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ixgbe: replace an operation in X550 setup

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

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

Approved by:	imp
Obtained from:	DPDK (1b665ccd9cd73499e934b807bec2fd77193912ef)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D31621
This commit is contained in:
Xiaoyun Li 2018-09-17 17:28:11 +08:00 committed by Kevin Bowling
parent 79b36ec91d
commit c85b6f2901
1 changed files with 2 additions and 2 deletions
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4
sys/dev/ixgbe/ixgbe_x550.c
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@ -2802,9 +2802,9 @@ 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);