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authorDavid S. Miller <davem@davemloft.net>2011-08-07 23:20:26 -0700
committerDavid S. Miller <davem@davemloft.net>2011-08-07 23:20:26 -0700
commit19fd61785a580c60cba900c5171bfadb57dd5056 (patch)
tree1e491fb014be0dc03f4b6755bb94e73afd38c455 /drivers/net/ixgbe/ixgbe_phy.c
parent57569d0e12eaf31717e295960cd2a26f626c8e5b (diff)
parent8028837d71ba9904b17281b40f94b93e947fbe38 (diff)
downloadlinux-rt-19fd61785a580c60cba900c5171bfadb57dd5056.tar.gz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_phy.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_phy.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 735f686c3b36..f7ca3511b9fe 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -1585,6 +1585,7 @@ static s32 ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
*i2cctl |= IXGBE_I2C_CLK_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
/* SCL rise time (1000ns) */
udelay(IXGBE_I2C_T_RISE);
@@ -1605,6 +1606,7 @@ static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
*i2cctl &= ~IXGBE_I2C_CLK_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
/* SCL fall time (300ns) */
udelay(IXGBE_I2C_T_FALL);
@@ -1628,6 +1630,7 @@ static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
*i2cctl &= ~IXGBE_I2C_DATA_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
/* Data rise/fall (1000ns/300ns) and set-up time (250ns) */
udelay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA);