1 files changed, 14 insertions, 6 deletions

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 05bb1c55da66..d5838528791f 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -123,7 +123,9 @@ static char mv643xx_eth_driver_version[] = "1.4";
 #define TX_BW_BURST                     0x005c
 #define INT_CAUSE                       0x0060
 #define  INT_TX_END                     0x07f80000
+#define  INT_TX_END_0                   0x00080000
 #define  INT_RX                         0x000003fc
+#define  INT_RX_0                       0x00000004
 #define  INT_EXT                        0x00000002
 #define INT_CAUSE_EXT                   0x0064
 #define  INT_EXT_LINK_PHY               0x00110000
@@ -392,6 +394,7 @@ struct mv643xx_eth_private {
         struct work_struct tx_timeout_task;
 
         struct napi_struct napi;
+        u32 int_mask;
         u8 oom;
         u8 work_link;
         u8 work_tx;
@@ -2058,15 +2061,16 @@ static int mv643xx_eth_collect_events(struct mv643xx_eth_private *mp)
         u32 int_cause;
         u32 int_cause_ext;
 
-        int_cause = rdlp(mp, INT_CAUSE) & (INT_TX_END | INT_RX | INT_EXT);
+        int_cause = rdlp(mp, INT_CAUSE) & mp->int_mask;
         if (int_cause == 0)
                 return 0;
 
         int_cause_ext = 0;
-        if (int_cause & INT_EXT)
+        if (int_cause & INT_EXT) {
+                int_cause &= ~INT_EXT;
                 int_cause_ext = rdlp(mp, INT_CAUSE_EXT);
+        }
 
-        int_cause &= INT_TX_END | INT_RX;
         if (int_cause) {
                 wrlp(mp, INT_CAUSE, ~int_cause);
                 mp->work_tx_end |= ((int_cause & INT_TX_END) >> 19) &
@@ -2212,7 +2216,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
                 if (mp->oom)
                         mod_timer(&mp->rx_oom, jiffies + (HZ / 10));
                 napi_complete(napi);
-                wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT);
+                wrlp(mp, INT_MASK, mp->int_mask);
         }
 
         return work_done;
@@ -2366,6 +2370,8 @@ static int mv643xx_eth_open(struct net_device *dev)
 
         skb_queue_head_init(&mp->rx_recycle);
 
+        mp->int_mask = INT_EXT;
+
         for (i = 0; i < mp->rxq_count; i++) {
                 err = rxq_init(mp, i);
                 if (err) {
@@ -2375,6 +2381,7 @@ static int mv643xx_eth_open(struct net_device *dev)
                 }
 
                 rxq_refill(mp->rxq + i, INT_MAX);
+                mp->int_mask |= INT_RX_0 << i;
         }
 
         if (mp->oom) {
@@ -2389,12 +2396,13 @@ static int mv643xx_eth_open(struct net_device *dev)
                                 txq_deinit(mp->txq + i);
                         goto out_free;
                 }
+                mp->int_mask |= INT_TX_END_0 << i;
         }
 
         port_start(mp);
 
         wrlp(mp, INT_MASK_EXT, INT_EXT_LINK_PHY | INT_EXT_TX);
-        wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT);
+        wrlp(mp, INT_MASK, mp->int_mask);
 
         return 0;
 
@@ -2538,7 +2546,7 @@ static void mv643xx_eth_netpoll(struct net_device *dev)
 
         mv643xx_eth_irq(dev->irq, dev);
 
-        wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT);
+        wrlp(mp, INT_MASK, mp->int_mask);
 }
 #endif