11 files changed, 108 insertions, 135 deletions

diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 583db7c38cf1..02106bebd5c1 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -470,7 +470,7 @@ static int dummy_disable (struct usb_ep *_ep)
 }
 
 static struct usb_request *
-dummy_alloc_request (struct usb_ep *_ep, unsigned mem_flags)
+dummy_alloc_request (struct usb_ep *_ep, gfp_t mem_flags)
 {
         struct dummy_ep         *ep;
         struct dummy_request    *req;
@@ -507,7 +507,7 @@ dummy_alloc_buffer (
         struct usb_ep *_ep,
         unsigned bytes,
         dma_addr_t *dma,
-        unsigned mem_flags
+        gfp_t mem_flags
 ) {
         char                    *retval;
         struct dummy_ep         *ep;
@@ -541,7 +541,7 @@ fifo_complete (struct usb_ep *ep, struct usb_request *req)
 
 static int
 dummy_queue (struct usb_ep *_ep, struct usb_request *_req,
-                unsigned mem_flags)
+                gfp_t mem_flags)
 {
         struct dummy_ep         *ep;
         struct dummy_request    *req;
@@ -935,14 +935,10 @@ static int dummy_udc_remove (struct device *dev)
         return 0;
 }
 
-static int dummy_udc_suspend (struct device *dev, pm_message_t state,
-                u32 level)
+static int dummy_udc_suspend (struct device *dev, pm_message_t state)
 {
         struct dummy    *dum = dev_get_drvdata(dev);
 
-        if (level != SUSPEND_DISABLE)
-                return 0;
-
         dev_dbg (dev, "%s\n", __FUNCTION__);
         spin_lock_irq (&dum->lock);
         dum->udc_suspended = 1;
@@ -954,13 +950,10 @@ static int dummy_udc_suspend (struct device *dev, pm_message_t state,
         return 0;
 }
 
-static int dummy_udc_resume (struct device *dev, u32 level)
+static int dummy_udc_resume (struct device *dev)
 {
         struct dummy    *dum = dev_get_drvdata(dev);
 
-        if (level != RESUME_ENABLE)
-                return 0;
-
         dev_dbg (dev, "%s\n", __FUNCTION__);
         spin_lock_irq (&dum->lock);
         dum->udc_suspended = 0;
@@ -974,6 +967,7 @@ static int dummy_udc_resume (struct device *dev, u32 level)
 
 static struct device_driver dummy_udc_driver = {
         .name           = (char *) gadget_name,
+        .owner          = THIS_MODULE,
         .bus            = &platform_bus_type,
         .probe          = dummy_udc_probe,
         .remove         = dummy_udc_remove,
@@ -999,7 +993,7 @@ static int dummy_urb_enqueue (
         struct usb_hcd                  *hcd,
         struct usb_host_endpoint        *ep,
         struct urb                      *urb,
-        unsigned                        mem_flags
+        gfp_t                           mem_flags
 ) {
         struct dummy    *dum;
         struct urbp     *urbp;
@@ -1758,7 +1752,7 @@ static int dummy_hub_control (
         return retval;
 }
 
-static int dummy_hub_suspend (struct usb_hcd *hcd)
+static int dummy_bus_suspend (struct usb_hcd *hcd)
 {
         struct dummy *dum = hcd_to_dummy (hcd);
 
@@ -1769,7 +1763,7 @@ static int dummy_hub_suspend (struct usb_hcd *hcd)
         return 0;
 }
 
-static int dummy_hub_resume (struct usb_hcd *hcd)
+static int dummy_bus_resume (struct usb_hcd *hcd)
 {
         struct dummy *dum = hcd_to_dummy (hcd);
 
@@ -1901,8 +1895,8 @@ static const struct hc_driver dummy_hcd = {
 
         .hub_status_data =      dummy_hub_status,
         .hub_control =          dummy_hub_control,
-        .hub_suspend =          dummy_hub_suspend,
-        .hub_resume =           dummy_hub_resume,
+        .bus_suspend =          dummy_bus_suspend,
+        .bus_resume =           dummy_bus_resume,
 };
 
 static int dummy_hcd_probe (struct device *dev)
@@ -1936,52 +1930,32 @@ static int dummy_hcd_remove (struct device *dev)
         return 0;
 }
 
