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authorOlof Johansson <olof@lixom.net>2011-12-22 09:22:58 -0800
committerOlof Johansson <olof@lixom.net>2011-12-22 09:22:58 -0800
commit53bf82ce766b17436a6e9c672f9fa29702f3731e (patch)
tree50547bbc8d5c9f9156f1220b712a99e48dbaf43f /drivers/usb/host/xhci.c
parent5e8d3183bb605a937fc89b857691f75682aa099e (diff)
parent4a4de1d9b47156525ceb46c7faf6ae4042d90aa7 (diff)
Merge branch 'omap/fixes-hwmod' into next/fixes-non-critical
* omap/fixes-hwmod: (359 commits) ARM: OMAP: hwmod data: fix the panic on Nokia RM-680 during boot ARM: OMAP: hwmod data: fix iva and mailbox hwmods for OMAP 3 ARM: OMAP: rx51: fix USB ARM: OMAP: mcbsp: Fix possible memory corruption ...
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index aa94c0195791..a1afb7c39f7e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -711,7 +711,10 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci)
ring = xhci->cmd_ring;
seg = ring->deq_seg;
do {
- memset(seg->trbs, 0, SEGMENT_SIZE);
+ memset(seg->trbs, 0,
+ sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1));
+ seg->trbs[TRBS_PER_SEGMENT - 1].link.control &=
+ cpu_to_le32(~TRB_CYCLE);
seg = seg->next;
} while (seg != ring->deq_seg);