diff options
| author | Benjamin LaHaise <bcrl@redhat.com> | 2002-06-10 05:25:24 -0700 |
|---|---|---|
| committer | Benjamin LaHaise <bcrl@redhat.com> | 2002-06-10 05:25:24 -0700 |
| commit | 726f11b145d4ba3ba61dbe01fb518784f7e1fadd (patch) | |
| tree | a5dad70a703372926cf0cf2e0feebd7950a5f8eb /include | |
| parent | 7ef17402b2722570f6a64415a6657807f7a412ff (diff) | |
[PATCH] pci dma patch rediffed for 2.5.21
This is the same patch as was posted against 2.4.19-pre10: pci_map_page
was missing a cast on x86, which resulted in the high 32 bits of an
address being silently discarded. This patch fixes that by casting
the page number before multiplying it out.
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/pci.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-i386/pci.h b/include/asm-i386/pci.h index 57100de26c0c..9563932275ac 100644 --- a/include/asm-i386/pci.h +++ b/include/asm-i386/pci.h @@ -109,7 +109,7 @@ static inline dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, if (direction == PCI_DMA_NONE) BUG(); - return (page - mem_map) * PAGE_SIZE + offset; + return (dma_addr_t)(page - mem_map) * PAGE_SIZE + offset; } static inline void pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, |