[U-Boot] [PATCH fix for v2014.10 2/5] usb: ehci: Add missing cache flush to destroy_int_queue
Hans de Goede
hdegoede at redhat.com
Sat Sep 20 16:51:23 CEST 2014
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
drivers/usb/host/ehci-hcd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 41af302..1a0ddc3 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -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;
}
--
2.1.0
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