Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6

7 files changed, 92 insertions, 72 deletions

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 25f1337cd02c..59dce6aa0865 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -148,7 +148,7 @@ static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
                                                 unsigned long offset,
                                                 enum dma_data_direction dir)
 {
-        dma_sync_single_range_for_device(sdev->dev, dma_base,
+        dma_sync_single_range_for_device(sdev->dma_dev, dma_base,
                                          offset & dma_desc_align_mask,
                                          dma_desc_sync_size, dir);
 }
@@ -158,7 +158,7 @@ static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
                                              unsigned long offset,
                                              enum dma_data_direction dir)
 {
-        dma_sync_single_range_for_cpu(sdev->dev, dma_base,
+        dma_sync_single_range_for_cpu(sdev->dma_dev, dma_base,
                                       offset & dma_desc_align_mask,
                                       dma_desc_sync_size, dir);
 }
@@ -613,7 +613,7 @@ static void b44_tx(struct b44 *bp)
 
                 BUG_ON(skb == NULL);
 
-                dma_unmap_single(bp->sdev->dev,
+                dma_unmap_single(bp->sdev->dma_dev,
                                  rp->mapping,
                                  skb->len,
                                  DMA_TO_DEVICE);
@@ -653,7 +653,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
         if (skb == NULL)
                 return -ENOMEM;
 
-        mapping = dma_map_single(bp->sdev->dev, skb->data,
+        mapping = dma_map_single(bp->sdev->dma_dev, skb->data,
                                  RX_PKT_BUF_SZ,
                                  DMA_FROM_DEVICE);
 
@@ -663,19 +663,19 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
                 mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
                 /* Sigh... */
                 if (!dma_mapping_error(mapping))
-                        dma_unmap_single(bp->sdev->dev, mapping,
+                        dma_unmap_single(bp->sdev->dma_dev, mapping,
                                         RX_PKT_BUF_SZ, DMA_FROM_DEVICE);
                 dev_kfree_skb_any(skb);
                 skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
                 if (skb == NULL)
                         return -ENOMEM;
-                mapping = dma_map_single(bp->sdev->dev, skb->data,
+                mapping = dma_map_single(bp->sdev->dma_dev, skb->data,
                                          RX_PKT_BUF_SZ,
                                          DMA_FROM_DEVICE);
                 if (dma_mapping_error(mapping) ||
                         mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
                         if (!dma_mapping_error(mapping))
-                                dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+                                dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
                         dev_kfree_skb_any(skb);
                         return -ENOMEM;
                 }
@@ -750,7 +750,7 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
                                              dest_idx * sizeof(dest_desc),
                                              DMA_BIDIRECTIONAL);
 
-        dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
+        dma_sync_single_for_device(bp->sdev->dma_dev, le32_to_cpu(src_desc->addr),
                                    RX_PKT_BUF_SZ,
                                    DMA_FROM_DEVICE);
 }
@@ -772,7 +772,7 @@ static int b44_rx(struct b44 *bp, int budget)
                 struct rx_header *rh;
                 u16 len;
 
-                dma_sync_single_for_cpu(bp->sdev->dev, map,
+                dma_sync_single_for_cpu(bp->sdev->dma_dev, map,
                                             RX_PKT_BUF_SZ,
                                             DMA_FROM_DEVICE);
                 rh = (struct rx_header *) skb->data;
@@ -806,7 +806,7 @@ static int b44_rx(struct b44 *bp, int budget)
                         skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
                         if (skb_size < 0)
                                 goto drop_it;
-                        dma_unmap_single(bp->sdev->dev, map,
+                        dma_unmap_single(bp->sdev->dma_dev, map,
                                          skb_size, DMA_FROM_DEVICE);
                         /* Leave out rx_header */
                         skb_put(skb, len + RX_PKT_OFFSET);
@@ -966,24 +966,24 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 goto err_out;
         }
 
-        mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
+        mapping = dma_map_single(bp->sdev->dma_dev, skb->data, len, DMA_TO_DEVICE);
         if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
                 struct sk_buff *bounce_skb;
 
