---

yaml
---
r: 277631
b: refs/heads/master
c: 2646c46
h: refs/heads/master
i:
  277629: 1ef01de
  277627: fc07798
  277623: e3310e1
  277615: 512f684
  277599: df088e8
  277567: 214ca8e
  277503: 3d6add5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c6c44893c864429a7c6a4f7942dfb3ee182b4ad1
+refs/heads/master: 2646c46d56792bdb370784d1cd6e696a7b3bbf67

trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c

@@ -284,6 +284,7 @@ static int brcms_ops_start(struct ieee80211_hw *hw)
 {
 	struct brcms_info *wl = hw->priv;
 	bool blocked;
+	int err;
 
 	ieee80211_wake_queues(hw);
 	spin_lock_bh(&wl->lock);
@@ -292,20 +293,48 @@ static int brcms_ops_start(struct ieee80211_hw *hw)
 	if (!blocked)
 		wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
 
-	return 0;
+	spin_lock_bh(&wl->lock);
+	if (!wl->pub->up)
+		err = brcms_up(wl);
+	else
+		err = -ENODEV;
+	spin_unlock_bh(&wl->lock);
+
+	if (err != 0)
+		wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__,
+			  err);
+	return err;
 }
 
 static void brcms_ops_stop(struct ieee80211_hw *hw)
 {
+	struct brcms_info *wl = hw->priv;
+	int status;
+
 	ieee80211_stop_queues(hw);
+
+	if (wl->wlc == NULL)
+		return;
+
+	spin_lock_bh(&wl->lock);
+	status = brcms_c_chipmatch(wl->wlc->hw->vendorid,
+				   wl->wlc->hw->deviceid);
+	spin_unlock_bh(&wl->lock);
+	if (!status) {
+		wiphy_err(wl->wiphy,
+			  "wl: brcms_ops_stop: chipmatch failed\n");
+		return;
+	}
+
+	/* put driver in down state */
+	spin_lock_bh(&wl->lock);
+	brcms_down(wl);
+	spin_unlock_bh(&wl->lock);
 }
 
 static int
 brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
-	struct brcms_info *wl;
-	int err;
-
 	/* Just STA for now */
 	if (vif->type != NL80211_IFTYPE_AP &&
 	    vif->type != NL80211_IFTYPE_MESH_POINT &&
@@ -317,32 +346,12 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 		return -EOPNOTSUPP;
 	}
 
-	wl = hw->priv;
-	spin_lock_bh(&wl->lock);
-	if (!wl->pub->up)
-		err = brcms_up(wl);
-	else
-		err = -ENODEV;
-	spin_unlock_bh(&wl->lock);
-
-	if (err != 0)
-		wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__,
-			  err);
-
-	return err;
+	return 0;
 }
 
 static void
 brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
-	struct brcms_info *wl;
-
-	wl = hw->priv;
-
-	/* put driver in down state */
-	spin_lock_bh(&wl->lock);
-	brcms_down(wl);
-	spin_unlock_bh(&wl->lock);
 }
 
 static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
@@ -874,37 +883,18 @@ static void brcms_free(struct brcms_info *wl)
 }
 
 /*
-* called from both kernel as from this kernel module.
+* called from both kernel as from this kernel module (error flow on attach)
 * precondition: perimeter lock is not acquired.
 */
 static void brcms_remove(struct pci_dev *pdev)
 {
-	struct brcms_info *wl;
-	struct ieee80211_hw *hw;
-	int status;
-
-	hw = pci_get_drvdata(pdev);
-	wl = hw->priv;
-	if (!wl) {
-		pr_err("wl: brcms_remove: pci_get_drvdata failed\n");
-		return;
-	}
+	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+	struct brcms_info *wl = hw->priv;
 
-	spin_lock_bh(&wl->lock);
-	status = brcms_c_chipmatch(pdev->vendor, pdev->device);
-	spin_unlock_bh(&wl->lock);
-	if (!status) {
-		wiphy_err(wl->wiphy, "wl: brcms_remove: chipmatch "
-				     "failed\n");
-		return;
-	}
 	if (wl->wlc) {
 		wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
 		wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
 		ieee80211_unregister_hw(hw);
-		spin_lock_bh(&wl->lock);
-		brcms_down(wl);
-		spin_unlock_bh(&wl->lock);
 	}
 	pci_disable_device(pdev);