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lan78xx: Check device ready bit (PMT_CTL_READY_) after reset the PHY 

Check device ready bit (PMT_CTL_READY_) after reset the PHY.
Device may not be ready even if PHY_RST_ is cleared depends on configuration.

Signed-off-by: Woojung Huh <woojung.huh@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Woojung.Huh@microchip.com 2015-09-16 23:40:39 +00:00 committed by David S. Miller
parent bde6f9ded1
commit 6c595b03b1
1 changed files with 1 additions and 1 deletions
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2
drivers/net/usb/lan78xx.c
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@ -2002,7 +2002,7 @@ static int lan78xx_reset(struct lan78xx_net *dev)
netdev_warn(dev->net, "timeout waiting for PHY Reset");
return -EIO;
}
} while (buf & PMT_CTL_PHY_RST_);
} while ((buf & PMT_CTL_PHY_RST_) || !(buf & PMT_CTL_READY_));
lan78xx_mii_init(dev);