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usb: ehci: Add missing cache flush to destroy_int_queue
author
Hans de Goede
<hdegoede@redhat.com>
Sat, 20 Sep 2014 14:51:23 +0000
(16:51 +0200)
committer
Marek Vasut
<marex@denx.de>
Mon, 6 Oct 2014 12:50:42 +0000
(14:50 +0200)
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
drivers/usb/host/ehci-hcd.c
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diff --git
a/drivers/usb/host/ehci-hcd.c
b/drivers/usb/host/ehci-hcd.c
index 41af302e036cf66e2b880240e23ea0ddb507c55b..1a0ddc3d5105b18756915eb0c47192eb157b8e2c 100644
(file)
--- 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;
}