Return-path: Received: from mga09.intel.com ([134.134.136.24]:24060 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752173AbbCATcI (ORCPT ); Sun, 1 Mar 2015 14:32:08 -0500 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Eyal Shapira , Eyal Shapira , Emmanuel Grumbach Subject: [PATCH 09/31] iwlwifi: mvm: fix BT coex shared antenna activity check Date: Sun, 1 Mar 2015 21:31:22 +0200 Message-Id: <1425238304-498-9-git-send-email-emmanuel.grumbach@intel.com> (sfid-20150301_203213_792781_133E117E) In-Reply-To: <1425238186.30202.5.camel@egrumbacBox> References: <1425238186.30202.5.camel@egrumbacBox> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Eyal Shapira The shared antenna should be forbidden to use only if there's high BT activity. Comparing to BT_OFF was effectively causing us to always forbid using the shared antenna for SISO. This leads to degraded performance in scenarios where the shared antenna would have better performance. Signed-off-by: Eyal Shapira Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/coex_legacy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c index d530ef3..85144d5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c @@ -1176,7 +1176,7 @@ bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant) bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm) { u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading); - return ag == BT_OFF; + return ag < BT_HIGH_TRAFFIC; } bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm, -- 1.9.1