Commit 6f7429c2 authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: fix hw reconfig on wow failure



When WoWLAN resume fails with retval 1 mac80211
will attempt to reconfig the device in a similar
manner when hw restart is requested. This wasn't
handled properly and yielded call trace warnings
and the device ended up not working.
Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 84e3df60
......@@ -301,8 +301,26 @@ int ath10k_wow_op_resume(struct ieee80211_hw *hw)
ath10k_warn(ar, "failed to wakeup from wow: %d\n", ret);
exit:
if (ret) {
switch (ar->state) {
case ATH10K_STATE_ON:
ar->state = ATH10K_STATE_RESTARTING;
ret = 1;
break;
case ATH10K_STATE_OFF:
case ATH10K_STATE_RESTARTING:
case ATH10K_STATE_RESTARTED:
case ATH10K_STATE_UTF:
case ATH10K_STATE_WEDGED:
ath10k_warn(ar, "encountered unexpected device state %d on resume, cannot recover\n",
ar->state);
ret = -EIO;
break;
}
}
mutex_unlock(&ar->conf_mutex);
return ret ? 1 : 0;
return ret;
}
int ath10k_wow_init(struct ath10k *ar)
......
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