Commit 11dd729a authored by Ravi Darsi's avatar Ravi Darsi Committed by Luca Coelho
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iwlwifi: mvm: global PM mode does not reset after FW crash 



When The driver in D3 and FW crash happens, trans->system_pm_mode
is  not reset to IWL_PLAT_PM_MODE_DISABLED which causes the driver
not to send INIT conmmands and D3 resume fails.

This patch contains the fix for resetting trans->system_pm_mode to
IWL_PLAT_PM_MODE_DISABLED and D3 resume is successful.

Signed-off-by: default avatarRavi Darsi <ravi.darsi@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210210172142.ad170ad48409.Ifc6b10e8b3f235876af91d0e23e90b462d270eff@changeid


Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent c61734a6

drivers/net/wireless/intel/iwlwifi/mvm/d3.c

+1 −0
Original line number Diff line number Diff line
@@ -2043,6 +2043,7 @@ 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;

	}