Merge commit 'tip/core/iommu' into amd-iommu/fixes

1 files changed, 22 insertions, 19 deletions

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index a400d7115f78..6bb5af35eda6 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -569,7 +569,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
                 if (rxq->rx_curr_desc == rxq->rx_ring_size)
                         rxq->rx_curr_desc = 0;
 
-                dma_unmap_single(NULL, rx_desc->buf_ptr,
+                dma_unmap_single(mp->dev->dev.parent, rx_desc->buf_ptr,
                                  rx_desc->buf_size, DMA_FROM_DEVICE);
                 rxq->rx_desc_count--;
                 rx++;
@@ -678,8 +678,9 @@ static int rxq_refill(struct rx_queue *rxq, int budget)
 
                 rx_desc = rxq->rx_desc_area + rx;
 
-                rx_desc->buf_ptr = dma_map_single(NULL, skb->data,
-                                        mp->skb_size, DMA_FROM_DEVICE);
+                rx_desc->buf_ptr = dma_map_single(mp->dev->dev.parent,
+                                                  skb->data, mp->skb_size,
+                                                  DMA_FROM_DEVICE);
                 rx_desc->buf_size = mp->skb_size;
                 rxq->rx_skb[rx] = skb;
                 wmb();
@@ -718,6 +719,7 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb)
 
 static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb)
 {
+        struct mv643xx_eth_private *mp = txq_to_mp(txq);
         int nr_frags = skb_shinfo(skb)->nr_frags;
         int frag;
 
@@ -746,10 +748,10 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb)
 
                 desc->l4i_chk = 0;
                 desc->byte_cnt = this_frag->size;
-                desc->buf_ptr = dma_map_page(NULL, this_frag->page,
-                                                this_frag->page_offset,
-                                                this_frag->size,
-                                                DMA_TO_DEVICE);
+                desc->buf_ptr = dma_map_page(mp->dev->dev.parent,
+                                             this_frag->page,
+                                             this_frag->page_offset,
+                                             this_frag->size, DMA_TO_DEVICE);
         }
 }
 
@@ -826,7 +828,8 @@ no_csum:
 
         desc->l4i_chk = l4i_chk;
         desc->byte_cnt = length;
-        desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE);
+        desc->buf_ptr = dma_map_single(mp->dev->dev.parent, skb->data,
+                                       length, DMA_TO_DEVICE);
 
         __skb_queue_tail(&txq->tx_skb, skb);
 
@@ -956,10 +959,10 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force)
                 }
 
                 if (cmd_sts & TX_FIRST_DESC) {
-                        dma_unmap_single(NULL, desc->buf_ptr,
+                        dma_unmap_single(mp->dev->dev.parent, desc->buf_ptr,
                                          desc->byte_cnt, DMA_TO_DEVICE);
                 } else {
-                        dma_unmap_page(NULL, desc->buf_ptr,
+                        dma_unmap_page(mp->dev->dev.parent, desc->buf_ptr,
                                        desc->byte_cnt, DMA_TO_DEVICE);
                 }
 
@@ -1894,9 +1897,9 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
                                                 mp->rx_desc_sram_size);
                 rxq->rx_desc_dma = mp->rx_desc_sram_addr;
         } else {
-                rxq->rx_desc_area = dma_alloc_coherent(NULL, size,
-                                                        &rxq->rx_desc_dma,
-                                                        GFP_KERNEL);
+                rxq->rx_desc_area = dma_alloc_coherent(mp->dev->dev.parent,
+                                                       size, &rxq->rx_desc_dma,
+                                                       GFP_KERNEL);
         }
 
         if (rxq->rx_desc_area == NULL) {
@@ -1947,7 +1950,7 @@ out_free:
         if (index == 0 && size <= mp->rx_desc_sram_size)
                 iounmap(rxq->rx_desc_area);
         else
-                dma_free_coherent(NULL, size,
+                dma_free_coherent(mp->dev->dev.parent, size,
                                   rxq->rx_desc_area,
                                   rxq->rx_desc_dma);
 
@@ -1979,7 +1982,7 @@ static void rxq_deinit(struct rx_queue *rxq)
             rxq->rx_desc_area_size <= mp->rx_desc_sram_size)
                 iounmap(rxq->rx_desc_area);
         else
-                dma_free_coherent(NULL, rxq->rx_desc_area_size,
+                dma_free_coherent(mp->dev->dev.parent, rxq->rx_desc_area_size,
                                   rxq->rx_desc_area, rxq->rx_desc_dma);
 
         kfree(rxq->rx_skb);
@@ -2007,9 +2010,9 @@ static int txq_init(struct mv643xx_eth_private *mp, int index)
                                                 mp->tx_desc_sram_size);
                 txq->tx_desc_dma = mp->tx_desc_sram_addr;
         } else {
-                txq->tx_desc_area = dma_alloc_coherent(NULL, size,
-                                                        &txq->tx_desc_dma,
-                                                        GFP_KERNEL);
+                txq->tx_desc_area = dma_alloc_coherent(mp->dev->dev.parent,
+                                                       size, &txq->tx_desc_dma,
+                                                       GFP_KERNEL);
         }
 
         if (txq->tx_desc_area == NULL) {
@@ -2053,7 +2056,7 @@ static void txq_deinit(struct tx_queue *txq)
             txq->tx_desc_area_size <= mp->tx_desc_sram_size)
                 iounmap(txq->tx_desc_area);
         else
-                dma_free_coherent(NULL, txq->tx_desc_area_size,
+                dma_free_coherent(mp->dev->dev.parent, txq->tx_desc_area_size,
                                   txq->tx_desc_area, txq->tx_desc_dma);
 }