-static int dummy_hcd_suspend (struct device *dev, pm_message_t state,
-                u32 level)
+static int dummy_hcd_suspend (struct device *dev, pm_message_t state)
 {
         struct usb_hcd          *hcd;
 
-        if (level != SUSPEND_DISABLE)
-                return 0;
-
         dev_dbg (dev, "%s\n", __FUNCTION__);
         hcd = dev_get_drvdata (dev);
 
-#ifndef CONFIG_USB_SUSPEND
-        /* Otherwise this would never happen */
-        usb_lock_device (hcd->self.root_hub);
-        dummy_hub_suspend (hcd);
-        usb_unlock_device (hcd->self.root_hub);
-#endif
-
         hcd->state = HC_STATE_SUSPENDED;
         return 0;
 }
 
-static int dummy_hcd_resume (struct device *dev, u32 level)
+static int dummy_hcd_resume (struct device *dev)
 {
         struct usb_hcd          *hcd;
 
-        if (level != RESUME_ENABLE)
-                return 0;
-
         dev_dbg (dev, "%s\n", __FUNCTION__);
         hcd = dev_get_drvdata (dev);
         hcd->state = HC_STATE_RUNNING;
 
-#ifndef CONFIG_USB_SUSPEND
-        /* Otherwise this would never happen */
-        usb_lock_device (hcd->self.root_hub);
-        dummy_hub_resume (hcd);
-        usb_unlock_device (hcd->self.root_hub);
-#endif
-
         usb_hcd_poll_rh_status (hcd);
         return 0;
 }
 
 static struct device_driver dummy_hcd_driver = {
         .name           = (char *) driver_name,
+        .owner          = THIS_MODULE,
         .bus            = &platform_bus_type,
         .probe          = dummy_hcd_probe,
         .remove         = dummy_hcd_remove,
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 49459e33e952..8f402f85e1ca 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -945,11 +945,11 @@ config_buf (enum usb_device_speed speed,
 
 /*-------------------------------------------------------------------------*/
 
-static void eth_start (struct eth_dev *dev, unsigned gfp_flags);
-static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags);
+static void eth_start (struct eth_dev *dev, gfp_t gfp_flags);
+static int alloc_requests (struct eth_dev *dev, unsigned n, gfp_t gfp_flags);
 
 static int
-set_ether_config (struct eth_dev *dev, unsigned gfp_flags)
+set_ether_config (struct eth_dev *dev, gfp_t gfp_flags)
 {
         int                                     result = 0;
         struct usb_gadget                       *gadget = dev->gadget;
@@ -1081,7 +1081,7 @@ static void eth_reset_config (struct eth_dev *dev)
  * that returns config descriptors, and altsetting code.
  */
 static int
-eth_set_config (struct eth_dev *dev, unsigned number, unsigned gfp_flags)
+eth_set_config (struct eth_dev *dev, unsigned number, gfp_t gfp_flags)
 {
         int                     result = 0;
         struct usb_gadget       *gadget = dev->gadget;
@@ -1598,7 +1598,7 @@ static void defer_kevent (struct eth_dev *dev, int flag)
 static void rx_complete (struct usb_ep *ep, struct usb_request *req);
 
 static int
-rx_submit (struct eth_dev *dev, struct usb_request *req, unsigned gfp_flags)
+rx_submit (struct eth_dev *dev, struct usb_request *req, gfp_t gfp_flags)
 {
         struct sk_buff          *skb;
         int                     retval = -ENOMEM;
@@ -1724,7 +1724,7 @@ clean:
 }
 
 static int prealloc (struct list_head *list, struct usb_ep *ep,
-                        unsigned n, unsigned gfp_flags)
+                        unsigned n, gfp_t gfp_flags)
 {
         unsigned                i;
         struct usb_request      *req;
@@ -1763,7 +1763,7 @@ extra:
         return 0;
 }
 
-static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags)
+static int alloc_requests (struct eth_dev *dev, unsigned n, gfp_t gfp_flags)
 {
         int status;
 
@@ -1779,7 +1779,7 @@ fail:
         return status;
 }
 
-static void rx_fill (struct eth_dev *dev, unsigned gfp_flags)
+static void rx_fill (struct eth_dev *dev, gfp_t gfp_flags)
 {
         struct usb_request      *req;
         unsigned long           flags;
@@ -1962,7 +1962,7 @@ drop:
  * normally just one notification will be queued.
  */
 
