提交 e4953910 编写于 作者: W Woojung.Huh@microchip.com 提交者: David S. Miller

lan78xx: change to use updated phy-ignore-interrupts

Update lan78xx to use patch of commit 4f2aaf7d
("Merge branch 'fix-phy-ignore-interrupts'").
Signed-off-by: NWoojung Huh <woojung.huh@microchip.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 ff5d7497
......@@ -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 @@ static int lan78xx_mdiobus_write(struct mii_bus *bus, int phy_id, int idx,
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");
......
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