Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

ixgbe: clear the data field in ixgbe_read_i2c_byte_generic

Browse source 
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>
This commit is contained in:
Emil Tantilov 2011-08-30 13:33:51 +00:00 • committed by Jeff Kirsher
parent 7edebf9a6a
commit 3fbaa3ac0d
1 changed files with 2 additions and 1 deletions

3
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
View file

@ -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;