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iwlwifi: move uCode helper functions to iwl-helpers.h

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This patch adds iwl_free_fw_desc ucode helper function.
It also moves ucode helper functions to iwl-helpers.h.

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 17:46:20 -08:00
committed by David S. Miller
parent e655b9f03f
commit 98c9221146
3 changed files with 42 additions and 107 deletions
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18
drivers/net/wireless/iwlwifi/iwl-helpers.h
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@ -257,4 +257,22 @@ static inline u8 iwl_get_dma_hi_address(dma_addr_t addr)
return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0;
}
/* TODO: Move fw_desc functions to iwl-pci.ko */
static inline void iwl_free_fw_desc(struct pci_dev *pci_dev,
struct fw_desc *desc)
{
if (desc->v_addr)
pci_free_consistent(pci_dev, desc->len,
desc->v_addr, desc->p_addr);
desc->v_addr = NULL;
desc->len = 0;
}
static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev,
struct fw_desc *desc)
{
desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr);
return (desc->v_addr != NULL) ? 0 : -ENOMEM;
}
#endif /* __iwl_helpers_h__ */