diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2008-01-14 17:46:15 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:09:55 -0800 |
| commit | 6a218f6f3b1679c3f12c487131f0be5b2841bfbe (patch) | |
| tree | 1955018fa158bb02ce99be2dd3a4335c3d62b0f2 /drivers/net/wireless/iwlwifi/iwl-helpers.h | |
| parent | 440d42c30cb86eb1b6dbc0d84b9b52e2476fa5e3 (diff) | |
iwlwifi: move iwl4965_get_dma_hi_address function to iwl-helpers.h
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-helpers.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-helpers.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index e2a8d95ad9cd..5228834758b1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -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__ */ |