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iwlwifi: dvm: fix delayed enter to CT-kill bug

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Theoretically, the card may not enter CTKILL:
In case the timer that iwl_prepare_ct_kill_task is setting,
will expire before tt->state revert to its previous state.

Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Eytan Lifshitz 2013-02-15 16:31:45 +02:00 committed by Johannes Berg
parent ec8b6885b5
commit 3104ba151e
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/iwlwifi/dvm/tt.c
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@ -471,8 +471,8 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
set_bit(STATUS_CT_KILL, &priv->status); set_bit(STATUS_CT_KILL, &priv->status);
iwl_perform_ct_kill_task(priv, true); iwl_perform_ct_kill_task(priv, true);
} else { } else {
iwl_prepare_ct_kill_task(priv);
tt->state = old_state; tt->state = old_state;
iwl_prepare_ct_kill_task(priv);
} }
} else if (old_state == IWL_TI_CT_KILL && } else if (old_state == IWL_TI_CT_KILL &&
tt->state != IWL_TI_CT_KILL) { tt->state != IWL_TI_CT_KILL) {