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usb: ehci: Add missing cache flush to destroy_int_queue

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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Hans de Goede
2014-09-20 16:51:23 +02:00
committed by Marek Vasut
parent 4e2c4ad360
commit ea7b30c589
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/host/ehci-hcd.c
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@@ -1342,6 +1342,8 @@ destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
if (NEXT_QH(cur) == queue->first) {
debug("found candidate. removing from chain\n");
cur->qh_link = queue->last->qh_link;
flush_dcache_range((uint32_t)cur,
ALIGN_END_ADDR(struct QH, cur, 1));
result = 0;
break;
}