                 /* Chip can't handle DMA to/from >1GB, use bounce buffer */
                 if (!dma_mapping_error(mapping))
-                        dma_unmap_single(bp->sdev->dev, mapping, len,
+                        dma_unmap_single(bp->sdev->dma_dev, mapping, len,
                                         DMA_TO_DEVICE);
 
                 bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
                 if (!bounce_skb)
                         goto err_out;
 
-                mapping = dma_map_single(bp->sdev->dev, bounce_skb->data,
+                mapping = dma_map_single(bp->sdev->dma_dev, bounce_skb->data,
                                          len, DMA_TO_DEVICE);
                 if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
                         if (!dma_mapping_error(mapping))
-                                dma_unmap_single(bp->sdev->dev, mapping,
+                                dma_unmap_single(bp->sdev->dma_dev, mapping,
                                          len, DMA_TO_DEVICE);
                         dev_kfree_skb_any(bounce_skb);
                         goto err_out;
@@ -1082,7 +1082,7 @@ static void b44_free_rings(struct b44 *bp)
 
                 if (rp->skb == NULL)
                         continue;
-                dma_unmap_single(bp->sdev->dev, rp->mapping, RX_PKT_BUF_SZ,
+                dma_unmap_single(bp->sdev->dma_dev, rp->mapping, RX_PKT_BUF_SZ,
                                         DMA_FROM_DEVICE);
                 dev_kfree_skb_any(rp->skb);
                 rp->skb = NULL;
@@ -1094,7 +1094,7 @@ static void b44_free_rings(struct b44 *bp)
 
                 if (rp->skb == NULL)
                         continue;
-                dma_unmap_single(bp->sdev->dev, rp->mapping, rp->skb->len,
+                dma_unmap_single(bp->sdev->dma_dev, rp->mapping, rp->skb->len,
                                         DMA_TO_DEVICE);
                 dev_kfree_skb_any(rp->skb);
                 rp->skb = NULL;
@@ -1117,12 +1117,12 @@ static void b44_init_rings(struct b44 *bp)
         memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
 
         if (bp->flags & B44_FLAG_RX_RING_HACK)
-                dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
+                dma_sync_single_for_device(bp->sdev->dma_dev, bp->rx_ring_dma,
                                           DMA_TABLE_BYTES,
                                           DMA_BIDIRECTIONAL);
 
         if (bp->flags & B44_FLAG_TX_RING_HACK)
-                dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
+                dma_sync_single_for_device(bp->sdev->dma_dev, bp->tx_ring_dma,
                                           DMA_TABLE_BYTES,
                                           DMA_TO_DEVICE);
 
@@ -1144,24 +1144,24 @@ static void b44_free_consistent(struct b44 *bp)
         bp->tx_buffers = NULL;
         if (bp->rx_ring) {
                 if (bp->flags & B44_FLAG_RX_RING_HACK) {
-                        dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
+                        dma_unmap_single(bp->sdev->dma_dev, bp->rx_ring_dma,
                                         DMA_TABLE_BYTES,
                                         DMA_BIDIRECTIONAL);
                         kfree(bp->rx_ring);
                 } else
-                        dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+                        dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES,
                                             bp->rx_ring, bp->rx_ring_dma);
                 bp->rx_ring = NULL;
                 bp->flags &= ~B44_FLAG_RX_RING_HACK;
         }
         if (bp->tx_ring) {
                 if (bp->flags & B44_FLAG_TX_RING_HACK) {
-                        dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
+                        dma_unmap_single(bp->sdev->dma_dev, bp->tx_ring_dma,
                                         DMA_TABLE_BYTES,
                                         DMA_TO_DEVICE);
                         kfree(bp->tx_ring);
                 } else
-                        dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+                        dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES,
                                             bp->tx_ring, bp->tx_ring_dma);
                 bp->tx_ring = NULL;
                 bp->flags &= ~B44_FLAG_TX_RING_HACK;
@@ -1187,7 +1187,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
                 goto out_err;
 
         size = DMA_TABLE_BYTES;
-        bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, gfp);
+        bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, &bp->rx_ring_dma, gfp);
         if (!bp->rx_ring) {
                 /* Allocation may have failed due to pci_alloc_consistent
                    insisting on use of GFP_DMA, which is more restrictive
@@ -1199,7 +1199,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
                 if (!rx_ring)
                         goto out_err;
 
