wl12xx: make WL1271_FLAG_PSPOLL_FAILURE flag per-vif

This flag should be set per-vif, rather than globally.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/event.c

@@ -49,7 +49,7 @@ void wl1271_pspoll_work(struct work_struct *work)
 	if (unlikely(wl->state == WL1271_STATE_OFF))
 		goto out;
 
-	if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags))
+	if (!test_and_clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags))
 		goto out;
 
 	if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
@@ -89,7 +89,7 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl,
 					 wlvif->basic_rate, true);
 		if (ret < 0)
 			return;
-		set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
+		set_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags);
 		ieee80211_queue_delayed_work(wl->hw, &wlvif->pspoll_work,
 					     msecs_to_jiffies(delay));
 	}

drivers/net/wireless/wl12xx/main.c

@@ -2524,7 +2524,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 	 * incorrectly changed after the pspoll failure active window.
 	 */
 	if (changed & IEEE80211_CONF_CHANGE_PS)
-		clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
+		clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags);
 
 	if (conf->flags & IEEE80211_CONF_PS &&
 	    !test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) {

drivers/net/wireless/wl12xx/wl12xx.h

@@ -320,7 +320,6 @@ enum wl12xx_flags {
 	WL1271_FLAG_ELP_REQUESTED,
 	WL1271_FLAG_IRQ_RUNNING,
 	WL1271_FLAG_IDLE,
-	WL1271_FLAG_PSPOLL_FAILURE,
 	WL1271_FLAG_FW_TX_BUSY,
 	WL1271_FLAG_DUMMY_PACKET_PENDING,
 	WL1271_FLAG_SUSPENDED,
@@ -339,6 +338,7 @@ enum wl12xx_vif_flags {
 	WLVIF_FLAG_PSM_REQUESTED,
 	WLVIF_FLAG_STA_STATE_SENT,
 	WLVIF_FLAG_RX_STREAMING_STARTED,
+	WLVIF_FLAG_PSPOLL_FAILURE,
 };
 
 struct wl1271_link {