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iwlwifi: move iwl4965_get_dma_hi_address function to iwl-helpers.h

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This patch moves iwl4965_get_dma_hi_address function to iwl-headers.h
as iwl_get_dma_hi_address. This function will be used in more chipsets
than only 4965.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler
2008-01-14 17:46:15 -08:00
committed by David S. Miller
parent 440d42c30c
commit 6a218f6f3b
2 changed files with 7 additions and 7 deletions
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5
drivers/net/wireless/iwlwifi/iwl-helpers.h
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@ -252,4 +252,9 @@ static inline unsigned long elapsed_jiffies(unsigned long start,
return end + (MAX_JIFFY_OFFSET - start);
}
static inline u8 iwl_get_dma_hi_address(dma_addr_t addr)
{
return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0;
}
#endif /* __iwl_helpers_h__ */