From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Emil Tantilov <emil.s.tantilov@intel.com>,
netdev@vger.kernel.org, gospo@redhat.com,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next 03/11] ixgbe: clear the data field in ixgbe_read_i2c_byte_generic
Date: Thu, 29 Sep 2011 22:24:43 -0700 [thread overview]
Message-ID: <1317360291-5576-4-git-send-email-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <1317360291-5576-1-git-send-email-jeffrey.t.kirsher@intel.com>
From: Emil Tantilov <emil.s.tantilov@intel.com>
Clear the data field in ixgbe_read_i2c_byte_generic so it does not
accumulate 1 bit using the same variable multiple times.
Signed-off-by: Emil Tantilov <emil.s.tantilov@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 | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index f7ca351..cf3c227 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -1205,7 +1205,7 @@ s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
* @data: value read
*
* Performs byte read operation to SFP module's EEPROM over I2C interface at
- * a specified deivce address.
+ * a specified device address.
**/
s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data)
@@ -1215,6 +1215,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u32 retry = 0;
u16 swfw_mask = 0;
bool nack = 1;
+ *data = 0;
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
swfw_mask = IXGBE_GSSR_PHY1_SM;
--
1.7.6.2
next prev parent reply other threads:[~2011-09-30 5:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-30 5:24 [net-next 00/11][pull request] Intel Wired LAN Driver Updates Jeff Kirsher
2011-09-30 5:24 ` [net-next 01/11] e1000e: make function tables const Jeff Kirsher
2011-09-30 5:24 ` [net-next 02/11] ixgbe: prevent link checks while resetting Jeff Kirsher
2011-09-30 5:24 ` Jeff Kirsher [this message]
2011-09-30 5:24 ` [net-next 04/11] ixgbe: remove return code for functions that always return 0 Jeff Kirsher
2011-09-30 5:24 ` [net-next 05/11] ixgbe: fix driver version initialization in firmware Jeff Kirsher
2011-09-30 5:24 ` [net-next 06/11] ixgbe: add support for new 82599 device Jeff Kirsher
2011-09-30 5:24 ` [net-next 07/11] ixgbe: send MFLCN to ethtool Jeff Kirsher
2011-09-30 5:24 ` [net-next 08/11] ixgbe: do not disable flow control in ixgbe_check_mac_link Jeff Kirsher
2011-09-30 5:24 ` [net-next 09/11] ixgbe: get pauseparam autoneg Jeff Kirsher
2011-09-30 5:24 ` [net-next 10/11] ixgbe: remove instances of ixgbe_phy_aq for 82598 and 82599 Jeff Kirsher
2011-09-30 5:24 ` [net-next 11/11] ixgbe: allow eeprom writes via ethtool Jeff Kirsher
2011-09-30 13:52 ` Ben Hutchings
2011-09-30 18:35 ` [net-next 00/11][pull request] Intel Wired LAN Driver Updates Jeff Kirsher
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