From: Eliad Peller <eliad@wizery.com>
Date: Mon, 28 Oct 2013 11:13:56 +0000 (+0200)
Subject: iwlwifi: mvm: add D0i3 ref/unref for ROC commands
X-Git-Tag: v3.15-rc1~113^2~289^2^2~102^2~27
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=9f45c36d9bad679524e228a31e4d08612bdbb438;p=linux.git

iwlwifi: mvm: add D0i3 ref/unref for ROC commands

Take a reference when ROC command is started, and
unref it on completion.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---

diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 3a3e9f18a2ed..19a90d127011 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -242,6 +242,7 @@ enum iwl_mvm_smps_type_request {
 enum iwl_mvm_ref_type {
 	IWL_MVM_REF_UCODE_DOWN,
 	IWL_MVM_REF_SCAN,
+	IWL_MVM_REF_ROC,
 
 	IWL_MVM_REF_COUNT,
 };
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index b4c2abaa297b..e145dd41e85e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -126,6 +126,7 @@ static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
 	 * in iwl_mvm_te_handle_notif).
 	 */
 	clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+	iwl_mvm_unref(mvm, IWL_MVM_REF_ROC);
 
 	/*
 	 * Of course, our status bit is just as racy as mac80211, so in
@@ -210,6 +211,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
 
 		if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
 			set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+			iwl_mvm_ref(mvm, IWL_MVM_REF_ROC);
 			ieee80211_ready_on_channel(mvm->hw);
 		}
 	} else {