forked from luck/tmp_suning_uos_patched
cris-build-fixes-update-eth_v10c-ethernet-driver-fix
Fix locking bug noted by Roel Kluin <12o3l@tiscali.nl>. Cc: Jeff Garzik <jeff@garzik.org> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: Mikael Starvik <starvik@axis.com> Cc: Roel Kluin <12o3l@tiscali.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1088,6 +1088,8 @@ e100_set_duplex(struct net_device* dev, enum duplex new_duplex)
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static int
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e100_probe_transceiver(struct net_device* dev)
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{
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int ret = 0;
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#if !defined(CONFIG_ETRAX_NO_PHY)
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unsigned int phyid_high;
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unsigned int phyid_low;
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@ -1104,8 +1106,10 @@ e100_probe_transceiver(struct net_device* dev)
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np->mii_if.phy_id, MII_BMSR) != 0xffff)
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break;
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}
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if (np->mii_if.phy_id == 32)
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return -ENODEV;
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if (np->mii_if.phy_id == 32) {
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ret = -ENODEV;
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goto out;
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}
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/* Get manufacturer */
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phyid_high = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_PHYSID1);
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@ -1117,10 +1121,10 @@ e100_probe_transceiver(struct net_device* dev)
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break;
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}
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transceiver = ops;
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out:
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spin_unlock(&np->transceiver_lock);
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#endif
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return 0;
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return ret;
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}
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static int
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