Do not config MUSB to highspeed mode if CONFIG_USB_GADGET_DUALSPEED
is not set, in which case Ether gadget only operates in fullspeed.
Reviewed-by: Tom Rini <trini@ti.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
 
        /* put into basic highspeed mode and start session */
        musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
+#ifdef CONFIG_USB_GADGET_DUALSPEED
                                                | MUSB_POWER_HSENAB
+#endif
                                                /* ENSUSPEND wedges tusb */
                                                /* | MUSB_POWER_ENSUSPEND */
                                                );
 
 {
        int ret;
 
-       if (!driver || driver->speed < USB_SPEED_HIGH || !driver->bind ||
+       if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind ||
            !driver->setup) {
                printf("bad parameter.\n");
                return -EINVAL;