iwlwifi: mvm: Change location of vif_count verification for PM

Currently vif_count verification for power management enablement appear
in different places. Move these verifications to one place in
iwl_mvm_update_power_mode().

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 67cf24aa72f9..6cb98ce96ac4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -246,6 +246,17 @@ int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
         if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
                 return 0;
 
+        /*
+         * TODO: The following vif_count verification is temporary condition.
+         * Avoid power mode update if more than one interface is currently
+         * active. Remove this condition when FW will support power management
+         * on multiple MACs.
+         */
+        IWL_DEBUG_POWER(mvm, "Currently %d interfaces active\n",
+                        mvm->vif_count);
+        if (mvm->vif_count > 1)
+                return 0;
+
         iwl_mvm_power_build_cmd(mvm, vif, &cmd);
         iwl_mvm_power_log(mvm, &cmd);