-                rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
+                rx_ring_dma = dma_map_single(bp->sdev->dma_dev, rx_ring,
                                             DMA_TABLE_BYTES,
                                             DMA_BIDIRECTIONAL);
 
@@ -1214,7 +1214,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
                 bp->flags |= B44_FLAG_RX_RING_HACK;
         }
 
-        bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, gfp);
+        bp->tx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, &bp->tx_ring_dma, gfp);
         if (!bp->tx_ring) {
                 /* Allocation may have failed due to dma_alloc_coherent
                    insisting on use of GFP_DMA, which is more restrictive
@@ -1226,7 +1226,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
                 if (!tx_ring)
                         goto out_err;
 
-                tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
+                tx_ring_dma = dma_map_single(bp->sdev->dma_dev, tx_ring,
                                             DMA_TABLE_BYTES,
                                             DMA_TO_DEVICE);
 
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index ddbc6e475e28..c16de5129a71 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -512,13 +512,18 @@ static void gelic_wl_parse_ie(u8 *data, size_t len,
                  data, len);
         memset(ie_info, 0, sizeof(struct ie_info));
 
-        while (0 < data_left) {
+        while (2 <= data_left) {
                 item_id = *pos++;
                 item_len = *pos++;
+                data_left -= 2;
+
+                if (data_left < item_len)
+                        break;
 
                 switch (item_id) {
                 case MFIE_TYPE_GENERIC:
-                        if (!memcmp(pos, wpa_oui, OUI_LEN) &&
+                        if ((OUI_LEN + 1 <= item_len) &&
+                            !memcmp(pos, wpa_oui, OUI_LEN) &&
                             pos[OUI_LEN] == 0x01) {
                                 ie_info->wpa.data = pos - 2;
                                 ie_info->wpa.len = item_len + 2;
@@ -535,7 +540,7 @@ static void gelic_wl_parse_ie(u8 *data, size_t len,
                         break;
                 }
                 pos += item_len;
-                data_left -= item_len + 2;
+                data_left -= item_len;
         }
         pr_debug("%s: wpa=%p,%d wpa2=%p,%d\n", __func__,
                  ie_info->wpa.data, ie_info->wpa.len,
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 948eb1fe916b..48e912487b16 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -373,10 +373,10 @@ static inline
         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);
         }
 
@@ -388,9 +388,10 @@ static inline
                           dma_addr_t addr, size_t len, int tx)
 {
         if (tx) {
-                dma_unmap_single(ring->dev->dev->dev, addr, len, DMA_TO_DEVICE);
+                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);
         }
 }
@@ -400,7 +401,7 @@ static inline
                                  dma_addr_t addr, size_t len)
 {
         B43_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);
 }
 
@@ -409,7 +410,7 @@ static inline
                                     dma_addr_t addr, size_t len)
 {
         B43_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);
 }
 
@@ -425,7 +426,7 @@ static inline
 
 static int alloc_ringmemory(struct b43_dmaring *ring)
 {
-        struct device *dev = ring->dev->dev->dev;
+        struct device *dma_dev = ring->dev->dev->dma_dev;
         gfp_t flags = GFP_KERNEL;
 
