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phy: Add an mdio_device structure

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Not all devices attached to an MDIO bus are phys. So add an
mdio_device structure to represent the generic parts of an mdio
device, and place this structure into the phy_device.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2016-01-06 20:11:16 +01:00
committed by David S. Miller
parent e7f4dc3536
commit e5a03bfd87
35 changed files with 165 additions and 151 deletions
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22
drivers/net/phy/dp83640.c
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@@ -220,9 +220,10 @@ static void rx_timestamp_work(struct work_struct *work);
#define BROADCAST_ADDR 31
static inline int broadcast_write(struct mii_bus *bus, u32 regnum, u16 val)
static inline int broadcast_write(struct phy_device *phydev, u32 regnum,
u16 val)
{
return mdiobus_write(bus, BROADCAST_ADDR, regnum, val);
return mdiobus_write(phydev->mdio.bus, BROADCAST_ADDR, regnum, val);
}
/* Caller must hold extreg_lock. */
@@ -232,7 +233,7 @@ static int ext_read(struct phy_device *phydev, int page, u32 regnum)
int val;
if (dp83640->clock->page != page) {
broadcast_write(phydev->bus, PAGESEL, page);
broadcast_write(phydev, PAGESEL, page);
dp83640->clock->page = page;
}
val = phy_read(phydev, regnum);
@@ -247,11 +248,11 @@ static void ext_write(int broadcast, struct phy_device *phydev,
struct dp83640_private *dp83640 = phydev->priv;
if (dp83640->clock->page != page) {
broadcast_write(phydev->bus, PAGESEL, page);
broadcast_write(phydev, PAGESEL, page);
dp83640->clock->page = page;
}
if (broadcast)
broadcast_write(phydev->bus, regnum, val);
broadcast_write(phydev, regnum, val);
else
phy_write(phydev, regnum, val);
}
@@ -1039,7 +1040,7 @@ static int choose_this_phy(struct dp83640_clock *clock,
if (chosen_phy == -1 && !clock->chosen)
return 1;
if (chosen_phy == phydev->addr)
if (chosen_phy == phydev->mdio.addr)
return 1;
return 0;
@@ -1103,10 +1104,10 @@ static int dp83640_probe(struct phy_device *phydev)
struct dp83640_private *dp83640;
int err = -ENOMEM, i;
if (phydev->addr == BROADCAST_ADDR)
if (phydev->mdio.addr == BROADCAST_ADDR)
return 0;
clock = dp83640_clock_get_bus(phydev->bus);
clock = dp83640_clock_get_bus(phydev->mdio.bus);
if (!clock)
goto no_clock;
@@ -1132,7 +1133,8 @@ static int dp83640_probe(struct phy_device *phydev)
if (choose_this_phy(clock, phydev)) {
clock->chosen = dp83640;
clock->ptp_clock = ptp_clock_register(&clock->caps, &phydev->dev);
clock->ptp_clock = ptp_clock_register(&clock->caps,
&phydev->mdio.dev);
if (IS_ERR(clock->ptp_clock)) {
err = PTR_ERR(clock->ptp_clock);
goto no_register;
@@ -1158,7 +1160,7 @@ static void dp83640_remove(struct phy_device *phydev)
struct list_head *this, *next;
struct dp83640_private *tmp, *dp83640 = phydev->priv;
if (phydev->addr == BROADCAST_ADDR)
if (phydev->mdio.addr == BROADCAST_ADDR)
return;
enable_status_frames(phydev, false);