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| author |   Emil Tantilov <emil.s.tantilov@intel.com> | 2011-08-30 13:33:51 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-10-05 02:53:24 -0700 |
| commit | 3fbaa3ac0d47e0cbad9bb65f0b71a5ce3ef1b76c (patch) | |
| tree | a69f27c7455ec06e7b23adb759d966f3409e1a25 /drivers/net/ethernet | |
| parent | ixgbe: prevent link checks while resetting (diff) | |
| download | linux-dev-3fbaa3ac0d47e0cbad9bb65f0b71a5ce3ef1b76c.tar.xz linux-dev-3fbaa3ac0d47e0cbad9bb65f0b71a5ce3ef1b76c.zip | |
ixgbe: clear the data field in ixgbe_read_i2c_byte_generic
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>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | 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 f7ca3511b9fe..cf3c227f9643 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; |