-static struct usb_request *eth_req_alloc (struct usb_ep *, unsigned, unsigned);
+static struct usb_request *eth_req_alloc (struct usb_ep *, unsigned, gfp_t);
 static void eth_req_free (struct usb_ep *ep, struct usb_request *req);
 
 static void
@@ -2024,7 +2024,7 @@ static int rndis_control_ack (struct net_device *net)
 
 #endif  /* RNDIS */
 
-static void eth_start (struct eth_dev *dev, unsigned gfp_flags)
+static void eth_start (struct eth_dev *dev, gfp_t gfp_flags)
 {
         DEBUG (dev, "%s\n", __FUNCTION__);
 
@@ -2092,7 +2092,7 @@ static int eth_stop (struct net_device *net)
 /*-------------------------------------------------------------------------*/
 
 static struct usb_request *
-eth_req_alloc (struct usb_ep *ep, unsigned size, unsigned gfp_flags)
+eth_req_alloc (struct usb_ep *ep, unsigned size, gfp_t gfp_flags)
 {
         struct usb_request      *req;
 
@@ -2533,6 +2533,7 @@ static struct usb_gadget_driver eth_driver = {
 
         .driver         = {
                 .name           = (char *) shortname,
+                .owner          = THIS_MODULE,
                 // .shutdown = ...
                 // .suspend = ...
                 // .resume = ...
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index a41d9d4baee3..ea09aaa3cab6 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -224,6 +224,7 @@
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/kthread.h>
 #include <linux/limits.h>
 #include <linux/list.h>
 #include <linux/module.h>
@@ -669,7 +670,6 @@ struct fsg_dev {
         wait_queue_head_t       thread_wqh;
         int                     thread_wakeup_needed;
         struct completion       thread_notifier;
-        int                     thread_pid;
         struct task_struct      *thread_task;
         sigset_t                thread_signal_mask;
 
@@ -1084,7 +1084,6 @@ static void wakeup_thread(struct fsg_dev *fsg)
 static void raise_exception(struct fsg_dev *fsg, enum fsg_state new_state)
 {
         unsigned long           flags;
-        struct task_struct      *thread_task;
 
         /* Do nothing if a higher-priority exception is already in progress.
          * If a lower-or-equal priority exception is in progress, preempt it
@@ -1093,9 +1092,9 @@ static void raise_exception(struct fsg_dev *fsg, enum fsg_state new_state)
         if (fsg->state <= new_state) {
                 fsg->exception_req_tag = fsg->ep0_req_tag;
                 fsg->state = new_state;
-                thread_task = fsg->thread_task;
-                if (thread_task)
-                        send_sig_info(SIGUSR1, SEND_SIG_FORCED, thread_task);
+                if (fsg->thread_task)
+                        send_sig_info(SIGUSR1, SEND_SIG_FORCED,
+                                        fsg->thread_task);
         }
         spin_unlock_irqrestore(&fsg->lock, flags);
 }
@@ -3383,11 +3382,6 @@ static int fsg_main_thread(void *fsg_)
 {
         struct fsg_dev          *fsg = (struct fsg_dev *) fsg_;
 
-        fsg->thread_task = current;
-
-        /* Release all our userspace resources */
-        daemonize("file-storage-gadget");
-
         /* Allow the thread to be killed by a signal, but set the signal mask
          * to block everything but INT, TERM, KILL, and USR1. */
         siginitsetinv(&fsg->thread_signal_mask, sigmask(SIGINT) |
@@ -3400,9 +3394,6 @@ static int fsg_main_thread(void *fsg_)
          * that expects a __user pointer and it will work okay. */
         set_fs(get_ds());
 
-        /* Wait for the gadget registration to finish up */
-        wait_for_completion(&fsg->thread_notifier);
-
         /* The main loop */
         while (fsg->state != FSG_STATE_TERMINATED) {
                 if (exception_in_progress(fsg) || signal_pending(current)) {
@@ -3440,8 +3431,9 @@ static int fsg_main_thread(void *fsg_)
                 spin_unlock_irq(&fsg->lock);
                 }
 
+        spin_lock_irq(&fsg->lock);
         fsg->thread_task = NULL;
-        flush_signals(current);
+        spin_unlock_irq(&fsg->lock);
 
         /* In case we are exiting because of a signal, unregister the
          * gadget driver and close the backing file. */
@@ -3831,12 +3823,11 @@ static int __init fsg_bind(struct usb_gadget *gadget)
 
