Commit 6c595b03 authored Sep 16, 2015 by Woojung.Huh@microchip.com Committed by David S. Miller Sep 17, 2015

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>

parent bde6f9de

drivers/net/usb/lan78xx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);