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authorJohannes Berg <johannes.berg@intel.com>2023-12-19 22:58:49 +0300
committerJohannes Berg <johannes.berg@intel.com>2023-12-21 22:35:15 +0300
commitb1a2e5c310e063560760806d2cc5d2233c596067 (patch)
tree86a2558ad7f5739d5c64ddb34248908b9b8fcf74
parente993af2ed2882f5dade10474d7fd1e2403aa0ab7 (diff)
downloadlinux-b1a2e5c310e063560760806d2cc5d2233c596067.tar.xz
wifi: iwlwifi: mvm: set siso/mimo chains to 1 in FW SMPS request
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: 2a7ce54ccc23 ("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>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 4e1fccff3987..334d1f59f6e4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -99,17 +99,6 @@ static void iwl_mvm_phy_ctxt_set_rxchain(struct iwl_mvm *mvm,
active_cnt = 2;
}
- /*
- * If the firmware requested it, then we know that it supports
- * getting zero for the values to indicate "use one, but pick
- * which one yourself", which means it can dynamically pick one
- * that e.g. has better RSSI.
- */
- if (mvm->fw_static_smps_request && active_cnt == 1 && idle_cnt == 1) {
- idle_cnt = 0;
- active_cnt = 0;
- }
-
*rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) <<
PHY_RX_CHAIN_VALID_POS);
*rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS);