mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-05 18:10:36 +02:00
d3fbe99b9d
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12300 3c298f89-4303-0410-b956-a3cf2f4a3e73
153 lines
4.7 KiB
Diff
153 lines
4.7 KiB
Diff
Index: b43/dma.c
|
|
===================================================================
|
|
--- b43.orig/dma.c 2008-07-27 13:56:25.000000000 +0200
|
|
+++ b43/dma.c 2008-07-27 14:02:26.000000000 +0200
|
|
@@ -328,11 +328,11 @@ static inline
|
|
dma_addr_t dmaaddr;
|
|
|
|
if (tx) {
|
|
- dmaaddr = ssb_dma_map_single(ring->dev->dev,
|
|
- buf, len, DMA_TO_DEVICE);
|
|
+ dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
|
|
+ buf, len, DMA_TO_DEVICE);
|
|
} else {
|
|
- dmaaddr = ssb_dma_map_single(ring->dev->dev,
|
|
- buf, len, DMA_FROM_DEVICE);
|
|
+ dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
|
|
+ buf, len, DMA_FROM_DEVICE);
|
|
}
|
|
|
|
return dmaaddr;
|
|
@@ -343,11 +343,11 @@ static inline
|
|
dma_addr_t addr, size_t len, int tx)
|
|
{
|
|
if (tx) {
|
|
- ssb_dma_unmap_single(ring->dev->dev,
|
|
- addr, len, DMA_TO_DEVICE);
|
|
+ dma_unmap_single(ring->dev->dev->dma_dev,
|
|
+ addr, len, DMA_TO_DEVICE);
|
|
} else {
|
|
- ssb_dma_unmap_single(ring->dev->dev,
|
|
- addr, len, DMA_FROM_DEVICE);
|
|
+ dma_unmap_single(ring->dev->dev->dma_dev,
|
|
+ addr, len, DMA_FROM_DEVICE);
|
|
}
|
|
}
|
|
|
|
@@ -356,8 +356,8 @@ static inline
|
|
dma_addr_t addr, size_t len)
|
|
{
|
|
B43_WARN_ON(ring->tx);
|
|
- ssb_dma_sync_single_for_cpu(ring->dev->dev,
|
|
- addr, len, DMA_FROM_DEVICE);
|
|
+ dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
|
|
+ addr, len, DMA_FROM_DEVICE);
|
|
}
|
|
|
|
static inline
|
|
@@ -365,8 +365,8 @@ static inline
|
|
dma_addr_t addr, size_t len)
|
|
{
|
|
B43_WARN_ON(ring->tx);
|
|
- ssb_dma_sync_single_for_device(ring->dev->dev,
|
|
- addr, len, DMA_FROM_DEVICE);
|
|
+ dma_sync_single_for_device(ring->dev->dev->dma_dev,
|
|
+ addr, len, DMA_FROM_DEVICE);
|
|
}
|
|
|
|
static inline
|
|
@@ -381,6 +381,7 @@ static inline
|
|
|
|
static int alloc_ringmemory(struct b43_dmaring *ring)
|
|
{
|
|
+ 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
|
|
@@ -391,14 +392,11 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
|
|
* For unknown reasons - possibly a hardware error - the BCM4311 rev
|
|
* 02, which uses 64-bit DMA, needs the ring buffer in very low memory,
|
|
* which accounts for the GFP_DMA flag below.
|
|
- *
|
|
- * The flags here must match the flags in free_ringmemory below!
|
|
*/
|
|
if (ring->type == B43_DMA_64BIT)
|
|
flags |= GFP_DMA;
|
|
- ring->descbase = ssb_dma_alloc_consistent(ring->dev->dev,
|
|
- B43_DMA_RINGMEMSIZE,
|
|
- &(ring->dmabase), flags);
|
|
+ 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");
|
|
return -ENOMEM;
|
|
@@ -410,13 +408,10 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
|
|
|
|
static void free_ringmemory(struct b43_dmaring *ring)
|
|
{
|
|
- gfp_t flags = GFP_KERNEL;
|
|
-
|
|
- if (ring->type == B43_DMA_64BIT)
|
|
- flags |= GFP_DMA;
|
|
+ struct device *dma_dev = ring->dev->dev->dma_dev;
|
|
|
|
- ssb_dma_free_consistent(ring->dev->dev, B43_DMA_RINGMEMSIZE,
|
|
- ring->descbase, ring->dmabase, flags);
|
|
+ dma_free_coherent(dma_dev, B43_DMA_RINGMEMSIZE,
|
|
+ ring->descbase, ring->dmabase);
|
|
}
|
|
|
|
/* Reset the RX DMA channel */
|
|
@@ -523,7 +518,7 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring,
|
|
dma_addr_t addr,
|
|
size_t buffersize, bool dma_to_device)
|
|
{
|
|
- if (unlikely(ssb_dma_mapping_error(ring->dev->dev, addr)))
|
|
+ if (unlikely(dma_mapping_error(addr)))
|
|
return 1;
|
|
|
|
switch (ring->type) {
|
|
@@ -849,10 +844,10 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
|
|
goto err_kfree_meta;
|
|
|
|
/* test for ability to dma to txhdr_cache */
|
|
- dma_test = ssb_dma_map_single(dev->dev,
|
|
- ring->txhdr_cache,
|
|
- b43_txhdr_size(dev),
|
|
- DMA_TO_DEVICE);
|
|
+ dma_test = dma_map_single(dev->dev->dma_dev,
|
|
+ ring->txhdr_cache,
|
|
+ b43_txhdr_size(dev),
|
|
+ DMA_TO_DEVICE);
|
|
|
|
if (b43_dma_mapping_error(ring, dma_test,
|
|
b43_txhdr_size(dev), 1)) {
|
|
@@ -864,10 +859,10 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
|
|
if (!ring->txhdr_cache)
|
|
goto err_kfree_meta;
|
|
|
|
- dma_test = ssb_dma_map_single(dev->dev,
|
|
- ring->txhdr_cache,
|
|
- b43_txhdr_size(dev),
|
|
- DMA_TO_DEVICE);
|
|
+ dma_test = dma_map_single(dev->dev->dma_dev,
|
|
+ ring->txhdr_cache,
|
|
+ b43_txhdr_size(dev),
|
|
+ DMA_TO_DEVICE);
|
|
|
|
if (b43_dma_mapping_error(ring, dma_test,
|
|
b43_txhdr_size(dev), 1)) {
|
|
@@ -878,9 +873,9 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
|
|
}
|
|
}
|
|
|
|
- ssb_dma_unmap_single(dev->dev,
|
|
- dma_test, b43_txhdr_size(dev),
|
|
- DMA_TO_DEVICE);
|
|
+ dma_unmap_single(dev->dev->dma_dev,
|
|
+ dma_test, b43_txhdr_size(dev),
|
|
+ DMA_TO_DEVICE);
|
|
}
|
|
|
|
err = alloc_ringmemory(ring);
|