diff options
author | Tomas Winkler <tomas.winkler@intel.com> | 2008-01-15 01:46:20 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2008-01-28 23:09:58 (GMT) |
commit | 98c92211462bb78fe0e869b43e1662e549e35fed (patch) | |
tree | 0cfed83c186d801cb06e9d3aac4c7a3014e302f8 /drivers/net/wireless/iwlwifi/iwl-helpers.h | |
parent | e655b9f03f41c7a84fb74d6619abf844d7f2ab65 (diff) | |
download | linux-fsl-qoriq-98c92211462bb78fe0e869b43e1662e549e35fed.tar.xz |
iwlwifi: move uCode helper functions to iwl-helpers.h
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-helpers.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-helpers.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 5228834..cd2eb18 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -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__ */ |