1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 30299c620d97..366dc0a9e52c 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -262,7 +262,7 @@ MODULE_PARM_DESC(host_addr, "Host Ethernet Address");
 #define DEV_CONFIG_CDC
 #endif
 
-#ifdef CONFIG_USB_GADGET_MUSBHDRC
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
 #define DEV_CONFIG_CDC
 #endif
 
@@ -2014,7 +2014,7 @@ rndis_control_ack_complete (struct usb_ep *ep, struct usb_request *req)
 static int rndis_control_ack (struct net_device *net)
 {
         struct eth_dev          *dev = netdev_priv(net);
-        u32                     length;
+        int                     length;
         struct usb_request      *resp = dev->stat_req;
 
         /* in case RNDIS calls this after disconnect */
@@ -2230,6 +2230,9 @@ eth_bind (struct usb_gadget *gadget)
         if (gadget_is_pxa (gadget)) {
                 /* pxa doesn't support altsettings */
                 cdc = 0;
+        } else if (gadget_is_musbhdrc(gadget)) {
+                /* reduce tx dma overhead by avoiding special cases */
+                zlp = 0;
         } else if (gadget_is_sh(gadget)) {
                 /* sh doesn't support multiple interfaces or configs */
                 cdc = 0;
@@ -2564,7 +2567,7 @@ static struct usb_gadget_driver eth_driver = {
 
         .function       = (char *) driver_desc,
         .bind           = eth_bind,
-        .unbind         = __exit_p(eth_unbind),
+        .unbind         = eth_unbind,
 
         .setup          = eth_setup,
         .disconnect     = eth_disconnect,