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-rw-r--r--drivers/usb/gadget/dummy_hcd.c125
-rw-r--r--drivers/usb/gadget/ether.c23
-rw-r--r--drivers/usb/gadget/file_storage.c52
-rw-r--r--drivers/usb/gadget/goku_udc.c6
-rw-r--r--drivers/usb/gadget/lh7a40x_udc.c44
-rw-r--r--drivers/usb/gadget/lh7a40x_udc.h1
-rw-r--r--drivers/usb/gadget/net2280.c6
-rw-r--r--drivers/usb/gadget/omap_udc.c85
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.c62
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.h2
-rw-r--r--drivers/usb/gadget/rndis.c1
-rw-r--r--drivers/usb/gadget/serial.c16
-rw-r--r--drivers/usb/gadget/zero.c9
13 files changed, 202 insertions, 230 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 583db7c38cf1..c655d46c8aed 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -49,8 +49,7 @@
#include <linux/timer.h>
#include <linux/list.h>
#include <linux/interrupt.h>
-#include <linux/version.h>
-
+#include <linux/platform_device.h>
#include <linux/usb.h>
#include <linux/usb_gadget.h>
@@ -470,7 +469,7 @@ 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 +506,7 @@ 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 +540,7 @@ 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;
@@ -897,7 +896,7 @@ dummy_gadget_release (struct device *dev)
#endif
}
-static int dummy_udc_probe (struct device *dev)
+static int dummy_udc_probe (struct platform_device *dev)
{
struct dummy *dum = the_controller;
int rc;
@@ -910,7 +909,7 @@ static int dummy_udc_probe (struct device *dev)
dum->gadget.is_otg = (dummy_to_hcd(dum)->self.otg_port != 0);
strcpy (dum->gadget.dev.bus_id, "gadget");
- dum->gadget.dev.parent = dev;
+ dum->gadget.dev.parent = &dev->dev;
dum->gadget.dev.release = dummy_gadget_release;
rc = device_register (&dum->gadget.dev);
if (rc < 0)
@@ -920,65 +919,60 @@ static int dummy_udc_probe (struct device *dev)
usb_bus_get (&dummy_to_hcd (dum)->self);
#endif
- dev_set_drvdata (dev, dum);
+ platform_set_drvdata (dev, dum);
device_create_file (&dum->gadget.dev, &dev_attr_function);
return rc;
}
-static int dummy_udc_remove (struct device *dev)
+static int dummy_udc_remove (struct platform_device *dev)
{
- struct dummy *dum = dev_get_drvdata (dev);
+ struct dummy *dum = platform_get_drvdata (dev);
- dev_set_drvdata (dev, NULL);
+ platform_set_drvdata (dev, NULL);
device_remove_file (&dum->gadget.dev, &dev_attr_function);
device_unregister (&dum->gadget.dev);
return 0;
}
-static int dummy_udc_suspend (struct device *dev, pm_message_t state,
- u32 level)
+static int dummy_udc_suspend (struct platform_device *dev, pm_message_t state)
{
- struct dummy *dum = dev_get_drvdata(dev);
-
- if (level != SUSPEND_DISABLE)
- return 0;
+ struct dummy *dum = platform_get_drvdata(dev);
- dev_dbg (dev, "%s\n", __FUNCTION__);
+ dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
spin_lock_irq (&dum->lock);
dum->udc_suspended = 1;
set_link_state (dum);
spin_unlock_irq (&dum->lock);
- dev->power.power_state = state;
+ dev->dev.power.power_state = state;
usb_hcd_poll_rh_status (dummy_to_hcd (dum));
return 0;
}
-static int dummy_udc_resume (struct device *dev, u32 level)
+static int dummy_udc_resume (struct platform_device *dev)
{
- struct dummy *dum = dev_get_drvdata(dev);
-
- if (level != RESUME_ENABLE)
- return 0;
+ struct dummy *dum = platform_get_drvdata(dev);
- dev_dbg (dev, "%s\n", __FUNCTION__);
+ dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
spin_lock_irq (&dum->lock);
dum->udc_suspended = 0;
set_link_state (dum);
spin_unlock_irq (&dum->lock);
- dev->power.power_state = PMSG_ON;
+ dev->dev.power.power_state = PMSG_ON;
usb_hcd_poll_rh_status (dummy_to_hcd (dum));
return 0;
}
-static struct device_driver dummy_udc_driver = {
