fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / usb / gadget / zero.c

diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index ae7a1c0..40710ea 100644 (file)
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -62,7 +62,6 @@
 #define DEBUG 1
 // #define VERBOSE
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -572,9 +571,10 @@ static void source_sink_complete (struct usb_ep *ep, struct usb_request *req)
        switch (status) {
 
        case 0:                         /* normal completion? */
-               if (ep == dev->out_ep)
+               if (ep == dev->out_ep) {
                        check_read_data (dev, ep, req);
-               else
+                       memset (req->buf, 0x55, req->length);
+               } else
                        reinit_write_data (dev, ep, req);
                break;
 
@@ -626,6 +626,8 @@ source_sink_start_ep (struct usb_ep *ep, gfp_t gfp_flags)
 
        if (strcmp (ep->name, EP_IN_NAME) == 0)
                reinit_write_data (ep->driver_data, ep, req);
+       else
+               memset (req->buf, 0x55, req->length);
 
        status = usb_ep_queue (ep, req, gfp_flags);
        if (status) {
@@ -1119,7 +1121,7 @@ zero_autoresume (unsigned long _dev)
 
 /*-------------------------------------------------------------------------*/
 
-static void
+static void /* __init_or_exit */
 zero_unbind (struct usb_gadget *gadget)
 {
        struct zero_dev         *dev = get_gadget_data (gadget);
@@ -1136,7 +1138,7 @@ zero_unbind (struct usb_gadget *gadget)
        set_gadget_data (gadget, NULL);
 }
 
-static int
+static int __init
 zero_bind (struct usb_gadget *gadget)
 {
        struct zero_dev         *dev;
@@ -1188,10 +1190,9 @@ autoconf_fail:
 
 
        /* ok, we made sense of the hardware ... */
-       dev = kmalloc (sizeof *dev, SLAB_KERNEL);
+       dev = kzalloc(sizeof(*dev), GFP_KERNEL);
        if (!dev)
                return -ENOMEM;
-       memset (dev, 0, sizeof *dev);
        spin_lock_init (&dev->lock);
        dev->gadget = gadget;
        set_gadget_data (gadget, dev);
@@ -1224,12 +1225,6 @@ autoconf_fail:
                loopback_config.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
        }
 
-       if (gadget->is_otg) {
-               otg_descriptor.bmAttributes |= USB_OTG_HNP,
-               source_sink_config.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
-               loopback_config.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
-       }
-
        usb_gadget_set_selfpowered (gadget);
 
        init_timer (&dev->resume);
@@ -1247,7 +1242,7 @@ autoconf_fail:
                EP_OUT_NAME, EP_IN_NAME);
 
        snprintf (manufacturer, sizeof manufacturer, "%s %s with %s",
-               system_utsname.sysname, system_utsname.release,
+               init_utsname()->sysname, init_utsname()->release,
                gadget->name);
 
        return 0;
@@ -1294,7 +1289,7 @@ static struct usb_gadget_driver zero_driver = {
 #endif
        .function       = (char *) longname,
        .bind           = zero_bind,
-       .unbind         = zero_unbind,
+       .unbind         = __exit_p(zero_unbind),
 
        .setup          = zero_setup,
        .disconnect     = zero_disconnect,