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ar71xx: only allow internal access to the ar7240 switch, export the MDIO bus behind the switch instead

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26393 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2011-04-02 00:47:29 +00:00
parent fd5cb87889
commit 7569a2e88f
3 changed files with 109 additions and 76 deletions
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15
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
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@@ -47,7 +47,7 @@ static void ag71xx_mdio_dump_regs(struct ag71xx_mdio *am)
ag71xx_mdio_rr(am, AG71XX_REG_MII_IND));
}
static int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg)
int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg)
{
int ret;
int i;
@@ -77,8 +77,7 @@ out:
return ret;
}
static void ag71xx_mdio_mii_write(struct ag71xx_mdio *am,
int addr, int reg, u16 val)
void ag71xx_mdio_mii_write(struct ag71xx_mdio *am, int addr, int reg, u16 val)
{
int i;
@@ -122,14 +121,20 @@ static int ag71xx_mdio_read(struct mii_bus *bus, int addr, int reg)
{
struct ag71xx_mdio *am = bus->priv;
return ag71xx_mdio_mii_read(am, addr, reg);
if (am->pdata->is_ar7240)
return ar7240sw_phy_read(bus, addr, reg);
else
return ag71xx_mdio_mii_read(am, addr, reg);
}
static int ag71xx_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val)
{
struct ag71xx_mdio *am = bus->priv;
ag71xx_mdio_mii_write(am, addr, reg, val);
if (am->pdata->is_ar7240)
ar7240sw_phy_write(bus, addr, reg, val);
else
ag71xx_mdio_mii_write(am, addr, reg, val);
return 0;
}