[dpdk-dev] [PATCH v2 4/7] net/ixgbe/base: relpace an operation in X550 setup

[Xiaoyun Li]

Replace "=" operation with "|=" operation to only set the intended
register bits.

Signed-off-by: Xiaoyun Li <xiaoyun...@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_x550.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c 
b/drivers/net/ixgbe/base/ixgbe_x550.c
index c9f1563a9..d5bbfadd4 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -2780,9 +2780,9 @@ s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw,
                                 (IXGBE_CS4227_EDC_MODE_SR << 1));
 
                if (setup_linear)
-                       reg_phy_ext = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
+                       reg_phy_ext |= (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1;
                else
-                       reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
+                       reg_phy_ext |= (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1;
                ret_val = hw->phy.ops.write_reg(hw, reg_slice,
                                         IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext);
 
-- 
2.17.1