diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl1251/main.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl1251/main.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index f47e8b0482a..bbbf68cf50a 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -623,7 +623,7 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) } } - if (changed & IEEE80211_CONF_CHANGE_IDLE) { + if (changed & IEEE80211_CONF_CHANGE_IDLE && !wl->scanning) { if (conf->flags & IEEE80211_CONF_IDLE) { ret = wl1251_ps_set_mode(wl, STATION_IDLE); if (ret < 0) @@ -895,11 +895,21 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, if (ret < 0) goto out; + if (hw->conf.flags & IEEE80211_CONF_IDLE) { + ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE); + if (ret < 0) + goto out_sleep; + ret = wl1251_join(wl, wl->bss_type, wl->channel, + wl->beacon_int, wl->dtim_period); + if (ret < 0) + goto out_sleep; + } + skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, req->ie_len); if (!skb) { ret = -ENOMEM; - goto out; + goto out_idle; } if (req->ie_len) memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len); @@ -908,11 +918,11 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, skb->len); dev_kfree_skb(skb); if (ret < 0) - goto out_sleep; + goto out_idle; ret = wl1251_cmd_trigger_scan_to(wl, 0); if (ret < 0) - goto out_sleep; + goto out_idle; wl->scanning = true; @@ -920,9 +930,13 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, req->n_channels, WL1251_SCAN_NUM_PROBES); if (ret < 0) { wl->scanning = false; - goto out_sleep; + goto out_idle; } + goto out_sleep; +out_idle: + if (hw->conf.flags & IEEE80211_CONF_IDLE) + ret = wl1251_ps_set_mode(wl, STATION_IDLE); out_sleep: wl1251_ps_elp_sleep(wl); |