intel drivers: repair missing flush operations

[pandora-kernel.git] / drivers / net / igb / igb_ethtool.c

diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index ff244ce..414b022 100644 (file)
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1225,6 +1225,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
        /* Disable all the interrupts */
        wr32(E1000_IMC, ~0);
+       wrfl();
        msleep(10);
 
        /* Define all writable bits for ICS */
@@ -1268,6 +1269,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
                        wr32(E1000_IMC, mask);
                        wr32(E1000_ICS, mask);
+                       wrfl();
                        msleep(10);
 
                        if (adapter->test_icr & mask) {
@@ -1289,6 +1291,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
                wr32(E1000_IMS, mask);
                wr32(E1000_ICS, mask);
+               wrfl();
                msleep(10);
 
                if (!(adapter->test_icr & mask)) {
@@ -1310,6 +1313,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
                        wr32(E1000_IMC, ~mask);
                        wr32(E1000_ICS, ~mask);
+                       wrfl();
                        msleep(10);
 
                        if (adapter->test_icr & mask) {
@@ -1321,6 +1325,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 
        /* Disable all the interrupts */
        wr32(E1000_IMC, ~0);
+       wrfl();
        msleep(10);
 
        /* Unhook test interrupt handler */