iwlwifi: mvm: don't restart HW if suspend fails with unified image

For unified images, we shouldn't restart the HW if suspend fails.  The
only reason for restarting the HW with non-unified images is to go
back to the D0 image.

Fixes: 23ae61282b88 ("iwlwifi: mvm: Do not switch to D3 image on suspend")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index b88e204..207d8ae 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1262,12 +1262,15 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
        iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
  out:
        if (ret < 0) {
-               iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
-               if (mvm->restart_fw > 0) {
-                       mvm->restart_fw--;
-                       ieee80211_restart_hw(mvm->hw);
-               }
                iwl_mvm_free_nd(mvm);
+
+               if (!unified_image) {
+                       iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+                       if (mvm->restart_fw > 0) {
+                               mvm->restart_fw--;
+                               ieee80211_restart_hw(mvm->hw);
+                       }
+               }
        }
  out_noreset:
        mutex_unlock(&mvm->mutex);