From 6ee8c9a70d65ee37251465348501a067138050d7 Mon Sep 17 00:00:00 2001 From: Mark Rustad Date: Sat, 8 Aug 2015 16:18:17 -0700 Subject: ixgbe: Clear I2C destination location Clear the destination location for I2C data initially so that the received data will not be affected by previous attempts. This could have returned wrong data in certain retry sequences. Signed-off-by: Mark Rustad Tested-by: Phil Schmitt Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c') diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 315f0597fbc0..88ade175185a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -2026,6 +2026,7 @@ static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) s32 i; bool bit = false; + *data = 0; for (i = 7; i >= 0; i--) { ixgbe_clock_in_i2c_bit(hw, &bit); *data |= bit << i; -- cgit v1.2.3