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Date: Tue, 22 Dec 2020 21:24:07 -0500 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Johannes Berg <johannes.berg@...el.com>, Luca Coelho <luciano.coelho@...el.com>, Sasha Levin <sashal@...nel.org>, linux-wireless@...r.kernel.org, netdev@...r.kernel.org Subject: [PATCH AUTOSEL 4.9 39/48] iwlwifi: trans: consider firmware dead after errors From: Johannes Berg <johannes.berg@...el.com> [ Upstream commit 152fdc0f698896708f9d7889a4ba4da6944b74f7 ] If we get an error, no longer consider the firmware to be in IWL_TRANS_FW_ALIVE state. Signed-off-by: Johannes Berg <johannes.berg@...el.com> Signed-off-by: Luca Coelho <luciano.coelho@...el.com> Link: https://lore.kernel.org/r/iwlwifi.20201209231352.a9d01e79c1c7.Ib2deb076b392fb516a7230bac91d7ab8a9586d86@changeid Signed-off-by: Luca Coelho <luciano.coelho@...el.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 0296124a7f9cf..360554727a817 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -1238,8 +1238,10 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans) return; /* prevent double restarts due to the same erroneous FW */ - if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) + if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) { iwl_op_mode_nic_error(trans->op_mode); + trans->state = IWL_TRANS_NO_FW; + } } /***************************************************** -- 2.27.0
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