From: Luca Coelho <luciano.coelho@xxxxxxxxx> We erroneously added a check for FW API version 41 before sending GEO_TX_POWER_LIMIT, but this was already implemented in version 38. Additionally, it was cherry-picked to older versions, namely 17, 26 and 29, so check for those as well. Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index a837cf40afde..00c89bcfdf6a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -886,9 +886,14 @@ static bool iwl_mvm_sar_geo_support(struct iwl_mvm *mvm) * The GEO_TX_POWER_LIMIT command is not supported on earlier * firmware versions. Unfortunately, we don't have a TLV API * flag to rely on, so rely on the major version which is in - * the first byte of ucode_ver. + * the first byte of ucode_ver. This was implemented + * initially on version 38 and then backported to 36, 29 and + * 17. */ - return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 41; + return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 38 || + IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 36 || + IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 || + IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17; } int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) -- 2.20.1
