1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index c7a032a4f0c5..7801a3f8be90 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1455,7 +1455,12 @@ static int init_eps(struct ci13xxx *ci)
 
                         mEp->ep.name      = mEp->name;
                         mEp->ep.ops       = &usb_ep_ops;
-                        mEp->ep.maxpacket = CTRL_PAYLOAD_MAX;
+                        /*
+                         * for ep0: maxP defined in desc, for other
+                         * eps, maxP is set by epautoconfig() called
+                         * by gadget layer
+                         */
+                        mEp->ep.maxpacket = (unsigned short)~0;
 
                         INIT_LIST_HEAD(&mEp->qh.queue);
                         mEp->qh.ptr = dma_pool_alloc(ci->qh_pool, GFP_KERNEL,
@@ -1475,6 +1480,7 @@ static int init_eps(struct ci13xxx *ci)
                                 else
                                         ci->ep0in = mEp;
 
+                                mEp->ep.maxpacket = CTRL_PAYLOAD_MAX;
                                 continue;
                         }