diff options
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 5228834758b1..cd2eb1848310 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) | |||
257 | return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0; | 257 | return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0; |
258 | } | 258 | } |
259 | 259 | ||
260 | /* TODO: Move fw_desc functions to iwl-pci.ko */ | ||
261 | static inline void iwl_free_fw_desc(struct pci_dev *pci_dev, | ||
262 | struct fw_desc *desc) | ||
263 | { | ||
264 | if (desc->v_addr) | ||
265 | pci_free_consistent(pci_dev, desc->len, | ||
266 | desc->v_addr, desc->p_addr); | ||
267 | desc->v_addr = NULL; | ||
268 | desc->len = 0; | ||
269 | } | ||
270 | |||
271 | static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev, | ||
272 | struct fw_desc *desc) | ||
273 | { | ||
274 | desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr); | ||
275 | return (desc->v_addr != NULL) ? 0 : -ENOMEM; | ||
276 | } | ||
277 | |||
260 | #endif /* __iwl_helpers_h__ */ | 278 | #endif /* __iwl_helpers_h__ */ |