5 files changed, 12 insertions, 6 deletions

diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 107119c5430..d15bf22b9a0 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -1894,13 +1894,13 @@ static int eth_start_xmit (struct sk_buff *skb, struct net_device *net)
         if (!eth_is_promisc (dev)) {
                 u8              *dest = skb->data;
 
-                if (dest [0] & 0x01) {
+                if (is_multicast_ether_addr(dest)) {
                         u16     type;
 
                         /* ignores USB_CDC_PACKET_TYPE_MULTICAST and host
                          * SET_ETHERNET_MULTICAST_FILTERS requests
                          */
-                        if (memcmp (dest, net->broadcast, ETH_ALEN) == 0)
+                        if (is_broadcast_ether_addr(dest))
                                 type = USB_CDC_PACKET_TYPE_BROADCAST;
                         else
                                 type = USB_CDC_PACKET_TYPE_ALL_MULTICAST;
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index 179259664c1..4a991564a03 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -83,7 +83,6 @@ static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, gfp_t);
 static int lh7a40x_dequeue(struct usb_ep *ep, struct usb_request *);
 static int lh7a40x_set_halt(struct usb_ep *ep, int);
 static int lh7a40x_fifo_status(struct usb_ep *ep);
-static int lh7a40x_fifo_status(struct usb_ep *ep);
 static void lh7a40x_fifo_flush(struct usb_ep *ep);
 static void lh7a40x_ep0_kick(struct lh7a40x_udc *dev, struct lh7a40x_ep *ep);
 static void lh7a40x_handle_ep0(struct lh7a40x_udc *dev, u32 intr);
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 3acc896a5d4..0b590831582 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -1040,6 +1040,7 @@ net2280_queue (struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 
         } /* else the irq handler advances the queue. */
 
+        ep->responded = 1;
         if (req)
                 list_add_tail (&req->queue, &ep->queue);
 done:
@@ -2188,7 +2189,8 @@ static void handle_ep_small (struct net2280_ep *ep)
                                         ep->stopped = 1;
                                         set_halt (ep);
                                         mode = 2;
-                                } else if (!req && !ep->stopped)
+                                } else if (ep->responded &&
+                                                !req && !ep->stopped)
                                         write_fifo (ep, NULL);
                         }
                 } else {
@@ -2203,7 +2205,7 @@ static void handle_ep_small (struct net2280_ep *ep)
                         } else if (((t & (1 << DATA_OUT_PING_TOKEN_INTERRUPT))
                                         && req
                                         && req->req.actual == req->req.length)
-                                        || !req) {
+                                        || (ep->responded && !req)) {
                                 ep->dev->protocol_stall = 1;
                                 set_halt (ep);
                                 ep->stopped = 1;
@@ -2469,6 +2471,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
                 /* we made the hardware handle most lowlevel requests;
                  * everything else goes uplevel to the gadget code.
                  */
+                ep->responded = 1;
                 switch (u.r.bRequest) {
                 case USB_REQ_GET_STATUS: {
                         struct net2280_ep       *e;
@@ -2537,6 +2540,7 @@ delegate:
                                 u.r.bRequestType, u.r.bRequest,
                                 w_value, w_index, w_length,
                                 readl (&ep->regs->ep_cfg));
+                        ep->responded = 0;
                         spin_unlock (&dev->lock);
                         tmp = dev->driver->setup (&dev->gadget, &u.r);
                         spin_lock (&dev->lock);
diff --git a/drivers/usb/gadget/net2280.h b/drivers/usb/gadget/net2280.h
index 957d6df3401..44ca139983d 100644
--- a/drivers/usb/gadget/net2280.h
+++ b/drivers/usb/gadget/net2280.h
@@ -110,7 +110,8 @@ struct net2280_ep {
                                                 out_overflow : 1,
                                                 stopped : 1,
                                                 is_in : 1,
-                                                is_iso : 1;
+                                                is_iso : 1,
+                                                responded : 1;
 };
 
 static inline void allow_status (struct net2280_ep *ep)
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 671c24bc6d7..1ed506e9598 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -2472,6 +2472,7 @@ static struct pxa2xx_udc memory = {
 #define PXA210_B1               0x00000123
 #define PXA210_B0               0x00000122
 #define IXP425_A0               0x000001c1
+#define IXP425_B0               0x000001f1
 #define IXP465_AD               0x00000200
 
 /*
@@ -2509,6 +2510,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev)
                 break;
 #elif   defined(CONFIG_ARCH_IXP4XX)
         case IXP425_A0:
+        case IXP425_B0:
         case IXP465_AD:
                 dev->has_cfr = 1;
                 out_dma = 0;