| .. | .. |
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| 487 | 487 | if (is_c45) |
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| 488 | 488 | return get_phy_c45_ids(bus, addr, phy_id, c45_ids); |
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| 489 | 489 | |
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| 490 | +#ifdef CONFIG_MAXIO_PHY |
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| 491 | + /* |
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| 492 | + *An MDIO connects to multiple PHYs requiring write before read. |
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| 493 | + *This operation does not affect one MDIO connected to a single PHY |
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| 494 | + *MII_PHYSID2 is a read-only register and writine to it has no effect |
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| 495 | + */ |
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| 496 | + mdiobus_write(bus,addr,MII_PHYSID2,0); |
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| 497 | +#endif |
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| 498 | + |
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| 490 | 499 | /* Grab the bits from PHYIR1, and put them in the upper half */ |
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| 491 | 500 | phy_reg = mdiobus_read(bus, addr, MII_PHYSID1); |
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| 492 | 501 | if (phy_reg < 0) |
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