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authorJohannes Berg <johannes.berg@intel.com>2021-10-17 11:43:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-26 13:48:31 +0300
commitb430a4961081d46a5494ccf775ab6a37f1e64f37 (patch)
tree60351b7ab4d9f2588ffaad4fb3724a7b0dbaae85
parent28502eb0ea28f36fa2f0c74c8ca145c2c55f0519 (diff)
downloadlinux-b430a4961081d46a5494ccf775ab6a37f1e64f37.tar.xz
iwlwifi: mvm: disable RX-diversity in powersave
[ Upstream commit e5322b9ab5f63536c41301150b7ce64605ce52cc ] Just like we have default SMPS mode as dynamic in powersave, we should not enable RX-diversity in powersave, to reduce power consumption when connected to a non-MIMO AP. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20211017113927.fc896bc5cdaa.I1d11da71b8a5cbe921a37058d5f578f1b14a2023@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index ff5ce1ed03c4..4746f4b096c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -913,6 +913,9 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
+ return false;
+
if (num_of_ant(iwl_mvm_get_valid_rx_ant(mvm)) == 1)
return false;