From: Sumit Semwal <sumit.semwal@linaro.org>
Date: Sat, 25 Mar 2017 16:18:03 +0000 (+0530)
Subject: igb: add i211 to i210 PHY workaround
X-Git-Tag: release-20171130_firefly~4^2~100^2~1^2~20^2~19
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ca7e3bdc9c7e01d8040422d9eae0b9f07c81419e;p=firefly-linux-kernel-4.4.55.git

igb: add i211 to i210 PHY workaround

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

diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 13ad20b250bc..afaa98d1d4e4 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);