iwlwifi: use dma_alloc_coherent

[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-tx.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 2199b1b..d8c11f9 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -60,7 +60,8 @@ static const u16 default_tid_to_tx_fifo[] = {
 static inline int iwl_alloc_dma_ptr(struct iwl_priv *priv,
                                    struct iwl_dma_ptr *ptr, size_t size)
 {
-       ptr->addr = pci_alloc_consistent(priv->pci_dev, size, &ptr->dma);
+       ptr->addr = dma_alloc_coherent(&priv->pci_dev->dev, size, &ptr->dma,
+                                      GFP_KERNEL);
        if (!ptr->addr)
                return -ENOMEM;
        ptr->size = size;
@@ -73,7 +74,7 @@ static inline void iwl_free_dma_ptr(struct iwl_priv *priv,
        if (unlikely(!ptr->addr))
                return;
 
-       pci_free_consistent(priv->pci_dev, ptr->size, ptr->addr, ptr->dma);
+       dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma);
        memset(ptr, 0, sizeof(*ptr));
 }
 
@@ -129,7 +130,7 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
 {
        struct iwl_tx_queue *txq = &priv->txq[txq_id];
        struct iwl_queue *q = &txq->q;
-       struct pci_dev *dev = priv->pci_dev;
+       struct device *dev = &priv->pci_dev->dev;
        int i;
 
        if (q->n_bd == 0)
@@ -146,8 +147,8 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
 
        /* De-alloc circular buffer of TFDs */
        if (txq->q.n_bd)
-               pci_free_consistent(dev, priv->hw_params.tfd_size *
-                                   txq->q.n_bd, txq->tfds, txq->q.dma_addr);
+               dma_free_coherent(dev, priv->hw_params.tfd_size *
+                                 txq->q.n_bd, txq->tfds, txq->q.dma_addr);
 
        /* De-alloc array of per-TFD driver data */
        kfree(txq->txb);
@@ -176,7 +177,7 @@ void iwl_cmd_queue_free(struct iwl_priv *priv)
 {
        struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
        struct iwl_queue *q = &txq->q;
-       struct pci_dev *dev = priv->pci_dev;
+       struct device *dev = &priv->pci_dev->dev;
        int i;
 
        if (q->n_bd == 0)
@@ -188,8 +189,8 @@ void iwl_cmd_queue_free(struct iwl_priv *priv)
 
        /* De-alloc circular buffer of TFDs */
        if (txq->q.n_bd)
-               pci_free_consistent(dev, priv->hw_params.tfd_size *
-                                   txq->q.n_bd, txq->tfds, txq->q.dma_addr);
+               dma_free_coherent(dev, priv->hw_params.tfd_size * txq->q.n_bd,
+                                 txq->tfds, txq->q.dma_addr);
 
        /* deallocate arrays */
        kfree(txq->cmd);
@@ -280,7 +281,7 @@ static int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q,
 static int iwl_tx_queue_alloc(struct iwl_priv *priv,
                              struct iwl_tx_queue *txq, u32 id)
 {
-       struct pci_dev *dev = priv->pci_dev;
+       struct device *dev = &priv->pci_dev->dev;
        size_t tfd_sz = priv->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
 
        /* Driver private data, only for Tx (not command) queues,
@@ -299,8 +300,8 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv,
 
        /* Circular buffer of transmit frame descriptors (TFDs),
         * shared with device */
-       txq->tfds = pci_alloc_consistent(dev, tfd_sz, &txq->q.dma_addr);
-
+       txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr,
+                                      GFP_KERNEL);
        if (!txq->tfds) {
                IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n", tfd_sz);
                goto error;