---

yaml --- r: 115774 b: refs/heads/master c: 2492e67 h: refs/heads/master v: v3
git-mirror · Oct 17, 2008 · 6b126e9 · 6b126e9
1 parent f3a9189
commit 6b126e9
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ae5ad2963939d24eb77b8fa725d0703dc0f97a47
+refs/heads/master: 2492e6747f2441562b1341cef1d46e076f346a1f
diff --git a/trunk/drivers/usb/musb/musb_host.c b/trunk/drivers/usb/musb/musb_host.c
@@ -291,6 +291,7 @@ __acquires(musb->lock)
 			urb->actual_length, urb->transfer_buffer_length
 			);
 
+	usb_hcd_unlink_urb_from_ep(musb_to_hcd(musb), urb);
 	spin_unlock(&musb->lock);
 	usb_hcd_giveback_urb(musb_to_hcd(musb), urb, status);
 	spin_lock(&musb->lock);
@@ -353,8 +354,6 @@ musb_giveback(struct musb_qh *qh, struct urb *urb, int status)
 		break;
 	}
 
-	usb_hcd_unlink_urb_from_ep(musb_to_hcd(musb), urb);
-
 	qh->is_ready = 0;
 	__musb_giveback(musb, urb, status);
 	qh->is_ready = ready;
@@ -1791,7 +1790,9 @@ static int musb_urb_enqueue(
 	 */
 	qh = kzalloc(sizeof *qh, mem_flags);
 	if (!qh) {
+		spin_lock_irqsave(&musb->lock, flags);
 		usb_hcd_unlink_urb_from_ep(hcd, urb);
+		spin_unlock_irqrestore(&musb->lock, flags);
 		return -ENOMEM;
 	}
 
@@ -1907,7 +1908,9 @@ static int musb_urb_enqueue(
 
 done:
 	if (ret != 0) {
+		spin_lock_irqsave(&musb->lock, flags);
 		usb_hcd_unlink_urb_from_ep(hcd, urb);
+		spin_unlock_irqrestore(&musb->lock, flags);
 		kfree(qh);
 	}
 	return ret;