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Merge branch 'stmmac-misc' 

Corentin Labbe says:

====================
stmmac: misc patchs

This is a follow up of my previous stmmac serie which address some comment
done in v2.
====================

Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-02-15 13:20:57 -05:00
parent 36a4a50f40 c80151ec4b
commit 6a553b4894
3 changed files with 71 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
View File

@ -442,7 +442,15 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
memset(reg_space, 0x0, REG_SPACE_SIZE);
if (!(priv->plat->has_gmac || priv->plat->has_gmac4)) {
if (priv->plat->has_gmac || priv->plat->has_gmac4) {
/* MAC registers */
for (i = 0; i < 55; i++)
reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
for (i = 0; i < 22; i++)
reg_space[i + 55] =
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
} else {
/* MAC registers */
for (i = 0; i < 12; i++)
reg_space[i] = readl(priv->ioaddr + (i * 4));
@ -452,14 +460,6 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
reg_space[22] = readl(priv->ioaddr + DMA_CUR_TX_BUF_ADDR);
reg_space[23] = readl(priv->ioaddr + DMA_CUR_RX_BUF_ADDR);
} else {
/* MAC registers */
for (i = 0; i < 55; i++)
reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
for (i = 0; i < 22; i++)
reg_space[i + 55] =
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
}
}

40
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -716,32 +716,36 @@ static void stmmac_adjust_link(struct net_device *dev)
new_state = 1;
switch (phydev->speed) {
case 1000:
if (likely((priv->plat->has_gmac) ||
(priv->plat->has_gmac4)))
if (priv->plat->has_gmac ||
priv->plat->has_gmac4)
ctrl &= ~priv->hw->link.port;
stmmac_hw_fix_mac_speed(priv);
break;
case 100:
case 10:
if (likely((priv->plat->has_gmac) ||
(priv->plat->has_gmac4))) {
if (priv->plat->has_gmac ||
priv->plat->has_gmac4) {
ctrl |= priv->hw->link.port;
if (phydev->speed == SPEED_100) {
ctrl |= priv->hw->link.speed;
} else {
ctrl &= ~(priv->hw->link.speed);
}
} else {
ctrl &= ~priv->hw->link.port;
}
stmmac_hw_fix_mac_speed(priv);
break;
case 10:
if (priv->plat->has_gmac ||
priv->plat->has_gmac4) {
ctrl |= priv->hw->link.port;
ctrl &= ~(priv->hw->link.speed);
} else {
ctrl &= ~priv->hw->link.port;
}
break;
default:
netif_warn(priv, link, priv->dev,
"broken speed: %d\n", phydev->speed);
phydev->speed = SPEED_UNKNOWN;
break;
}
if (phydev->speed != SPEED_UNKNOWN)
stmmac_hw_fix_mac_speed(priv);
priv->speed = phydev->speed;
}
@ -754,8 +758,8 @@ static void stmmac_adjust_link(struct net_device *dev)
} else if (priv->oldlink) {
new_state = 1;
priv->oldlink = 0;
priv->speed = 0;
priv->oldduplex = -1;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
}
if (new_state && netif_msg_link(priv))
@ -817,8 +821,8 @@ static int stmmac_init_phy(struct net_device *dev)
int interface = priv->plat->interface;
int max_speed = priv->plat->max_speed;
priv->oldlink = 0;
priv->speed = 0;
priv->oldduplex = -1;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
if (priv->plat->phy_node) {
phydev = of_phy_connect(dev, priv->plat->phy_node,
@ -3434,8 +3438,8 @@ int stmmac_suspend(struct device *dev)
spin_unlock_irqrestore(&priv->lock, flags);
priv->oldlink = 0;
priv->speed = 0;
priv->oldduplex = -1;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_suspend);

14
drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
View File

@ -247,20 +247,20 @@ int stmmac_mdio_register(struct net_device *ndev)
found = 0;
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
struct phy_device *phydev = mdiobus_get_phy(new_bus, addr);
if (phydev) {
int act = 0;
char irq_num[4];
char *irq_str;
if (!phydev)
continue;
/*
* If an IRQ was provided to be assigned after
* the bus probe, do it here.
*/
if ((!mdio_bus_data->irqs) &&
if (!mdio_bus_data->irqs &&
(mdio_bus_data->probed_phy_irq > 0)) {
new_bus->irq[addr] =
mdio_bus_data->probed_phy_irq;
new_bus->irq[addr] = mdio_bus_data->probed_phy_irq;
phydev->irq = mdio_bus_data->probed_phy_irq;
}
@ -286,12 +286,10 @@ int stmmac_mdio_register(struct net_device *ndev)
break;
}
netdev_info(ndev, "PHY ID %08x at %d IRQ %s (%s)%s\n",
phydev->phy_id, addr,
irq_str, phydev_name(phydev),
phydev->phy_id, addr, irq_str, phydev_name(phydev),
act ? " active" : "");
found = 1;
}
}
if (!found && !mdio_node) {
netdev_warn(ndev, "No PHY found\n");