diff options
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__ */ |