The patch titled
b43: replace the ssb_dma API with the generic DMA API
has been added to the -mm tree. Its filename is
b43-replace-the-ssb_dma-api-with-the-generic-dma-api.patch
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------------------------------------------------------
Subject: b43: replace the ssb_dma API with the generic DMA API
From: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Cc: Stefano Brivio <stefano.brivio@xxxxxxxxx>
Cc: John W. Linville <linville@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/b43/dma.c | 65 ++++++++++++++++---------------
1 file changed, 34 insertions(+), 31 deletions(-)
diff -puN drivers/net/wireless/b43/dma.c~b43-replace-the-ssb_dma-api-with-the-generic-dma-api drivers/net/wireless/b43/dma.c
--- a/drivers/net/wireless/b43/dma.c~b43-replace-the-ssb_dma-api-with-the-generic-dma-api
+++ a/drivers/net/wireless/b43/dma.c
@@ -332,11 +332,11 @@ 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;
@@ -347,11 +347,11 @@ 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);
}
}
@@ -360,7 +360,7 @@ static inline
dma_addr_t addr, size_t len)
{
B43_WARN_ON(ring->tx);
- ssb_dma_sync_single_for_cpu(ring->dev->dev,
+ dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
addr, len, DMA_FROM_DEVICE);
}
@@ -369,8 +369,8 @@ 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
@@ -400,9 +400,9 @@ static int alloc_ringmemory(struct b43_d
*/
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(ring->dev->dev->dma_dev,
+ B43_DMA_RINGMEMSIZE,
+ &(ring->dmabase), flags);
if (!ring->descbase) {
b43err(ring->dev->wl, "DMA ringmemory allocation failed\n");
return -ENOMEM;
@@ -419,8 +419,8 @@ static void free_ringmemory(struct b43_d
if (ring->type == B43_DMA_64BIT)
flags |= GFP_DMA;
- ssb_dma_free_consistent(ring->dev->dev, B43_DMA_RINGMEMSIZE,
- ring->descbase, ring->dmabase, flags);
+ dma_free_coherent(ring->dev->dev->dma_dev, B43_DMA_RINGMEMSIZE,
+ ring->descbase, ring->dmabase);
}
/* Reset the RX DMA channel */
@@ -527,7 +527,7 @@ static bool b43_dma_mapping_error(struct
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(ring->dev->dev->dma_dev, addr)))
return 1;
switch (ring->type) {
@@ -873,10 +873,10 @@ struct b43_dmaring *b43_setup_dmaring(st
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)) {
@@ -888,10 +888,10 @@ struct b43_dmaring *b43_setup_dmaring(st
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)) {
@@ -902,9 +902,9 @@ struct b43_dmaring *b43_setup_dmaring(st
}
}
- 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);
@@ -1017,9 +1017,12 @@ static int b43_dma_set_mask(struct b43_w
/* Try to set the DMA mask. If it fails, try falling back to a
* lower mask, as we can always also support a lower one. */
while (1) {
- err = ssb_dma_set_mask(dev->dev, mask);
- if (!err)
- break;
+ err = dma_set_mask(dev->dev->dma_dev, mask);
+ if (!err) {
+ err = dma_set_coherent_mask(dev->dev->dma_dev, mask);
+ if (!err)
+ break;
+ }
if (mask == DMA_BIT_MASK(64)) {
mask = DMA_BIT_MASK(32);
fallback = 1;
_
Patches currently in -mm which might be from fujita.tomonori@xxxxxxxxxxxxx are
linux-next.patch
scsi-add-__init-__exit-macros-to-ibmvstgtc.patch
frv-remove-pci_dma_sync_single-and-pci_dma_sync_sg.patch
documentation-dma-apitxt-remove-deprecated-function-descriptions.patch
dma-apitxt-add-dma_sync_single-sg-api-description.patch
dma-apitxt-remove-dma_sync_single_range-description.patch
alpha-remove-dma_sync_single_range.patch
um-remove-dma_sync_single_range.patch
pci-dma-add-include-linux-pci-dmah.patch
pci-dma-x86-use-include-linux-pci-dmah.patch
pci-dma-alpha-use-include-linux-pci-dmah.patch
pci-dma-arm-use-include-linux-pci-dmah.patch
pci-dma-frv-use-include-linux-pci-dmah.patch
pci-dma-ia64-use-include-linux-pci-dmah.patch
pci-dma-mips-use-include-linux-pci-dmah.patch
pci-dma-parisc-use-include-linux-pci-dmah.patch
pci-dma-powerpc-use-include-linux-pci-dmah.patch
pci-dma-sh-use-include-linux-pci-dmah.patch
pci-dma-sparc-use-include-linux-pci-dmah.patch
pci-dma-xtensa-use-include-linux-pci-dmah.patch
pci-dma-cris-use-include-linux-pci-dmah.patch
pci-dma-add-linux-pci-dmah-to-linux-pcih.patch
dma-mappingh-add-the-dma_unmap-state-api.patch
frv-remove-the-obsolete-and-unnecessary-dma-api-comments.patch
blackfin-remove-the-obsolete-and-unnecessary-dma-api-comments.patch
mn10300-remove-the-obsolete-and-unnecessary-dma-api-comments.patch
dma-mapping-sparc-unify-32bit-and-64bit-dma_set_mask.patch
dma-mapping-alpha-use-include-linux-pci-dma-compath.patch
dma-mapping-pci-convert-pci_set_dma_mask-to-call-dma_set_mask.patch
dma-mapping-dma-mappingh-add-dma_set_coherent_mask.patch
dma-mapping-powerpc-use-generic-pci_set_dma_mask-and-pci_set_consistent_dma_mask.patch
dma-mapping-arm-use-generic-pci_set_dma_mask-and-pci_set_consistent_dma_mask.patch
dma-mapping-pci-move-pci_set_dma_mask-and-pci_set_consistent_dma_mask-to-pci-dma-compath.patch
ssb-add-dma_dev-to-ssb_device-structure.patch
b43legacy-replace-the-ssb_dma-api-with-the-generic-dma-api.patch
b43-replace-the-ssb_dma-api-with-the-generic-dma-api.patch
b44-replace-the-ssb_dma-api-with-the-generic-dma-api.patch
ssb-remove-the-ssb-dma-api.patch
--
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