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: Ravi Darsi <ravi.darsi@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210210172142.ad170ad48409.Ifc6b10e8b3f235876af91d0e23e90b462d270eff@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Ravi Darsi 2021-02-10 17:23:49 +02:00 committed by Luca Coelho
parent c61734a69c
commit 11dd729afa

View file

@ -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;
}