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path: root/drivers/net/ixgb/ixgb_ee.c
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Diffstat (limited to 'drivers/net/ixgb/ixgb_ee.c')
-rw-r--r--drivers/net/ixgb/ixgb_ee.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c
index c982ab9f9005..38b362b67857 100644
--- a/drivers/net/ixgb/ixgb_ee.c
+++ b/drivers/net/ixgb/ixgb_ee.c
@@ -57,6 +57,7 @@ ixgb_raise_clock(struct ixgb_hw *hw,
*/
*eecd_reg = *eecd_reg | IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, *eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
}
@@ -75,6 +76,7 @@ ixgb_lower_clock(struct ixgb_hw *hw,
*/
*eecd_reg = *eecd_reg & ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, *eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
}
@@ -112,6 +114,7 @@ ixgb_shift_out_bits(struct ixgb_hw *hw,
eecd_reg |= IXGB_EECD_DI;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
@@ -206,21 +209,25 @@ ixgb_standby_eeprom(struct ixgb_hw *hw)
/* Deselect EEPROM */
eecd_reg &= ~(IXGB_EECD_CS | IXGB_EECD_SK);
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
/* Clock high */
eecd_reg |= IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
/* Select EEPROM */
eecd_reg |= IXGB_EECD_CS;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
/* Clock low */
eecd_reg &= ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
}
@@ -239,11 +246,13 @@ ixgb_clock_eeprom(struct ixgb_hw *hw)
/* Rising edge of clock */
eecd_reg |= IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
/* Falling edge of clock */
eecd_reg &= ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
}