         /* Create the LUNs, open their backing files, and register the
          * LUN devices in sysfs. */
-        fsg->luns = kmalloc(i * sizeof(struct lun), GFP_KERNEL);
+        fsg->luns = kzalloc(i * sizeof(struct lun), GFP_KERNEL);
         if (!fsg->luns) {
                 rc = -ENOMEM;
                 goto out;
         }
-        memset(fsg->luns, 0, i * sizeof(struct lun));
         fsg->nluns = i;
 
         for (i = 0; i < fsg->nluns; ++i) {
@@ -3959,10 +3950,12 @@ static int __init fsg_bind(struct usb_gadget *gadget)
                 sprintf(&serial[i], "%02X", c);
         }
 
-        if ((rc = kernel_thread(fsg_main_thread, fsg, (CLONE_VM | CLONE_FS |
-                        CLONE_FILES))) < 0)
+        fsg->thread_task = kthread_create(fsg_main_thread, fsg,
+                        "file-storage-gadget");
+        if (IS_ERR(fsg->thread_task)) {
+                rc = PTR_ERR(fsg->thread_task);
                 goto out;
-        fsg->thread_pid = rc;
+        }
 
         INFO(fsg, DRIVER_DESC ", version: " DRIVER_VERSION "\n");
         INFO(fsg, "Number of LUNs=%d\n", fsg->nluns);
@@ -3994,7 +3987,12 @@ static int __init fsg_bind(struct usb_gadget *gadget)
         DBG(fsg, "removable=%d, stall=%d, buflen=%u\n",
                         mod_data.removable, mod_data.can_stall,
                         mod_data.buflen);
-        DBG(fsg, "I/O thread pid: %d\n", fsg->thread_pid);
+        DBG(fsg, "I/O thread pid: %d\n", fsg->thread_task->pid);
+
+        set_bit(REGISTERED, &fsg->atomic_bitflags);
+
+        /* Tell the thread to start working */
+        wake_up_process(fsg->thread_task);
         return 0;
 
 autoconf_fail:
@@ -4046,6 +4044,7 @@ static struct usb_gadget_driver		fsg_driver = {
 
         .driver         = {
                 .name           = (char *) shortname,
+                .owner          = THIS_MODULE,
                 // .release = ...
                 // .suspend = ...
                 // .resume = ...
@@ -4057,10 +4056,9 @@ static int __init fsg_alloc(void)
 {
         struct fsg_dev          *fsg;
 
-        fsg = kmalloc(sizeof *fsg, GFP_KERNEL);
+        fsg = kzalloc(sizeof *fsg, GFP_KERNEL);
         if (!fsg)
                 return -ENOMEM;
-        memset(fsg, 0, sizeof *fsg);
         spin_lock_init(&fsg->lock);
         init_rwsem(&fsg->filesem);
         init_waitqueue_head(&fsg->thread_wqh);
@@ -4086,15 +4084,9 @@ static int __init fsg_init(void)
         if ((rc = fsg_alloc()) != 0)
                 return rc;
         fsg = the_fsg;
-        if ((rc = usb_gadget_register_driver(&fsg_driver)) != 0) {
+        if ((rc = usb_gadget_register_driver(&fsg_driver)) != 0)
                 fsg_free(fsg);
-                return rc;
-        }
-        set_bit(REGISTERED, &fsg->atomic_bitflags);
-
-        /* Tell the thread to start working */
-        complete(&fsg->thread_notifier);
-        return 0;
+        return rc;
 }
 module_init(fsg_init);
 
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index eaab26f4ed37..654469778ab5 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -269,7 +269,7 @@ static int goku_ep_disable(struct usb_ep *_ep)
 /*-------------------------------------------------------------------------*/
 
 static struct usb_request *
-goku_alloc_request(struct usb_ep *_ep, unsigned gfp_flags)
+goku_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
 {
         struct goku_request     *req;
 
@@ -327,7 +327,7 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req)
  */
 static void *
 goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes,
-                        dma_addr_t *dma, unsigned gfp_flags)
+                        dma_addr_t *dma, gfp_t gfp_flags)
 {
         void            *retval;
         struct goku_ep  *ep;
@@ -789,7 +789,7 @@ finished:
 /*-------------------------------------------------------------------------*/
 
 static int
-goku_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags)
+goku_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 {
         struct goku_request     *req;
         struct goku_ep          *ep;
@@ -1970,6 +1970,7 @@ MODULE_DEVICE_TABLE (pci, pci_ids);
 static struct pci_driver goku_pci_driver = {
         .name =         (char *) driver_name,
         .id_table =     pci_ids,
+        .owner =        THIS_MODULE,
 
