projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 10b8002)
iwlwifi: mvm: disable RX-diversity in powersave
authorJohannes Berg <johannes.berg@intel.com>
Sun, 17 Oct 2021 08:43:40 +0000 (11:43 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Nov 2021 10:40:28 +0000 (11:40 +0100)
[ 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>
drivers/net/wireless/intel/iwlwifi/mvm/utils.c patch | blob | blame | history

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index d2cada0ab426455e810d864a114c748e0400d195..3303fc85d76f5f23100c08f833c675e61f296054 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -1029,6 +1029,9 @@ 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;