1 files changed, 32 insertions, 23 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index cb74f122138c..f072028e3e3b 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -1942,25 +1942,33 @@ bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index)
         return 0;
 }
 
-static void
-bnx2_phy_int(struct bnx2 *bp)
+static int
+bnx2_phy_event_is_set(struct bnx2 *bp, u32 event)
 {
+        struct status_block *sblk = bp->status_blk;
         u32 new_link_state, old_link_state;
+        int is_set = 1;
 
-        new_link_state = bp->status_blk->status_attn_bits &
-                STATUS_ATTN_BITS_LINK_STATE;
-        old_link_state = bp->status_blk->status_attn_bits_ack &
-                STATUS_ATTN_BITS_LINK_STATE;
+        new_link_state = sblk->status_attn_bits & event;
+        old_link_state = sblk->status_attn_bits_ack & event;
         if (new_link_state != old_link_state) {
-                if (new_link_state) {
-                        REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD,
-                                STATUS_ATTN_BITS_LINK_STATE);
-                }
-                else {
-                        REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD,
-                                STATUS_ATTN_BITS_LINK_STATE);
-                }
+                if (new_link_state)
+                        REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event);
+                else
+                        REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event);
+        } else
+                is_set = 0;
+
+        return is_set;
+}
+
+static void
+bnx2_phy_int(struct bnx2 *bp)
+{
+        if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_LINK_STATE)) {
+                spin_lock(&bp->phy_lock);
                 bnx2_set_link(bp);
+                spin_unlock(&bp->phy_lock);
         }
 }
 
@@ -2283,6 +2291,8 @@ bnx2_interrupt(int irq, void *dev_instance)
         return IRQ_HANDLED;
 }
 
+#define STATUS_ATTN_EVENTS      STATUS_ATTN_BITS_LINK_STATE
+
 static inline int
 bnx2_has_work(struct bnx2 *bp)
 {
@@ -2292,8 +2302,8 @@ bnx2_has_work(struct bnx2 *bp)
             (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons))
                 return 1;
 
-        if ((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) !=
-            (sblk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE))
+        if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) !=
+            (sblk->status_attn_bits_ack & STATUS_ATTN_EVENTS))
                 return 1;
 
         return 0;
@@ -2303,15 +2313,14 @@ static int
 bnx2_poll(struct net_device *dev, int *budget)
 {
         struct bnx2 *bp = netdev_priv(dev);
+        struct status_block *sblk = bp->status_blk;
+        u32 status_attn_bits = sblk->status_attn_bits;
+        u32 status_attn_bits_ack = sblk->status_attn_bits_ack;
 
-        if ((bp->status_blk->status_attn_bits &
-                STATUS_ATTN_BITS_LINK_STATE) !=
-                (bp->status_blk->status_attn_bits_ack &
-                STATUS_ATTN_BITS_LINK_STATE)) {
+        if ((status_attn_bits & STATUS_ATTN_EVENTS) !=
+            (status_attn_bits_ack & STATUS_ATTN_EVENTS)) {
 
-                spin_lock(&bp->phy_lock);
                 bnx2_phy_int(bp);
-                spin_unlock(&bp->phy_lock);
 
                 /* This is needed to take care of transient status
                  * during link changes.
@@ -3760,7 +3769,7 @@ bnx2_init_chip(struct bnx2 *bp)
         /* Clear internal stats counters. */
         REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW);
 
-        REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_BITS_LINK_STATE);
+        REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
 
         if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) &
             BNX2_PORT_FEATURE_ASF_ENABLED)