---

yaml --- r: 289679 b: refs/heads/master c: 3fe4fe0 h: refs/heads/master i: 289677: 564eb26 289675: 64ee911 289671: 47f5a63 289663: bc9c1a2 v: v3
git-mirror · Mar 13, 2012 · 68e70c9 · 68e70c9
1 parent 0ec27c0
commit 68e70c9
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Showing 3 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3b72fca09d7aed0c1a390370eb3f3f4f0480702a
+refs/heads/master: 3fe4fe083d3355537565b2b0a678807513dfa013
diff --git a/trunk/drivers/usb/host/xhci-mem.c b/trunk/drivers/usb/host/xhci-mem.c
@@ -154,6 +154,7 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
 	if (!ring)
 		return NULL;
 
+	ring->num_segs = num_segs;
 	INIT_LIST_HEAD(&ring->td_list);
 	ring->type = type;
 	if (num_segs == 0)
@@ -177,6 +178,7 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
 		num_segs--;
 	}
 	xhci_link_segments(xhci, prev, ring->first_seg, type);
+	ring->last_seg = prev;
 
 	/* Only event ring does not use link TRB */
 	if (type != TYPE_EVENT) {

diff --git a/trunk/drivers/usb/host/xhci.h b/trunk/drivers/usb/host/xhci.h
@@ -1262,6 +1262,7 @@ enum xhci_ring_type {
 
 struct xhci_ring {
 	struct xhci_segment	*first_seg;
+	struct xhci_segment	*last_seg;
 	union  xhci_trb		*enqueue;
 	struct xhci_segment	*enq_seg;
 	unsigned int		enq_updates;
@@ -1276,6 +1277,7 @@ struct xhci_ring {
 	 */
 	u32			cycle_state;
 	unsigned int		stream_id;
+	unsigned int		num_segs;
 	enum xhci_ring_type	type;
 	bool			last_td_was_short;
 };