On 13 February 2014 20:09, <greearb@xxxxxxxxxxxxxxx> wrote: > From: Ben Greear <greearb@xxxxxxxxxxxxxxx> > > Properly clean up driver state in case firmware fails > to start scan for some reason. > > Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx> > --- > drivers/net/wireless/ath/ath10k/wmi.c | 20 +++++++++++++++++++- > 1 file changed, 19 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c > index 20f7c79..a5be0d3 100644 > --- a/drivers/net/wireless/ath/ath10k/wmi.c > +++ b/drivers/net/wireless/ath/ath10k/wmi.c > @@ -770,7 +770,25 @@ static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) > ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n"); > break; > case WMI_SCAN_EVENT_START_FAILED: > - ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n"); > + ath10k_warn("WMI_SCAN_EVENT_START_FAILED, reason: %i\n", reason); > + > + ar->scan_channel = NULL; > + if (!ar->scan.in_progress) { > + ath10k_warn("scan-start-failed: no scan requested, ignoring\n"); > + break; > + } > + > + if (ar->scan.is_roc) { > + ath10k_offchan_tx_purge(ar); > + > + if (!ar->scan.aborting) > + ieee80211_remain_on_channel_expired(ar->hw); > + } else { > + ieee80211_scan_completed(ar->hw, ar->scan.aborting); > + } > + > + del_timer(&ar->scan.timeout); > + ar->scan.in_progress = false; > break; > default: > break; We already wait for EVENT_STARTED in mac.c (see ath10k_start_scan) and clean up stuff (ath10k_abort_scan). Why not add the missing bits in there? Or is it possible to get EVENT_START_FAILED *after* EVENT_STARTED? Or am I missing something else here? Michał -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html