         .probe =        goku_probe,
         .remove =       goku_remove,
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index 4842577789c9..9b3673904daf 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -71,13 +71,13 @@ static char *state_names[] = {
 static int lh7a40x_ep_enable(struct usb_ep *ep,
                              const struct usb_endpoint_descriptor *);
 static int lh7a40x_ep_disable(struct usb_ep *ep);
-static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, int);
+static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, gfp_t);
 static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *);
 static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned, dma_addr_t *,
-                                  int);
+                                  gfp_t);
 static void lh7a40x_free_buffer(struct usb_ep *ep, void *, dma_addr_t,
                                 unsigned);
-static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, int);
+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);
@@ -1106,7 +1106,7 @@ static int lh7a40x_ep_disable(struct usb_ep *_ep)
 }
 
 static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep,
-                                                 unsigned gfp_flags)
+                                                 gfp_t gfp_flags)
 {
         struct lh7a40x_request *req;
 
@@ -1134,7 +1134,7 @@ static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *_req)
 }
 
 static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned bytes,
-                                  dma_addr_t * dma, unsigned gfp_flags)
+                                  dma_addr_t * dma, gfp_t gfp_flags)
 {
         char *retval;
 
@@ -1158,7 +1158,7 @@ static void lh7a40x_free_buffer(struct usb_ep *ep, void *buf, dma_addr_t dma,
  *  NOTE: Sets INDEX register
  */
 static int lh7a40x_queue(struct usb_ep *_ep, struct usb_request *_req,
-                         unsigned gfp_flags)
+                         gfp_t gfp_flags)
 {
         struct lh7a40x_request *req;
         struct lh7a40x_ep *ep;
@@ -2140,6 +2140,7 @@ static int lh7a40x_udc_remove(struct device *_dev)
 
 static struct device_driver udc_driver = {
         .name = (char *)driver_name,
+        .owner = THIS_MODULE,
         .bus = &platform_bus_type,
         .probe = lh7a40x_udc_probe,
         .remove = lh7a40x_udc_remove
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 477fab2e74d1..0dc6bb00bf72 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -376,7 +376,7 @@ static int net2280_disable (struct usb_ep *_ep)
 /*-------------------------------------------------------------------------*/
 
 static struct usb_request *
-net2280_alloc_request (struct usb_ep *_ep, unsigned gfp_flags)
+net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
 {
         struct net2280_ep       *ep;
         struct net2280_request  *req;
@@ -463,7 +463,7 @@ net2280_alloc_buffer (
         struct usb_ep           *_ep,
         unsigned                bytes,
         dma_addr_t              *dma,
-        unsigned                gfp_flags
+        gfp_t                   gfp_flags
 )
 {
         void                    *retval;
@@ -897,7 +897,7 @@ done (struct net2280_ep *ep, struct net2280_request *req, int status)
 /*-------------------------------------------------------------------------*/
 
 static int
-net2280_queue (struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags)
+net2280_queue (struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 {
         struct net2280_request  *req;
         struct net2280_ep       *ep;
@@ -2948,6 +2948,7 @@ MODULE_DEVICE_TABLE (pci, pci_ids);
 static struct pci_driver net2280_pci_driver = {
         .name =         (char *) driver_name,
         .id_table =     pci_ids,
+        .owner =        THIS_MODULE,
 
         .probe =        net2280_probe,
         .remove =       net2280_remove,
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index ff5533e69560..41c96b0afbb3 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -269,7 +269,7 @@ static int omap_ep_disable(struct usb_ep *_ep)
 /*-------------------------------------------------------------------------*/
 
 static struct usb_request *
-omap_alloc_request(struct usb_ep *ep, unsigned gfp_flags)
+omap_alloc_request(struct usb_ep *ep, gfp_t gfp_flags)
 {
         struct omap_req *req;
 
@@ -298,7 +298,7 @@ omap_alloc_buffer(
         struct usb_ep   *_ep,
         unsigned        bytes,
         dma_addr_t      *dma,
-        unsigned        gfp_flags
+        gfp_t           gfp_flags
 )
 {
         void            *retval;
@@ -691,7 +691,7 @@ static void next_out_dma(struct omap_ep *ep, struct omap_req *req)
 }
 
 static void
-finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status)
+finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status, int one)
 {
         u16     count;
 
@@ -699,6 +699,8 @@ finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status)
                 ep->dma_counter = (u16) (req->req.dma + req->req.actual);
         count = dma_dest_len(ep, req->req.dma + req->req.actual);
         count += req->req.actual;
+        if (one)
+                count--;
         if (count <= req->req.length)
                 req->req.actual = count;
 
@@ -747,7 +749,7 @@ static void dma_irq(struct omap_udc *udc, u16 irq_src)
                 if (!list_empty(&ep->queue)) {
                         req = container_of(ep->queue.next,
                                         struct omap_req, queue);
-                        finish_out_dma(ep, req, 0);
+                        finish_out_dma(ep, req, 0, dman_stat & UDC_DMA_RX_SB);
                 }
                 UDC_IRQ_SRC_REG = UDC_RXN_EOT;
 
@@ -925,7 +927,7 @@ static void dma_channel_release(struct omap_ep *ep)
                 while (UDC_RXDMA_CFG_REG & mask)
                         udelay(10);
                 if (req)
-                        finish_out_dma(ep, req, -ECONNRESET);
+                        finish_out_dma(ep, req, -ECONNRESET, 0);
         }
         omap_free_dma(ep->lch);
         ep->dma_channel = 0;
@@ -937,7 +939,7 @@ static void dma_channel_release(struct omap_ep *ep)
 /*-------------------------------------------------------------------------*/
 
 static int
-omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags)
+omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 {
         struct omap_ep  *ep = container_of(_ep, struct omap_ep, ep);
         struct omap_req *req = container_of(_req, struct omap_req, req);
@@ -1786,8 +1788,12 @@ static void devstate_irq(struct omap_udc *udc, u16 irq_src)
                                         udc->driver->suspend(&udc->gadget);
                                         spin_lock(&udc->lock);
                                 }
+                                if (udc->transceiver)
+                                        otg_set_suspend(udc->transceiver, 1);
                         } else {
                                 VDBG("resume\n");
+                                if (udc->transceiver)
+                                        otg_set_suspend(udc->transceiver, 0);
                                 if (udc->gadget.speed == USB_SPEED_FULL
                                                 && udc->driver->resume) {
                                         spin_unlock(&udc->lock);
@@ -2909,12 +2915,10 @@ static int __exit omap_udc_remove(struct device *dev)
  * may involve talking to an external transceiver (e.g. isp1301).
  */
 
-static int omap_udc_suspend(struct device *dev, pm_message_t message, u32 level)
+static int omap_udc_suspend(struct device *dev, pm_message_t message)
 {
         u32     devstat;
 
-        if (level != SUSPEND_POWER_DOWN)
-                return 0;
         devstat = UDC_DEVSTAT_REG;
 
         /* we're requesting 48 MHz clock if the pullup is enabled
@@ -2931,11 +2935,8 @@ static int omap_udc_suspend(struct device *dev, pm_message_t message, u32 level)
         return 0;
 }
 
-static int omap_udc_resume(struct device *dev, u32 level)
+static int omap_udc_resume(struct device *dev)
 {
-        if (level != RESUME_POWER_ON)
-                return 0;
-
         DBG("resume + wakeup/SRP\n");
         omap_pullup(&udc->gadget, 1);
 
@@ -2948,6 +2949,7 @@ static int omap_udc_resume(struct device *dev, u32 level)
 
 static struct device_driver udc_driver = {
         .name           = (char *) driver_name,
+        .owner          = THIS_MODULE,
         .bus            = &platform_bus_type,
         .probe          = omap_udc_probe,
         .remove         = __exit_p(omap_udc_remove),
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 73f8c9404156..f83a9262f953 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -332,7 +332,7 @@ static int pxa2xx_ep_disable (struct usb_ep *_ep)
  *      pxa2xx_ep_alloc_request - allocate a request data structure
  */
 static struct usb_request *
-pxa2xx_ep_alloc_request (struct usb_ep *_ep, unsigned gfp_flags)
+pxa2xx_ep_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
 {
         struct pxa2xx_request *req;
 
@@ -367,7 +367,7 @@ pxa2xx_ep_free_request (struct usb_ep *_ep, struct usb_request *_req)
  */
 static void *
 pxa2xx_ep_alloc_buffer(struct usb_ep *_ep, unsigned bytes,
-        dma_addr_t *dma, unsigned gfp_flags)
+        dma_addr_t *dma, gfp_t gfp_flags)
 {
         char                    *retval;
 
@@ -422,7 +422,7 @@ static inline void ep0_idle (struct pxa2xx_udc *dev)
 }
 
 static int
-write_packet(volatile unsigned long *uddr, struct pxa2xx_request *req, unsigned max)
+write_packet(volatile u32 *uddr, struct pxa2xx_request *req, unsigned max)
 {
         u8              *buf;
         unsigned        length, count;
@@ -874,7 +874,7 @@ done:
 /*-------------------------------------------------------------------------*/
 
 static int
-pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags)
+pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 {
         struct pxa2xx_request   *req;
         struct pxa2xx_ep        *ep;
@@ -2602,24 +2602,23 @@ static int __exit pxa2xx_udc_remove(struct device *_dev)
  * VBUS IRQs should probably be ignored so that the PXA device just acts
  * "dead" to USB hosts until system resume.
  */
-static int pxa2xx_udc_suspend(struct device *dev, pm_message_t state, u32 level)
+static int pxa2xx_udc_suspend(struct device *dev, pm_message_t state)
 {
         struct pxa2xx_udc       *udc = dev_get_drvdata(dev);
 
-        if (level == SUSPEND_POWER_DOWN) {
-                if (!udc->mach->udc_command)
-                        WARN("USB host won't detect disconnect!\n");
-                pullup(udc, 0);
-        }
+        if (!udc->mach->udc_command)
+                WARN("USB host won't detect disconnect!\n");
+        pullup(udc, 0);
+
         return 0;
 }
 
-static int pxa2xx_udc_resume(struct device *dev, u32 level)
+static int pxa2xx_udc_resume(struct device *dev)
 {
         struct pxa2xx_udc       *udc = dev_get_drvdata(dev);
 
-        if (level == RESUME_POWER_ON)
-                pullup(udc, 1);
+        pullup(udc, 1);
+
         return 0;
 }
 
@@ -2632,6 +2631,7 @@ static int pxa2xx_udc_resume(struct device *dev, u32 level)
 
 static struct device_driver udc_driver = {
         .name           = "pxa2xx-udc",
+        .owner          = THIS_MODULE,
         .bus            = &platform_bus_type,
         .probe          = pxa2xx_udc_probe,
         .shutdown       = pxa2xx_udc_shutdown,
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h
index a58f3e6e71f1..19a883f7d1b8 100644
--- a/drivers/usb/gadget/pxa2xx_udc.h
+++ b/drivers/usb/gadget/pxa2xx_udc.h
@@ -69,11 +69,11 @@ struct pxa2xx_ep {
          * UDDR = UDC Endpoint Data Register (the fifo)
          * DRCM = DMA Request Channel Map
          */
-        volatile unsigned long                  *reg_udccs;
-        volatile unsigned long                  *reg_ubcr;
-        volatile unsigned long                  *reg_uddr;
+        volatile u32                            *reg_udccs;
+        volatile u32                            *reg_ubcr;
+        volatile u32                            *reg_uddr;
 #ifdef USE_DMA
-        volatile unsigned long                  *reg_drcmr;
+        volatile u32                    *reg_drcmr;
 #define drcmr(n)  .reg_drcmr = & DRCMR ## n ,
 #else
 #define drcmr(n)  
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index c925d9222f53..b35ac6d334f8 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -300,18 +300,18 @@ static int gs_build_config_buf(u8 *buf, enum usb_device_speed speed,
                 u8 type, unsigned int index, int is_otg);
 
 static struct usb_request *gs_alloc_req(struct usb_ep *ep, unsigned int len,
-        unsigned kmalloc_flags);
+        gfp_t kmalloc_flags);
 static void gs_free_req(struct usb_ep *ep, struct usb_request *req);
 
 static struct gs_req_entry *gs_alloc_req_entry(struct usb_ep *ep, unsigned len,
-        unsigned kmalloc_flags);
+        gfp_t kmalloc_flags);
 static void gs_free_req_entry(struct usb_ep *ep, struct gs_req_entry *req);
 
-static int gs_alloc_ports(struct gs_dev *dev, unsigned kmalloc_flags);
+static int gs_alloc_ports(struct gs_dev *dev, gfp_t kmalloc_flags);
 static void gs_free_ports(struct gs_dev *dev);
 
 /* circular buffer */
-static struct gs_buf *gs_buf_alloc(unsigned int size, unsigned kmalloc_flags);
+static struct gs_buf *gs_buf_alloc(unsigned int size, gfp_t kmalloc_flags);
 static void gs_buf_free(struct gs_buf *gb);
 static void gs_buf_clear(struct gs_buf *gb);
 static unsigned int gs_buf_data_avail(struct gs_buf *gb);
@@ -2091,7 +2091,7 @@ static int gs_build_config_buf(u8 *buf, enum usb_device_speed speed,
  * usb_request or NULL if there is an error.
  */
 static struct usb_request *
-gs_alloc_req(struct usb_ep *ep, unsigned int len, unsigned kmalloc_flags)
+gs_alloc_req(struct usb_ep *ep, unsigned int len, gfp_t kmalloc_flags)
 {
         struct usb_request *req;
 
@@ -2132,7 +2132,7 @@ static void gs_free_req(struct usb_ep *ep, struct usb_request *req)
  * endpoint, buffer len, and kmalloc flags.
  */
 static struct gs_req_entry *
-gs_alloc_req_entry(struct usb_ep *ep, unsigned len, unsigned kmalloc_flags)
+gs_alloc_req_entry(struct usb_ep *ep, unsigned len, gfp_t kmalloc_flags)
 {
         struct gs_req_entry     *req;
 
@@ -2173,7 +2173,7 @@ static void gs_free_req_entry(struct usb_ep *ep, struct gs_req_entry *req)
  *
  * The device lock is normally held when calling this function.
  */
-static int gs_alloc_ports(struct gs_dev *dev, unsigned kmalloc_flags)
+static int gs_alloc_ports(struct gs_dev *dev, gfp_t kmalloc_flags)
 {
         int i;
         struct gs_port *port;
@@ -2255,7 +2255,7 @@ static void gs_free_ports(struct gs_dev *dev)
  *
  * Allocate a circular buffer and all associated memory.
  */
-static struct gs_buf *gs_buf_alloc(unsigned int size, unsigned kmalloc_flags)
+static struct gs_buf *gs_buf_alloc(unsigned int size, gfp_t kmalloc_flags)
 {
         struct gs_buf *gb;
 
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 6890e773b2a2..6c58636e914b 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -612,7 +612,7 @@ static void source_sink_complete (struct usb_ep *ep, struct usb_request *req)
 }
 
 static struct usb_request *
-source_sink_start_ep (struct usb_ep *ep, unsigned gfp_flags)
+source_sink_start_ep (struct usb_ep *ep, gfp_t gfp_flags)
 {
         struct usb_request      *req;
         int                     status;
@@ -640,7 +640,7 @@ source_sink_start_ep (struct usb_ep *ep, unsigned gfp_flags)
 }
 
 static int
-set_source_sink_config (struct zero_dev *dev, unsigned gfp_flags)
+set_source_sink_config (struct zero_dev *dev, gfp_t gfp_flags)
 {
         int                     result = 0;
         struct usb_ep           *ep;
@@ -744,7 +744,7 @@ static void loopback_complete (struct usb_ep *ep, struct usb_request *req)
 }
 
 static int
-set_loopback_config (struct zero_dev *dev, unsigned gfp_flags)
+set_loopback_config (struct zero_dev *dev, gfp_t gfp_flags)
 {
         int                     result = 0;
         struct usb_ep           *ep;
@@ -845,7 +845,7 @@ static void zero_reset_config (struct zero_dev *dev)
  * by limiting configuration choices (like the pxa2xx).
  */
 static int
-zero_set_config (struct zero_dev *dev, unsigned number, unsigned gfp_flags)
+zero_set_config (struct zero_dev *dev, unsigned number, gfp_t gfp_flags)
 {
         int                     result = 0;
         struct usb_gadget       *gadget = dev->gadget;
@@ -1302,6 +1302,7 @@ static struct usb_gadget_driver zero_driver = {
 
         .driver         = {
                 .name           = (char *) shortname,
+                .owner          = THIS_MODULE,
                 // .shutdown = ...
                 // .suspend = ...
                 // .resume = ...