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authorLendacky, Thomas <Thomas.Lendacky@amd.com>2016-11-14 16:39:07 -0600
committerDavid S. Miller <davem@davemloft.net>2016-11-15 22:12:57 -0500
commite6fbd47add0d13189bacb1881fe006db5027536e (patch)
tree721490558f9ac2c1b8b2cbe0d3218a0ea83f3bb5 /drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
parent92547f2be93819fa78d19b862f050dc9d8d72701 (diff)
downloadlinux-e6fbd47add0d13189bacb1881fe006db5027536e.tar.gz
linux-e6fbd47add0d13189bacb1881fe006db5027536e.tar.xz
amd-xgbe: Fix mask appliciation for Clause 37 register
The application of a mask to clear an area of a clause 37 register value was not properly applied. Update the code to do the proper application of the mask. Reported-by: Marion & Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-mdio.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 0ecae7045044..4c5b90eea4af 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -943,8 +943,8 @@ static void xgbe_an37_init(struct xgbe_prv_data *pdata)
/* Set up the Control register */
reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL);
- reg &= XGBE_AN_CL37_TX_CONFIG_MASK;
- reg &= XGBE_AN_CL37_PCS_MODE_MASK;
+ reg &= ~XGBE_AN_CL37_TX_CONFIG_MASK;
+ reg &= ~XGBE_AN_CL37_PCS_MODE_MASK;
switch (pdata->an_mode) {
case XGBE_AN_MODE_CL37: