---

yaml --- r: 291274 b: refs/heads/master c: 0b0e32b h: refs/heads/master v: v3
git-mirror · Feb 28, 2012 · f6e1405 · f6e1405
1 parent daf1b8f
commit f6e1405
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5af70c864a1539bd1d3f3fcb04ab9558491c9103
+refs/heads/master: 0b0e32b792b4077c113ae70d6de12b5f301e0882
diff --git a/trunk/drivers/net/wireless/wl12xx/cmd.c b/trunk/drivers/net/wireless/wl12xx/cmd.c
@@ -459,23 +459,32 @@ int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id)
 
 int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
 {
+	unsigned long flags;
 	u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS);
 	if (link >= WL12XX_MAX_LINKS)
 		return -EBUSY;
 
+	/* these bits are used by op_tx */
+	spin_lock_irqsave(&wl->wl_lock, flags);
 	__set_bit(link, wl->links_map);
 	__set_bit(link, wlvif->links_map);
+	spin_unlock_irqrestore(&wl->wl_lock, flags);
 	*hlid = link;
 	return 0;
 }
 
 void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
 {
+	unsigned long flags;
+
 	if (*hlid == WL12XX_INVALID_LINK_ID)
 		return;
 
+	/* these bits are used by op_tx */
+	spin_lock_irqsave(&wl->wl_lock, flags);
 	__clear_bit(*hlid, wl->links_map);
 	__clear_bit(*hlid, wlvif->links_map);
+	spin_unlock_irqrestore(&wl->wl_lock, flags);
 	*hlid = WL12XX_INVALID_LINK_ID;
 }