1 files changed, 27 insertions, 11 deletions

diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 254b6f724c60..abcc838e18af 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -476,17 +476,13 @@ static uint32_t dm9000_get_rx_csum(struct net_device *dev)
         return dm->rx_csum;
 }
 
-static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data)
+static int dm9000_set_rx_csum_unlocked(struct net_device *dev, uint32_t data)
 {
         board_info_t *dm = to_dm9000_board(dev);
-        unsigned long flags;
 
         if (dm->can_csum) {
                 dm->rx_csum = data;
-
-                spin_lock_irqsave(&dm->lock, flags);
                 iow(dm, DM9000_RCSR, dm->rx_csum ? RCSR_CSUM : 0);
-                spin_unlock_irqrestore(&dm->lock, flags);
 
                 return 0;
         }
@@ -494,6 +490,19 @@ static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data)
         return -EOPNOTSUPP;
 }
 
+static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data)
+{
+        board_info_t *dm = to_dm9000_board(dev);
+        unsigned long flags;
+        int ret;
+
+        spin_lock_irqsave(&dm->lock, flags);
+        ret = dm9000_set_rx_csum_unlocked(dev, data);
+        spin_unlock_irqrestore(&dm->lock, flags);
+
+        return ret;
+}
+
 static int dm9000_set_tx_csum(struct net_device *dev, uint32_t data)
 {
         board_info_t *dm = to_dm9000_board(dev);
@@ -722,7 +731,7 @@ static unsigned char dm9000_type_to_char(enum dm9000_type type)
  *  Set DM9000 multicast address
  */
 static void
-dm9000_hash_table(struct net_device *dev)
+dm9000_hash_table_unlocked(struct net_device *dev)
 {
         board_info_t *db = netdev_priv(dev);
         struct netdev_hw_addr *ha;
@@ -730,12 +739,9 @@ dm9000_hash_table(struct net_device *dev)
         u32 hash_val;
         u16 hash_table[4];
         u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN;
-        unsigned long flags;
 
         dm9000_dbg(db, 1, "entering %s\n", __func__);
 
-        spin_lock_irqsave(&db->lock, flags);
-
         for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++)
                 iow(db, oft, dev->dev_addr[i]);
 
@@ -765,6 +771,16 @@ dm9000_hash_table(struct net_device *dev)
         }
 
         iow(db, DM9000_RCR, rcr);
+}
+
+static void
+dm9000_hash_table(struct net_device *dev)
+{
+        board_info_t *db = netdev_priv(dev);
+        unsigned long flags;
+
+        spin_lock_irqsave(&db->lock, flags);
+        dm9000_hash_table_unlocked(dev);
         spin_unlock_irqrestore(&db->lock, flags);
 }
 
@@ -784,7 +800,7 @@ dm9000_init_dm9000(struct net_device *dev)
         db->io_mode = ior(db, DM9000_ISR) >> 6; /* ISR bit7:6 keeps I/O mode */
 
         /* Checksum mode */
-        dm9000_set_rx_csum(dev, db->rx_csum);
+        dm9000_set_rx_csum_unlocked(dev, db->rx_csum);
 
         /* GPIO0 on pre-activate PHY */
         iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
@@ -811,7 +827,7 @@ dm9000_init_dm9000(struct net_device *dev)
         iow(db, DM9000_ISR, ISR_CLR_STATUS); /* Clear interrupt status */
 
         /* Set address filter table */
-        dm9000_hash_table(dev);
+        dm9000_hash_table_unlocked(dev);
 
         imr = IMR_PAR | IMR_PTM | IMR_PRM;
         if (db->type != TYPE_DM9000E)