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sfc: Use DMA_BIT_MASK() instead of our own DMA mask macros

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Also change type of efx_nic_type::max_dma_mask to u64, matching
pci_dma_supported() parameter type.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Hutchings
2008-05-16 21:18:48 +01:00
committed by Jeff Garzik
parent 5b9e207ced
commit 9bbd7d9a35
3 changed files with 3 additions and 15 deletions
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3
drivers/net/sfc/bitfield.h
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@@ -501,8 +501,5 @@ typedef union efx_oword {
#define DMA_ADDR_T_WIDTH (8 * sizeof(dma_addr_t))
#define EFX_DMA_TYPE_WIDTH(width) \
(((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH)
#define EFX_DMA_MAX_MASK ((DMA_ADDR_T_WIDTH == 64) ? \
~((u64) 0) : ~((u32) 0))
#define EFX_DMA_MASK(mask) ((mask) & EFX_DMA_MAX_MASK)
#endif /* EFX_BITFIELD_H */