xiaomi-sm8450/android_kernel_xiaomi_sm8450
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phylib: move to dynamic allocation of struct mii_bus

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This patch introduces mdiobus_alloc() and mdiobus_free(), and
makes all mdio bus drivers use these functions to allocate their
struct mii_bus'es dynamically.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Andy Fleming <afleming@freescale.com>
Этот коммит содержится в:
Lennert Buytenhek
2008-10-08 16:29:57 -07:00
коммит произвёл David S. Miller
родитель 18ee49ddb0
Коммит 298cf9beb9
23 изменённых файлов: 285 добавлений и 191 удалений
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66
drivers/net/tg3.c
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@@ -876,7 +876,7 @@ static void tg3_mdio_config(struct tg3 *tp)
{
u32 val;
if (tp->mdio_bus.phy_map[PHY_ADDR]->interface !=
if (tp->mdio_bus->phy_map[PHY_ADDR]->interface !=
PHY_INTERFACE_MODE_RGMII)
return;
@@ -920,9 +920,9 @@ static void tg3_mdio_config(struct tg3 *tp)
static void tg3_mdio_start(struct tg3 *tp)
{
if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) {
mutex_lock(&tp->mdio_bus.mdio_lock);
mutex_lock(&tp->mdio_bus->mdio_lock);
tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_PAUSED;
mutex_unlock(&tp->mdio_bus.mdio_lock);
mutex_unlock(&tp->mdio_bus->mdio_lock);
}
tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL;
@@ -936,9 +936,9 @@ static void tg3_mdio_start(struct tg3 *tp)
static void tg3_mdio_stop(struct tg3 *tp)
{
if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) {
mutex_lock(&tp->mdio_bus.mdio_lock);
mutex_lock(&tp->mdio_bus->mdio_lock);
tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_PAUSED;
mutex_unlock(&tp->mdio_bus.mdio_lock);
mutex_unlock(&tp->mdio_bus->mdio_lock);
}
}
@@ -947,7 +947,6 @@ static int tg3_mdio_init(struct tg3 *tp)
int i;
u32 reg;
struct phy_device *phydev;
struct mii_bus *mdio_bus = &tp->mdio_bus;
tg3_mdio_start(tp);
@@ -955,21 +954,23 @@ static int tg3_mdio_init(struct tg3 *tp)
(tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED))
return 0;
memset(mdio_bus, 0, sizeof(*mdio_bus));
tp->mdio_bus = mdiobus_alloc();
if (tp->mdio_bus == NULL)
return -ENOMEM;
mdio_bus->name = "tg3 mdio bus";
snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%x",
tp->mdio_bus->name = "tg3 mdio bus";
snprintf(tp->mdio_bus->id, MII_BUS_ID_SIZE, "%x",
(tp->pdev->bus->number << 8) | tp->pdev->devfn);
mdio_bus->priv = tp;
mdio_bus->parent = &tp->pdev->dev;
mdio_bus->read = &tg3_mdio_read;
mdio_bus->write = &tg3_mdio_write;
mdio_bus->reset = &tg3_mdio_reset;
mdio_bus->phy_mask = ~(1 << PHY_ADDR);
mdio_bus->irq = &tp->mdio_irq[0];
tp->mdio_bus->priv = tp;
tp->mdio_bus->parent = &tp->pdev->dev;
tp->mdio_bus->read = &tg3_mdio_read;
tp->mdio_bus->write = &tg3_mdio_write;
tp->mdio_bus->reset = &tg3_mdio_reset;
tp->mdio_bus->phy_mask = ~(1 << PHY_ADDR);
tp->mdio_bus->irq = &tp->mdio_irq[0];
for (i = 0; i < PHY_MAX_ADDR; i++)
mdio_bus->irq[i] = PHY_POLL;
tp->mdio_bus->irq[i] = PHY_POLL;
/* The bus registration will look for all the PHYs on the mdio bus.
