Merge branch 'topic/soundcore-preclaim' into for-linus

[pandora-kernel.git] / drivers / net / mlx4 / en_tx.c

diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 08c43f2..6220840 100644 (file)
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -249,6 +249,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
                                pci_unmap_page(mdev->pdev,
                                        (dma_addr_t) be64_to_cpu(data->addr),
                                         frag->size, PCI_DMA_TODEVICE);
+                               ++data;
                        }
                }
                /* Stamp the freed descriptor */
@@ -436,6 +437,7 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
 {
        struct mlx4_en_cq *cq = &priv->tx_cq[tx_ind];
        struct mlx4_en_tx_ring *ring = &priv->tx_ring[tx_ind];
+       unsigned long flags;
 
        /* If we don't have a pending timer, set one up to catch our recent
           post in case the interface becomes idle */
@@ -444,9 +446,9 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
 
        /* Poll the CQ every mlx4_en_TX_MODER_POLL packets */
        if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0)
-               if (spin_trylock_irq(&ring->comp_lock)) {
+               if (spin_trylock_irqsave(&ring->comp_lock, flags)) {
                        mlx4_en_process_tx_cq(priv->dev, cq);
-                       spin_unlock_irq(&ring->comp_lock);
+                       spin_unlock_irqrestore(&ring->comp_lock, flags);
                }
 }