diff options
| author | Arik Nemtsov <arik@wizery.com> | 2016-08-07 18:58:29 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-09-19 10:09:37 +0300 |
| commit | 671bed3fbeecb5e8392ed054d2cab78ed66290ff (patch) | |
| tree | 12633b50a35ea5715ab79ffbd416d974e0c0ff3f /drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h | |
| parent | 4857d6cbf7ca4e040ac2b24687464c76e0be96ff (diff) | |
iwlwifi: move BIOS MCC retrieval to common code
This will be used by more than MVM, so move it to iwlwifi
While at it, rename WRD_METHOD to the more appropriate
WRDD_METHOD and add some documentation.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index d704d52aa7ec..7249e5b403f4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -5,7 +5,8 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2015 Intel Corporation. All rights reserved. + * Copyright(c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -93,4 +94,21 @@ struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, __le32 *channels, u16 fw_mcc); +#ifdef CONFIG_ACPI +/** + * iwl_get_bios_mcc - read MCC from BIOS, if available + * + * @dev: the struct device + * @mcc: output buffer (3 bytes) that will get the MCC + * + * This function tries to read the current MCC from ACPI if available. + */ +int iwl_get_bios_mcc(struct device *dev, char *mcc); +#else +static inline int iwl_get_bios_mcc(struct device *dev, char *mcc) +{ + return -ENOENT; +} +#endif + #endif /* __iwl_nvm_parse_h__ */ |