From e6fbd47add0d13189bacb1881fe006db5027536e Mon Sep 17 00:00:00 2001 From: "Lendacky, Thomas" Date: Mon, 14 Nov 2016 16:39:07 -0600 Subject: [PATCH] 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 Signed-off-by: Tom Lendacky Signed-off-by: David S. Miller --- drivers/net/ethernet/amd/xgbe/xgbe-mdio.c | 4 ++-- 1 file 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: -- 2.20.1