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ibm/emac: fix improper cleanup when device is removed to allow re-bind 

The re-binding (unbind..bind) of an EMAC device fails because the
static variable "busy_phy_map" is not updated when the device is
removed.

Signed-off-by: Wolfgang Grandegger <wg@denx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wolfgang Grandegger 2011-11-17 03:06:44 +00:00 committed by David S. Miller
parent e11c259f74
commit d6f144830b
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/ibm/emac/core.c
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@ -2924,6 +2924,9 @@ static int __devexit emac_remove(struct platform_device *ofdev)
if (emac_has_feature(dev, EMAC_FTR_HAS_ZMII))
zmii_detach(dev->zmii_dev, dev->zmii_port);
busy_phy_map &= ~(1 << dev->phy.address);
DBG(dev, "busy_phy_map now %#x" NL, busy_phy_map);
mal_unregister_commac(dev->mal, &dev->commac);
emac_put_deps(dev);