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-rw-r--r--drivers/net/wireless/wl12xx/init.c29
-rw-r--r--drivers/net/wireless/wl12xx/main.c10
-rw-r--r--drivers/net/wireless/wl12xx/wl12xx.h2
3 files changed, 30 insertions, 11 deletions
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index 80e89e31987..4af7e2fb52f 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -343,11 +343,6 @@ static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
if (ret < 0)
return ret;
- /* Configure for ELP power saving */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
- if (ret < 0)
- return ret;
-
ret = wl1271_acx_sta_rate_policies(wl, wlvif);
if (ret < 0)
return ret;
@@ -382,11 +377,6 @@ static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int ret;
- /* Configure for power always on */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
- if (ret < 0)
- return ret;
-
ret = wl1271_init_ap_rates(wl, wlvif);
if (ret < 0)
return ret;
@@ -577,9 +567,26 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
struct conf_tx_ac_category *conf_ac;
struct conf_tx_tid *conf_tid;
bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
-
int ret, i;
+ /*
+ * consider all existing roles before configuring psm.
+ * TODO: reconfigure on interface removal.
+ */
+ if (!wl->ap_count) {
+ if (is_ap) {
+ /* Configure for power always on */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ if (ret < 0)
+ return ret;
+ } else if (!wl->sta_count) {
+ /* Configure for ELP power saving */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
/* Mode specific init */
if (is_ap) {
ret = wl1271_ap_hw_init(wl, wlvif);
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 0623f5dc02c..b52deac368f 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -2117,6 +2117,11 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
wl->vif = vif;
list_add(&wlvif->list, &wl->wlvif_list);
set_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags);
+
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+ wl->ap_count++;
+ else
+ wl->sta_count++;
out:
mutex_unlock(&wl->mutex);
@@ -2188,6 +2193,11 @@ deinit:
wlvif->role_id = WL12XX_INVALID_ROLE_ID;
wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID;
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+ wl->ap_count--;
+ else
+ wl->sta_count--;
+
mutex_unlock(&wl->mutex);
cancel_delayed_work_sync(&wlvif->pspoll_work);
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 55561c597ad..fd78f8c1ebc 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -395,6 +395,8 @@ struct wl1271 {
unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
struct list_head wlvif_list;
+ u8 sta_count;
+ u8 ap_count;
struct wl1271_acx_mem_map *target_mem_map;