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USB: EHCI: improve interrupt qh unlink
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
usb
/
host
/
ehci-mem.c
diff --git
a/drivers/usb/host/ehci-mem.c
b/drivers/usb/host/ehci-mem.c
index ef2c3a1eca4b207bb510a65161c7cfb3dc77c726..52a77734a225fa05a8afc6ede8df5deb4a7089dd 100644
(file)
--- a/
drivers/usb/host/ehci-mem.c
+++ b/
drivers/usb/host/ehci-mem.c
@@
-93,6
+93,7
@@
static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, gfp_t flags)
qh->qh_dma = dma;
// INIT_LIST_HEAD (&qh->qh_list);
INIT_LIST_HEAD (&qh->qtd_list);
+ INIT_LIST_HEAD(&qh->unlink_node);
/* dummy td enables safe urb queuing */
qh->dummy = ehci_qtd_alloc (ehci, flags);