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>
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@ -1205,7 +1205,7 @@ s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
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* @data: value read
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* @data: value read
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*
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*
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* Performs byte read operation to SFP module's EEPROM over I2C interface at
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* Performs byte read operation to SFP module's EEPROM over I2C interface at
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* a specified deivce address.
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* a specified device address.
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**/
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**/
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s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
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s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
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u8 dev_addr, u8 *data)
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u8 dev_addr, u8 *data)
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@ -1215,6 +1215,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
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u32 retry = 0;
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u32 retry = 0;
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u16 swfw_mask = 0;
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u16 swfw_mask = 0;
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bool nack = 1;
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bool nack = 1;
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*data = 0;
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if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
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if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
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swfw_mask = IXGBE_GSSR_PHY1_SM;
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swfw_mask = IXGBE_GSSR_PHY1_SM;
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