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net: dm9k: show only one phy on miibus

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Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Antony Pavlov 2015-05-12 00:00:49 +03:00 committed by Sascha Hauer
parent 97afd89b43
commit d9c4042ef4
1 changed files with 10 additions and 0 deletions
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10
drivers/net/dm9k.c
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@ -359,6 +359,11 @@ static int dm9k_phy_read(struct mii_bus *bus, int addr, int reg)
struct dm9k *priv = bus->priv;
struct device_d *dev = &bus->dev;
/* only internal phy supported by now, so show only one phy on miibus */
if (addr != 0) {
return 0xffff;
}
/* Fill the phyxcer register into REG_0C */
dm9k_iow(priv, DM9K_EPAR, DM9K_PHY | reg);
dm9k_iow(priv, DM9K_EPCR, 0xc); /* Issue phyxcer read command */
@ -378,6 +383,11 @@ static int dm9k_phy_write(struct mii_bus *bus, int addr, int reg, u16 val)
struct dm9k *priv = bus->priv;
struct device_d *dev = &bus->dev;
/* only internal phy supported by now, so show only one phy on miibus */
if (addr != 0) {
return 0;
}
/* Fill the phyxcer register into REG_0C */
dm9k_iow(priv, DM9K_EPAR, DM9K_PHY | reg);