bnx2: fix locking when netconsole is used

[cascardo/linux.git] / drivers / net / ethernet / broadcom / bnx2.c

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 27f11a5..b3791b3 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -271,22 +271,25 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
 static u32
 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset)
 {
+       unsigned long flags;
        u32 val;
 
-       spin_lock_bh(&bp->indirect_lock);
+       spin_lock_irqsave(&bp->indirect_lock, flags);
        BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
        val = BNX2_RD(bp, BNX2_PCICFG_REG_WINDOW);
-       spin_unlock_bh(&bp->indirect_lock);
+       spin_unlock_irqrestore(&bp->indirect_lock, flags);
        return val;
 }
 
 static void
 bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
 {
-       spin_lock_bh(&bp->indirect_lock);
+       unsigned long flags;
+
+       spin_lock_irqsave(&bp->indirect_lock, flags);
        BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
        BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
-       spin_unlock_bh(&bp->indirect_lock);
+       spin_unlock_irqrestore(&bp->indirect_lock, flags);
 }
 
 static void
@@ -304,8 +307,10 @@ bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
 static void
 bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
 {
+       unsigned long flags;
+
        offset += cid_addr;
-       spin_lock_bh(&bp->indirect_lock);
+       spin_lock_irqsave(&bp->indirect_lock, flags);
        if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
                int i;
 
@@ -322,7 +327,7 @@ bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
                BNX2_WR(bp, BNX2_CTX_DATA_ADR, offset);
                BNX2_WR(bp, BNX2_CTX_DATA, val);
        }
-       spin_unlock_bh(&bp->indirect_lock);
+       spin_unlock_irqrestore(&bp->indirect_lock, flags);
 }
 
 #ifdef BCM_CNIC