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iwlwifi: mvm: reset PM state on unsuccessful resume

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If resume fails for some reason, we need to set the PM state
back to normal so we're able to send commands during firmware
reset, rather than failing all of them because we're in D3.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: 708a39aaca ("iwlwifi: mvm: don't send commands during suspend\resume transition")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20211016114029.7ceb9eaca9f6.If0cbef38c6d07ec1ddce125878a4bdadcb35d2c9@changeid
This commit is contained in:
Johannes Berg 2021-10-16 11:43:55 +03:00 • committed by Kalle Valo
parent 8347c80600
commit 2f629a7772
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/intel/iwlwifi/mvm/d3.c
View file

@ -2336,7 +2336,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
false, 0);
ret = 1;
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
goto err;
}
@ -2385,6 +2384,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
}
}
/* after the successful handshake, we're out of D3 */
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
/*
@ -2455,6 +2455,9 @@ out:
*/
set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
/* regardless of what happened, we're now out of D3 */
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
return 1;
}