iwlwifi: mvm: add D0i3 ref/unref for scan
Take a reference when starting to scan and release it on completion.
Note that if the scan is cancelled/aborted, a completion will still be
sent up.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
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/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 6c5c173..8477902 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -407,6 +407,8 @@
mvm->scan_status = IWL_MVM_SCAN_NONE;
ieee80211_scan_completed(mvm->hw, notif->status != SCAN_COMP_STATUS_OK);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+
return 0;
}
@@ -475,6 +477,7 @@
if (iwl_mvm_is_radio_killed(mvm)) {
ieee80211_scan_completed(mvm->hw, true);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
mvm->scan_status = IWL_MVM_SCAN_NONE;
return;
}