wifi: iwlwifi: mvm: set siso/mimo chains to 1 in FW SMPS request
[ Upstream commit b1a2e5c310e063560760806d2cc5d2233c596067 ]
The firmware changed their mind, don't set the chains to zero,
instead set them to 1 as we normally would for connections to
APs that don't use MIMO.
Fixes: 2a7ce54ccc
("iwlwifi: mvm: honour firmware SMPS requests")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.7f031f1a127f.Idc816e0f604b07d22a9d5352bc23c445512fad14@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -99,17 +99,6 @@ static void iwl_mvm_phy_ctxt_set_rxchain(struct iwl_mvm *mvm,
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active_cnt = 2;
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}
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/*
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* If the firmware requested it, then we know that it supports
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* getting zero for the values to indicate "use one, but pick
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* which one yourself", which means it can dynamically pick one
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* that e.g. has better RSSI.
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*/
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if (mvm->fw_static_smps_request && active_cnt == 1 && idle_cnt == 1) {
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idle_cnt = 0;
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active_cnt = 0;
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}
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*rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) <<
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PHY_RX_CHAIN_VALID_POS);
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*rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS);
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