---

yaml --- r: 237025 b: refs/heads/master c: 8b17f75 h: refs/heads/master i: 237023: b49f174 v: v3
git-mirror · Feb 4, 2011 · 53171de · 53171de
1 parent dd062d4
commit 53171de
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Showing 3 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d741900d404b3a34bf478673f76ee9f16dad3f90
+refs/heads/master: 8b17f75ced1d45af9faed767f4cfafb13c0fe05e
diff --git a/trunk/drivers/net/wireless/zd1211rw/zd_mac.c b/trunk/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -911,9 +911,13 @@ static int zd_op_config(struct ieee80211_hw *hw, u32 changed)
 static void zd_process_intr(struct work_struct *work)
 {
 	u16 int_status;
+	unsigned long flags;
 	struct zd_mac *mac = container_of(work, struct zd_mac, process_intr);
 
-	int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer+4));
+	spin_lock_irqsave(&mac->lock, flags);
+	int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer + 4));
+	spin_unlock_irqrestore(&mac->lock, flags);
+
 	if (int_status & INT_CFG_NEXT_BCN)
 		dev_dbg_f_limit(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n");
 	else

diff --git a/trunk/drivers/net/wireless/zd1211rw/zd_usb.c b/trunk/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -377,8 +377,10 @@ static inline void handle_regs_int(struct urb *urb)
 	int_num = le16_to_cpu(*(__le16 *)(urb->transfer_buffer+2));
 	if (int_num == CR_INTERRUPT) {
 		struct zd_mac *mac = zd_hw_mac(zd_usb_to_hw(urb->context));
+		spin_lock(&mac->lock);
 		memcpy(&mac->intr_buffer, urb->transfer_buffer,
 				USB_MAX_EP_INT_BUFFER);
+		spin_unlock(&mac->lock);
 		schedule_work(&mac->process_intr);
 	} else if (intr->read_regs_enabled) {
 		intr->read_regs.length = len = urb->actual_length;