b43legacy: Fix usage of struct device used for DMAing

This fixes b43legacy for the SSB DMA API change.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index e87b427..5930048 100644 (file)
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -393,11 +393,11 @@ dma_addr_t map_descbuffer(struct b43legacy_dmaring *ring,
        dma_addr_t dmaaddr;
 
        if (tx)
-               dmaaddr = dma_map_single(ring->dev->dev->dev,
+               dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
                                         buf, len,
                                         DMA_TO_DEVICE);
        else
-               dmaaddr = dma_map_single(ring->dev->dev->dev,
+               dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
                                         buf, len,
                                         DMA_FROM_DEVICE);
 
@@ -411,11 +411,11 @@ void unmap_descbuffer(struct b43legacy_dmaring *ring,
                      int tx)
 {
        if (tx)
-               dma_unmap_single(ring->dev->dev->dev,
+               dma_unmap_single(ring->dev->dev->dma_dev,
                                 addr, len,
                                 DMA_TO_DEVICE);
        else
-               dma_unmap_single(ring->dev->dev->dev,
+               dma_unmap_single(ring->dev->dev->dma_dev,
                                 addr, len,
                                 DMA_FROM_DEVICE);
 }
@@ -427,7 +427,7 @@ void sync_descbuffer_for_cpu(struct b43legacy_dmaring *ring,
 {
        B43legacy_WARN_ON(ring->tx);
 
-       dma_sync_single_for_cpu(ring->dev->dev->dev,
+       dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
                                addr, len, DMA_FROM_DEVICE);
 }
 
@@ -438,7 +438,7 @@ void sync_descbuffer_for_device(struct b43legacy_dmaring *ring,
 {
        B43legacy_WARN_ON(ring->tx);
 
-       dma_sync_single_for_device(ring->dev->dev->dev,
+       dma_sync_single_for_device(ring->dev->dev->dma_dev,
                                   addr, len, DMA_FROM_DEVICE);
 }
 
@@ -458,9 +458,9 @@ void free_descriptor_buffer(struct b43legacy_dmaring *ring,
 
 static int alloc_ringmemory(struct b43legacy_dmaring *ring)
 {
-       struct device *dev = ring->dev->dev->dev;
+       struct device *dma_dev = ring->dev->dev->dma_dev;
 
-       ring->descbase = dma_alloc_coherent(dev, B43legacy_DMA_RINGMEMSIZE,
+       ring->descbase = dma_alloc_coherent(dma_dev, B43legacy_DMA_RINGMEMSIZE,
                                            &(ring->dmabase), GFP_KERNEL);
        if (!ring->descbase) {
                b43legacyerr(ring->dev->wl, "DMA ringmemory allocation"
@@ -474,9 +474,9 @@ static int alloc_ringmemory(struct b43legacy_dmaring *ring)
 
 static void free_ringmemory(struct b43legacy_dmaring *ring)
 {
-       struct device *dev = ring->dev->dev->dev;
+       struct device *dma_dev = ring->dev->dev->dma_dev;
 
-       dma_free_coherent(dev, B43legacy_DMA_RINGMEMSIZE,
+       dma_free_coherent(dma_dev, B43legacy_DMA_RINGMEMSIZE,
                          ring->descbase, ring->dmabase);
 }
 
@@ -886,7 +886,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
                        goto err_kfree_meta;
 
                /* test for ability to dma to txhdr_cache */
-               dma_test = dma_map_single(dev->dev->dev, ring->txhdr_cache,
+               dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache,
                                          sizeof(struct b43legacy_txhdr_fw3),
                                          DMA_TO_DEVICE);
 
@@ -900,7 +900,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
                        if (!ring->txhdr_cache)
                                goto err_kfree_meta;
 
-                       dma_test = dma_map_single(dev->dev->dev,
+                       dma_test = dma_map_single(dev->dev->dma_dev,
                                        ring->txhdr_cache,
                                        sizeof(struct b43legacy_txhdr_fw3),
                                        DMA_TO_DEVICE);
@@ -910,7 +910,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
                                goto err_kfree_txhdr_cache;
                }
 
-               dma_unmap_single(dev->dev->dev,
+               dma_unmap_single(dev->dev->dma_dev,
                                 dma_test, sizeof(struct b43legacy_txhdr_fw3),
                                 DMA_TO_DEVICE);
        }