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authorTomas Winkler <tomas.winkler@intel.com>2008-01-15 04:46:15 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 02:09:55 +0300
commit6a218f6f3b1679c3f12c487131f0be5b2841bfbe (patch)
tree1955018fa158bb02ce99be2dd3a4335c3d62b0f2 /drivers/net/wireless/iwlwifi/iwl-helpers.h
parent440d42c30cb86eb1b6dbc0d84b9b52e2476fa5e3 (diff)
downloadlinux-6a218f6f3b1679c3f12c487131f0be5b2841bfbe.tar.xz
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.h5
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__ */