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authorHans de Goede <hdegoede@redhat.com>2014-09-20 16:51:23 +0200
committerMarek Vasut <marex@denx.de>2014-10-06 14:50:42 +0200
commitea7b30c58973d59396c71d5880a652639d479a68 (patch)
tree99a5193cc188c071a1f90189b7dbc412838c47a6
parent4e2c4ad3604ba6f5053090749d64ed3ce5914805 (diff)
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usb: ehci: Add missing cache flush to destroy_int_queue
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
-rw-r--r--drivers/usb/host/ehci-hcd.c2
1 files changed, 2 insertions, 0 deletions
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;
}