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iwlwifi: mvm: Don't request HW restart if already requested

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In case mac80211 was requested to perform an HW restart, but the HW
restart has not started yet, there is no need to request another one.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Ilan Peer
2019-01-20 17:45:16 +02:00
committed by Luca Coelho
parent 6cc6ba3a0d
commit 1e78e759be
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
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@ -1320,6 +1320,9 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
reprobe->dev = mvm->trans->dev;
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
schedule_work(&reprobe->work);
} else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
&mvm->status)) {
IWL_ERR(mvm, "HW restart already requested, but not started\n");
} else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
mvm->hw_registered &&
!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {