10 files changed, 64 insertions, 84 deletions

diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 583db7c38cf1..503201764f6b 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;
@@ -999,7 +992,7 @@ 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;
@@ -1936,14 +1929,10 @@ 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);
 
@@ -1958,13 +1947,10 @@ static int dummy_hcd_suspend (struct device *dev, pm_message_t state,
         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;
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 49459e33e952..f1024e804d5c 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;
 
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index eaab26f4ed37..b0f3cd63e3b9 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;
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index 4842577789c9..012d1e5f1524 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;
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 477fab2e74d1..c32e1f7476da 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;
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index ff5533e69560..b7885dc0f42f 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;
@@ -937,7 +937,7 @@ 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);
@@ -2909,12 +2909,10 @@ 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 +2929,8 @@ 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);
 
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 73f8c9404156..647028590b23 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;
 }
 
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..ec9c424f1d97 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;