From 98c92211462bb78fe0e869b43e1662e549e35fed Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Mon, 14 Jan 2008 17:46:20 -0800 Subject: 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 Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-helpers.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/iwl-helpers.h') 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) 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__ */ -- cgit v1.2.3