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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-03-10 15:23:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-12 15:52:42 -0800
commit5f3cd1e0bb452c31a306a3e764514ea2eaf7d2e0 (patch)
tree2fe245e004491e195127fe2327d48775b45ed4e1
parent6fee48cd330c68332f9712bc968d934a1a84a32a (diff)
dma-mapping: pci: move pci_set_dma_mask and pci_set_consistent_dma_mask to pci-dma-compat.h
We can use pci-dma-compat.h to implement pci_set_dma_mask and pci_set_consistent_dma_mask as we do with the other PCI DMA API. We can remove HAVE_ARCH_PCI_SET_DMA_MASK too. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: Greg KH <greg@kroah.com> Cc: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/pci/pci.c28
-rw-r--r--include/asm-generic/pci-dma-compat.h15
-rw-r--r--include/linux/pci.h2
3 files changed, 12 insertions, 33 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 929fd3932032..cb1dd5f4988c 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2298,32 +2298,6 @@ void pci_msi_off(struct pci_dev *dev)
}
}
-#ifndef HAVE_ARCH_PCI_SET_DMA_MASK
-/*
- * These can be overridden by arch-specific implementations
- */
-int
-pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{
- int ret = dma_set_mask(&dev->dev, mask);
- if (ret)
- return ret;
- dev_dbg(&dev->dev, "using %dbit DMA mask\n", fls64(mask));
- return 0;
-}
-
-int
-pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{
- int ret = dma_set_coherent_mask(&dev->dev, mask);
- if (ret)
- return ret;
-
- dev_dbg(&dev->dev, "using %dbit consistent DMA mask\n", fls64(mask));
- return 0;
-}
-#endif
-
#ifndef HAVE_ARCH_PCI_SET_DMA_MAX_SEGMENT_SIZE
int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size)
{
@@ -3065,8 +3039,6 @@ EXPORT_SYMBOL(pci_set_mwi);
EXPORT_SYMBOL(pci_try_set_mwi);
EXPORT_SYMBOL(pci_clear_mwi);
EXPORT_SYMBOL_GPL(pci_intx);
-EXPORT_SYMBOL(pci_set_dma_mask);
-EXPORT_SYMBOL(pci_set_consistent_dma_mask);
EXPORT_SYMBOL(pci_assign_resource);
EXPORT_SYMBOL(pci_find_parent_resource);
EXPORT_SYMBOL(pci_select_bars);
diff --git a/include/asm-generic/pci-dma-compat.h b/include/asm-generic/pci-dma-compat.h
index 37b3706226e7..1437b7da09b2 100644
--- a/include/asm-generic/pci-dma-compat.h
+++ b/include/asm-generic/pci-dma-compat.h
@@ -6,9 +6,6 @@
#include <linux/dma-mapping.h>
-/* note pci_set_dma_mask isn't here, since it's a public function
- * exported from drivers/pci, use dma_supported instead */
-
static inline int
pci_dma_supported(struct pci_dev *hwdev, u64 mask)
{
@@ -104,4 +101,16 @@ pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
return dma_mapping_error(&pdev->dev, dma_addr);
}
+#ifdef CONFIG_PCI
+static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
+{
+ return dma_set_mask(&dev->dev, mask);
+}
+
+static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{
+ return dma_set_coherent_mask(&dev->dev, mask);
+}
+#endif
+
#endif
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7fd5c574efae..a788fa12ff31 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -769,8 +769,6 @@ int pci_try_set_mwi(struct pci_dev *dev);
void pci_clear_mwi(struct pci_dev *dev);
void pci_intx(struct pci_dev *dev, int enable);
void pci_msi_off(struct pci_dev *dev);
-int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
-int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size);
int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask);
int pcix_get_max_mmrbc(struct pci_dev *dev);