         /* The specs call for 4K buffers for 30- and 32-bit DMA with 4K
@@ -439,7 +440,7 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
          */
         if (ring->type == B43_DMA_64BIT)
                 flags |= GFP_DMA;
-        ring->descbase = dma_alloc_coherent(dev, B43_DMA_RINGMEMSIZE,
+        ring->descbase = dma_alloc_coherent(dma_dev, B43_DMA_RINGMEMSIZE,
                                             &(ring->dmabase), flags);
         if (!ring->descbase) {
                 b43err(ring->dev->wl, "DMA ringmemory allocation failed\n");
@@ -452,9 +453,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
 
 static void free_ringmemory(struct b43_dmaring *ring)
 {
-        struct device *dev = ring->dev->dev->dev;
+        struct device *dma_dev = ring->dev->dev->dma_dev;
 
-        dma_free_coherent(dev, B43_DMA_RINGMEMSIZE,
+        dma_free_coherent(dma_dev, B43_DMA_RINGMEMSIZE,
                           ring->descbase, ring->dmabase);
 }
 
@@ -854,7 +855,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
                         goto err_kfree_meta;
 
                 /* test for ability to dma to txhdr_cache */
-                dma_test = dma_map_single(dev->dev->dev,
+                dma_test = dma_map_single(dev->dev->dma_dev,
                                           ring->txhdr_cache,
                                           b43_txhdr_size(dev),
                                           DMA_TO_DEVICE);
@@ -869,7 +870,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_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,
                                                   b43_txhdr_size(dev),
                                                   DMA_TO_DEVICE);
@@ -883,7 +884,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
                         }
                 }
 
-                dma_unmap_single(dev->dev->dev,
+                dma_unmap_single(dev->dev->dma_dev,
                                  dma_test, b43_txhdr_size(dev),
                                  DMA_TO_DEVICE);
         }
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index e87b427d5e43..c990f87b107a 100644
--- 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);
 }
 
@@ -585,8 +585,9 @@ static int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
 
 /* Check if a DMA mapping address is invalid. */
 static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
-                                        dma_addr_t addr,
-                                        size_t buffersize)
+                                         dma_addr_t addr,
+                                         size_t buffersize,
+                                         bool dma_to_device)
 {
         if (unlikely(dma_mapping_error(addr)))
                 return 1;
@@ -594,11 +595,11 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
         switch (ring->type) {
         case B43legacy_DMA_30BIT:
                 if ((u64)addr + buffersize > (1ULL << 30))
-                        return 1;
+                        goto address_error;
                 break;
         case B43legacy_DMA_32BIT:
                 if ((u64)addr + buffersize > (1ULL << 32))
-                        return 1;
+                        goto address_error;
                 break;
         case B43legacy_DMA_64BIT:
                 /* Currently we can't have addresses beyond 64 bits in the kernel. */
@@ -607,6 +608,12 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
 
         /* The address is OK. */
         return 0;
+
+address_error:
+        /* We can't support this address. Unmap it again. */
+        unmap_descbuffer(ring, addr, buffersize, dma_to_device);
+
+        return 1;
 }
 
 static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
@@ -626,7 +633,7 @@ static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
                 return -ENOMEM;
         dmaaddr = map_descbuffer(ring, skb->data,
                                  ring->rx_buffersize, 0);
-        if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) {
+        if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
                 /* ugh. try to realloc in zone_dma */
                 gfp_flags |= GFP_DMA;
 
@@ -639,7 +646,7 @@ static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
                                          ring->rx_buffersize, 0);
         }
 
-        if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) {
+        if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
                 dev_kfree_skb_any(skb);
                 return -EIO;
         }
@@ -886,12 +893,12 @@ 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);
 
                 if (b43legacy_dma_mapping_error(ring, dma_test,
-                                        sizeof(struct b43legacy_txhdr_fw3))) {
+                                        sizeof(struct b43legacy_txhdr_fw3), 1)) {
                         /* ugh realloc */
                         kfree(ring->txhdr_cache);
                         ring->txhdr_cache = kcalloc(nr_slots,
@@ -900,17 +907,17 @@ 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);
 
