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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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9
drivers/net/wireless/iwlwifi/iwl-4965.c
View file

@ -2797,11 +2797,6 @@ int iwl4965_hw_tx_queue_init(struct iwl4965_priv *priv, struct iwl4965_tx_queue
return 0;
}
static inline u8 iwl4965_get_dma_hi_address(dma_addr_t addr)
{
return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0;
}
int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl4965_priv *priv, void *ptr,
dma_addr_t addr, u16 len)
{
@ -2822,7 +2817,7 @@ int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl4965_priv *priv, void *ptr,
if (!is_odd) {
tfd->pa[index].tb1_addr = cpu_to_le32(addr);
IWL_SET_BITS(tfd->pa[index], tb1_addr_hi,
iwl4965_get_dma_hi_address(addr));
iwl_get_dma_hi_address(addr));
IWL_SET_BITS(tfd->pa[index], tb1_len, len);
} else {
IWL_SET_BITS(tfd->pa[index], tb2_addr_lo16,
@ -3289,7 +3284,7 @@ int iwl4965_tx_cmd(struct iwl4965_priv *priv, struct iwl4965_cmd *out_cmd,
scratch_phys = txcmd_phys + sizeof(struct iwl4965_cmd_header) +
offsetof(struct iwl4965_tx_cmd, scratch);
tx->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx->dram_msb_ptr = iwl4965_get_dma_hi_address(scratch_phys);
tx->dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys);
/* Hard coded to start at the highest retry fallback position
* until the 4965 specific rate control algorithm is tied in */

5
drivers/net/wireless/iwlwifi/iwl-helpers.h
View file

@ -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__ */