[for-4.4,03/19] igb: add i211 to i210 PHY workaround

Message ID 1490458699-24484-4-git-send-email-sumit.semwal@linaro.org
State New
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Series
  • Stable commits from Ubuntu Yakkety 4.9-lts
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Commit Message

Sumit Semwal March 25, 2017, 4:18 p.m.
From: Todd Fujinaka <todd.fujinaka@intel.com>


[ Upstream commit 5bc8c230e2a993b49244f9457499f17283da9ec7 ]

i210 and i211 share the same PHY but have different PCI IDs. Don't
forget i211 for any i210 workarounds.

Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>

Tested-by: Aaron Brown <aaron.f.brown@intel.com>

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>

---
 drivers/net/ethernet/intel/igb/e1000_phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4

Patch

diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 13ad20b..afaa98d 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -78,7 +78,7 @@  s32 igb_get_phy_id(struct e1000_hw *hw)
 	u16 phy_id;
 
 	/* ensure PHY page selection to fix misconfigured i210 */
-	if (hw->mac.type == e1000_i210)
+	if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
 		phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0);
 
 	ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);