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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Mark Rustad <mark.d.rustad@intel.com>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	jogreene@redhat.com, Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next 16/17] ixgbe: Set lan_id before first I2C eeprom access
Date: Tue, 22 Sep 2015 16:54:35 -0700	[thread overview]
Message-ID: <1442966076-14359-17-git-send-email-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <1442966076-14359-1-git-send-email-jeffrey.t.kirsher@intel.com>

From: Mark Rustad <mark.d.rustad@intel.com>

The lan_id is being set after a previous I2C eeprom access which
makes no sense because it needs to be set before any access. Move
the setting to before the access.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 0856d0b..2b238ca 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -1171,6 +1171,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
 		return IXGBE_ERR_SFP_NOT_PRESENT;
 	}
 
+	/* LAN ID is needed for sfp_type determination */
+	hw->mac.ops.set_lan_id(hw);
+
 	status = hw->phy.ops.read_i2c_eeprom(hw,
 					     IXGBE_SFF_IDENTIFIER,
 					     &identifier);
@@ -1178,9 +1181,6 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
 	if (status)
 		goto err_read_i2c_eeprom;
 
-	/* LAN ID is needed for sfp_type determination */
-	hw->mac.ops.set_lan_id(hw);
-
 	if (identifier != IXGBE_SFF_IDENTIFIER_SFP) {
 		hw->phy.type = ixgbe_phy_sfp_unsupported;
 		return IXGBE_ERR_SFP_NOT_SUPPORTED;
-- 
2.4.3

  parent reply	other threads:[~2015-09-22 23:54 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-22 23:54 [net-next 00/17][pull request] Intel Wired LAN Driver Updates 2015-09-22 Jeff Kirsher
2015-09-22 23:54 ` [net-next 01/17] fm10k: remove comment about rtnl_lock around mbx operations Jeff Kirsher
2015-09-22 23:54 ` [net-next 02/17] ixgbe: Add SFP+ detection for X550 hardware Jeff Kirsher
2015-09-22 23:54 ` [net-next 03/17] ixgbe: Add fdir support for SCTP on X550 Jeff Kirsher
2015-09-22 23:54 ` [net-next 04/17] fm10k: drop transmitted messages in Tx FIFO as part of reset_work Jeff Kirsher
2015-09-22 23:54 ` [net-next 05/17] fm10k: create "correct" header for the remote end on connect Jeff Kirsher
2015-09-22 23:54 ` [net-next 06/17] fm10k: TRIVIAL remove unnecessary comma Jeff Kirsher
2015-09-22 23:54 ` [net-next 07/17] fm10k: add support for extra debug statistics Jeff Kirsher
2015-09-22 23:54 ` [net-next 08/17] e1000: remove dead e1000_init_eeprom_params calls Jeff Kirsher
2015-09-22 23:54 ` [net-next 09/17] igbvf: Enable TSO for stacked VLAN Jeff Kirsher
2015-09-22 23:54 ` [net-next 10/17] e1000e: " Jeff Kirsher
2015-09-22 23:54 ` [net-next 11/17] ixgbevf: Enables " Jeff Kirsher
2015-09-22 23:54 ` [net-next 12/17] ixgbe: Accept SFP not present errors on all devices Jeff Kirsher
2015-09-22 23:54 ` [net-next 13/17] ixgbe: Add X550EM support for SFP insertion interrupt Jeff Kirsher
2015-09-22 23:54 ` [net-next 14/17] ixgbe: Provide I2C combined on X550EM Jeff Kirsher
2015-09-22 23:54 ` [net-next 15/17] ixgbe: Provide unlocked I2C methods Jeff Kirsher
2015-09-22 23:54 ` Jeff Kirsher [this message]
2015-09-22 23:54 ` [net-next 17/17] ixgbe: Enable bit-banging mode on X550 Jeff Kirsher
2015-09-23 21:52 ` [net-next 00/17][pull request] Intel Wired LAN Driver Updates 2015-09-22 David Miller

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