                         if (b43legacy_dma_mapping_error(ring, dma_test,
-                                        sizeof(struct b43legacy_txhdr_fw3)))
+                                        sizeof(struct b43legacy_txhdr_fw3), 1))
                                 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);
         }
@@ -1235,7 +1242,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
         meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header,
                                            sizeof(struct b43legacy_txhdr_fw3), 1);
         if (b43legacy_dma_mapping_error(ring, meta_hdr->dmaaddr,
-                                        sizeof(struct b43legacy_txhdr_fw3))) {
+                                        sizeof(struct b43legacy_txhdr_fw3), 1)) {
                 ring->current_slot = old_top_slot;
                 ring->used_slots = old_used_slots;
                 return -EIO;
@@ -1254,7 +1261,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
 
         meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
         /* create a bounce buffer in zone_dma on mapping failure. */
-        if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len)) {
+        if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
                 bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
                 if (!bounce_skb) {
                         ring->current_slot = old_top_slot;
@@ -1268,7 +1275,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
                 skb = bounce_skb;
                 meta->skb = skb;
                 meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
-                if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len)) {
+                if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
                         ring->current_slot = old_top_slot;
                         ring->used_slots = old_used_slots;
                         err = -EIO;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 5f3f34e1dbfd..0f7a6e7bd96a 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1488,6 +1488,7 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
         }
         if (!fw->initvals) {
                 switch (dev->phy.type) {
+                case B43legacy_PHYTYPE_B:
                 case B43legacy_PHYTYPE_G:
                         if ((rev >= 5) && (rev <= 10))
                                 filename = "b0g0initvals5";
@@ -1505,6 +1506,7 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
         }
         if (!fw->initvals_band) {
                 switch (dev->phy.type) {
+                case B43legacy_PHYTYPE_B:
                 case B43legacy_PHYTYPE_G:
                         if ((rev >= 5) && (rev <= 10))
                                 filename = "b0g0bsinitvals5";
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index f44505994a0e..133b3f39eeb6 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -509,6 +509,8 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev,
                 return -EOPNOTSUPP;
         }
 
+        priv->vif = conf->vif;
+
         rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
         for (i = 0; i < ETH_ALEN; i++)
                 rtl818x_iowrite8(priv, &priv->map->MAC[i],
@@ -523,6 +525,7 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev,
 {
         struct rtl8187_priv *priv = dev->priv;
         priv->mode = IEEE80211_IF_TYPE_MNTR;
+        priv->vif = NULL;
 }
 
 static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 72017bf2e577..8003a9e55ac4 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -436,15 +436,18 @@ static int ssb_devices_register(struct ssb_bus *bus)
 #ifdef CONFIG_SSB_PCIHOST
                         sdev->irq = bus->host_pci->irq;
                         dev->parent = &bus->host_pci->dev;
+                        sdev->dma_dev = &bus->host_pci->dev;
 #endif
                         break;
                 case SSB_BUSTYPE_PCMCIA:
 #ifdef CONFIG_SSB_PCMCIAHOST
                         sdev->irq = bus->host_pcmcia->irq.AssignedIRQ;
                         dev->parent = &bus->host_pcmcia->dev;
+                        sdev->dma_dev = &bus->host_pcmcia->dev;
 #endif
                         break;
                 case SSB_BUSTYPE_SSB:
+                        sdev->dma_dev = dev;
                         break;
                 }
 
@@ -1018,15 +1021,14 @@ EXPORT_SYMBOL(ssb_dma_translation);
 
 int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
 {
-        struct device *dev = ssb_dev->dev;
+        struct device *dma_dev = ssb_dev->dma_dev;
 
 #ifdef CONFIG_SSB_PCIHOST
-        if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI &&
-            !dma_supported(dev, mask))
-                return -EIO;
+        if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI)
+                return dma_set_mask(dma_dev, mask);
 #endif
-        dev->coherent_dma_mask = mask;
-        dev->dma_mask = &dev->coherent_dma_mask;
+        dma_dev->coherent_dma_mask = mask;
+        dma_dev->dma_mask = &dma_dev->coherent_dma_mask;
 
         return 0;
 }