AuxXxilium/linux_dsm_epyc7002
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net/fsl: fix a bug in xgmac_mdio

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There is a bug in xgmac_mdio_read when clear the bit MDIO_STAT_ENC,
which '&' is missed in 'mdio_stat &= ~MDIO_STAT_ENC'.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shaohui Xie 2015-01-13 10:30:31 +08:00 committed by David S. Miller
parent 0fe6de4903
commit e54bfe9d7e
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/freescale/xgmac_mdio.c
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@ -156,7 +156,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
mdio_stat |= MDIO_STAT_ENC;
} else {
dev_addr = regnum & 0x1f;
mdio_stat = ~MDIO_STAT_ENC;
mdio_stat &= ~MDIO_STAT_ENC;
}
out_be32(&regs->mdio_stat, mdio_stat);