* Unfortunately, it does not ensure the PHY is powered up before
@@ -979,7 +980,7 @@ static int tg3_mdio_init(struct tg3 *tp)
if (tg3_readphy(tp, MII_BMCR, &reg) || (reg & BMCR_PDOWN))
tg3_bmcr_reset(tp);
i = mdiobus_register(mdio_bus);
i = mdiobus_register(tp->mdio_bus);
if (i) {
printk(KERN_WARNING "%s: mdiobus_reg failed (0x%x)\n",
tp->dev->name, i);
@@ -988,7 +989,7 @@ static int tg3_mdio_init(struct tg3 *tp)
tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED;
phydev = tp->mdio_bus.phy_map[PHY_ADDR];
phydev = tp->mdio_bus->phy_map[PHY_ADDR];
switch (phydev->phy_id) {
case TG3_PHY_ID_BCM50610:
@@ -1014,7 +1015,8 @@ static void tg3_mdio_fini(struct tg3 *tp)
{
if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) {
tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_INITED;
mdiobus_unregister(&tp->mdio_bus);
mdiobus_unregister(tp->mdio_bus);
mdiobus_free(tp->mdio_bus);
tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_PAUSED;
}
}
@@ -1220,7 +1222,7 @@ static void tg3_setup_flow_control(struct tg3 *tp, u32 lcladv, u32 rmtadv)
u32 old_tx_mode = tp->tx_mode;
if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)
autoneg = tp->mdio_bus.phy_map[PHY_ADDR]->autoneg;
autoneg = tp->mdio_bus->phy_map[PHY_ADDR]->autoneg;
else
autoneg = tp->link_config.autoneg;
@@ -1257,7 +1259,7 @@ static void tg3_adjust_link(struct net_device *dev)
u8 oldflowctrl, linkmesg = 0;
u32 mac_mode, lcl_adv, rmt_adv;
struct tg3 *tp = netdev_priv(dev);
struct phy_device *phydev = tp->mdio_bus.phy_map[PHY_ADDR];
struct phy_device *phydev = tp->mdio_bus->phy_map[PHY_ADDR];
spin_lock(&tp->lock);
@@ -1334,7 +1336,7 @@ static int tg3_phy_init(struct tg3 *tp)
/* Bring the PHY back to a known state. */
tg3_bmcr_reset(tp);
phydev = tp->mdio_bus.phy_map[PHY_ADDR];
phydev = tp->mdio_bus->phy_map[PHY_ADDR];
/* Attach the MAC to the PHY. */
phydev = phy_connect(tp->dev, phydev->dev.bus_id, tg3_adjust_link,
@@ -1367,7 +1369,7 @@ static void tg3_phy_start(struct tg3 *tp)
if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED))
return;
phydev = tp->mdio_bus.phy_map[PHY_ADDR];
phydev = tp->mdio_bus->phy_map[PHY_ADDR];
if (tp->link_config.phy_is_low_power) {
tp->link_config.phy_is_low_power = 0;
@@ -1387,13 +1389,13 @@ static void tg3_phy_stop(struct tg3 *tp)
if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED))
return;
phy_stop(tp->mdio_bus.phy_map[PHY_ADDR]);
phy_stop(tp->mdio_bus->phy_map[PHY_ADDR]);
}
static void tg3_phy_fini(struct tg3 *tp)
{
if (tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) {
phy_disconnect(tp->mdio_bus.phy_map[PHY_ADDR]);
phy_disconnect(tp->mdio_bus->phy_map[PHY_ADDR]);
tp->tg3_flags3 &= ~TG3_FLG3_PHY_CONNECTED;
}
}
@@ -2049,7 +2051,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
struct phy_device *phydev;
u32 advertising;
phydev = tp->mdio_bus.phy_map[PHY_ADDR];
phydev = tp->mdio_bus->phy_map[PHY_ADDR];
tp->link_config.phy_is_low_power = 1;
@@ -8954,7 +8956,7 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) {
if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED))
return -EAGAIN;
return phy_ethtool_gset(tp->mdio_bus.phy_map[PHY_ADDR], cmd);
return phy_ethtool_gset(tp->mdio_bus->phy_map[PHY_ADDR], cmd);
}
cmd->supported = (SUPPORTED_Autoneg);
@@ -8995,7 +8997,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) {
if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED))
return -EAGAIN;
return phy_ethtool_sset(tp->mdio_bus.phy_map[PHY_ADDR], cmd);
return phy_ethtool_sset(tp->mdio_bus->phy_map[PHY_ADDR], cmd);
}
if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) {
@@ -9143,7 +9145,7 @@ static int tg3_nway_reset(struct net_device *dev)
if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) {
if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED))
return -EAGAIN;
r = phy_start_aneg(tp->mdio_bus.phy_map[PHY_ADDR]);
r = phy_start_aneg(tp->mdio_bus->phy_map[PHY_ADDR]);
} else {
u32 bmcr;
@@ -9260,7 +9262,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
u32 newadv;
struct phy_device *phydev;
phydev = tp->mdio_bus.phy_map[PHY_ADDR];
phydev = tp->mdio_bus->phy_map[PHY_ADDR];
if (epause->rx_pause) {
if (epause->tx_pause)
@@ -10242,7 +10244,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) {
if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED))
return -EAGAIN;
return phy_mii_ioctl(tp->mdio_bus.phy_map[PHY_ADDR], data, cmd);
return phy_mii_ioctl(tp->mdio_bus->phy_map[PHY_ADDR], data, cmd);
}
switch(cmd) {