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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-10-06 11:03:17 +0300
committerJohannes Berg <johannes.berg@intel.com>2013-10-11 09:58:21 +0200
commitda8f8363913f49064969b2642082023955655256 (patch)
tree3a98f2df51ae0462cf6dd4f164db8c26f538bbe2 /drivers/net/wireless/iwlwifi
parent8e484f0baf4d6997c5663951a34877dff378620a (diff)
downloadblackbird-obmc-linux-da8f8363913f49064969b2642082023955655256.tar.gz
blackbird-obmc-linux-da8f8363913f49064969b2642082023955655256.zip
iwlwifi: mvm: BT Coex - tune SMPS parameters
Tests have shown that we should go SMSP_STATIC when BT traffic is high, and stay in dynamic if BT traffic is low. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/bt-coex.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index f612c27fb4d8..9fda0c7aa9c7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -622,11 +622,11 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
/* if secondary is not NULL, it might be a GO */
data->secondary = chanctx_conf;
- if (data->notif->bt_status)
- smps_mode = IEEE80211_SMPS_DYNAMIC;
-
- if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_LOW_TRAFFIC)
+ if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_HIGH_TRAFFIC)
smps_mode = IEEE80211_SMPS_STATIC;
+ else if (le32_to_cpu(data->notif->bt_activity_grading) >=
+ BT_LOW_TRAFFIC)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
IWL_DEBUG_COEX(data->mvm,
"mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",
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