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path: root/drivers/net/wireless/ti/wl1251/main.c
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Diffstat (limited to 'drivers/net/wireless/ti/wl1251/main.c')
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c24
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);