X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Fzero.c;h=40710ea1b4900daeed459219d17aa0cc41dd5ebe;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=ae7a1c0f57488ca8f28533d767a21e61f8ee7143;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index ae7a1c0f5..40710ea1b 100644
--- 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,