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Commit 525165eb authored by Johannes Berg's avatar Johannes Berg Committed by Greg Kroah-Hartman
Browse files

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: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017113927.fc896bc5cdaa.I1d11da71b8a5cbe921a37058d5f578f1b14a2023@changeid


Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent d72c2548

drivers/net/wireless/intel/iwlwifi/mvm/utils.c

+3 −0
Original line number Diff line number Diff line
@@ -1018,6 +1018,9 @@ 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;