,6 @@ done:
static int lan78xx_mdio_init(struct lan78xx_net *dev)
{
int ret;
- int i;
dev->mdiobus = mdiobus_alloc();
if (!dev->mdiobus) {
@@ -1511,10 +1511,6 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
- /* handle our own interrupt */
- for (i = 0; i < PHY_MAX_ADDR; i++)
- dev->mdiobus->irq[i] = PHY_IGNORE_INTERRUPT;
-
switch (dev->devid & ID_REV_CHIP_ID_MASK_) {
case 0x78000000:
case 0x78500000:
@@ -1558,6 +1554,16 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
return -EIO;
}
+ /* Enable PHY interrupts.
+ * We handle our own interrupt
+ */
+ ret = phy_read(phydev, LAN88XX_INT_STS);
+ ret = phy_write(phydev, LAN88XX_INT_MASK,
+ LAN88XX_INT_MASK_MDINTPIN_EN_ |
+ LAN88XX_INT_MASK_LINK_CHANGE_);
+
+ phydev->irq = PHY_IGNORE_INTERRUPT;
+
ret = phy_connect_direct(dev->net, phydev,
lan78xx_link_status_change,
PHY_INTERFACE_MODE_GMII);
@@ -1580,14 +1586,6 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
SUPPORTED_Pause | SUPPORTED_Asym_Pause);
genphy_config_aneg(phydev);
- /* Workaround to enable PHY interrupt.
- * phy_start_interrupts() is API for requesting and enabling
- * PHY interrupt. However, USB-to-Ethernet device can't use
- * request_irq() called in phy_start_interrupts().
- * Set PHY to PHY_HALTED and call phy_start()
- * to make a call to phy_enable_interrupts()
- */
- phy_stop(phydev);
phy_start(phydev);
netif_dbg(dev, ifup, dev->net, "phy initialised successfully");