- .name = (char *) gadget_name,
- .bus = &platform_bus_type,
+static struct platform_driver dummy_udc_driver = {
.probe = dummy_udc_probe,
.remove = dummy_udc_remove,
.suspend = dummy_udc_suspend,
.resume = dummy_udc_resume,
+ .driver = {
+ .name = (char *) gadget_name,
+ .owner = THIS_MODULE,
+ },
};
/*-------------------------------------------------------------------------*/
@@ -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);
@@ -1901,18 +1895,18 @@ 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)
+static int dummy_hcd_probe (struct platform_device *dev)
{
struct usb_hcd *hcd;
int retval;
- dev_info (dev, "%s, driver " DRIVER_VERSION "\n", driver_desc);
+ dev_info(&dev->dev, "%s, driver " DRIVER_VERSION "\n", driver_desc);
- hcd = usb_create_hcd (&dummy_hcd, dev, dev->bus_id);
+ hcd = usb_create_hcd (&dummy_hcd, &dev->dev, dev->dev.bus_id);
if (!hcd)
return -ENOMEM;
the_controller = hcd_to_dummy (hcd);
@@ -1925,68 +1919,49 @@ static int dummy_hcd_probe (struct device *dev)
return retval;
}
-static int dummy_hcd_remove (struct device *dev)
+static int dummy_hcd_remove (struct platform_device *dev)
{
struct usb_hcd *hcd;
- hcd = dev_get_drvdata (dev);
+ hcd = platform_get_drvdata (dev);
usb_remove_hcd (hcd);
usb_put_hcd (hcd);
the_controller = NULL;
return 0;
}
-static int dummy_hcd_suspend (struct device *dev, pm_message_t state,
- u32 level)
+static int dummy_hcd_suspend (struct platform_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
+ dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
+ hcd = platform_get_drvdata (dev);
hcd->state = HC_STATE_SUSPENDED;
return 0;
}
-static int dummy_hcd_resume (struct device *dev, u32 level)
+static int dummy_hcd_resume (struct platform_device *dev)
{
struct usb_hcd *hcd;
- if (level != RESUME_ENABLE)
- return 0;
-
- dev_dbg (dev, "%s\n", __FUNCTION__);
- hcd = dev_get_drvdata (dev);
+ dev_dbg (&dev->dev, "%s\n", __FUNCTION__);
+ hcd = platform_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,
- .bus = &platform_bus_type,
+static struct platform_driver dummy_hcd_driver = {
.probe = dummy_hcd_probe,
.remove = dummy_hcd_remove,
.suspend = dummy_hcd_suspend,
.resume = dummy_hcd_resume,
+ .driver = {
+ .name = (char *) driver_name,
+ .owner = THIS_MODULE,
+ },
};
/*-------------------------------------------------------------------------*/
@@ -2022,11 +1997,11 @@ static int __init init (void)
if (usb_disabled ())
return -ENODEV;
- retval = driver_register (&dummy_hcd_driver);
+ retval = platform_driver_register (&dummy_hcd_driver);
if (retval < 0)
return retval;
- retval = driver_register (&dummy_udc_driver);
+ retval = platform_driver_register (&dummy_udc_driver);
if (retval < 0)
goto err_register_udc_driver;
@@ -2042,9 +2017,9 @@ static int __init init (void)
err_register_udc:
platform_device_unregister (&the_hcd_pdev);
err_register_hcd:
- driver_unregister (&dummy_udc_driver);
+ platform_driver_unregister (&dummy_udc_driver);
err_register_udc_driver:
- driver_unregister (&dummy_hcd_driver);
+ platform_driver_unregister (&dummy_hcd_driver);
return retval;
}
module_init (init);
@@ -2053,7 +2028,7 @@ static void __exit cleanup (void)
{
platform_device_unregister (&the_udc_pdev);
platform_device_unregister (&the_hcd_pdev);
- driver_unregister (&dummy_udc_driver);
- driver_unregister (&dummy_hcd_driver);
+ platform_driver_unregister (&dummy_udc_driver);
+ platform_driver_unregister (&dummy_hcd_driver);
}
module_exit (cleanup);
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..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..e02fea5a5433 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -21,6 +21,8 @@
*
*/
+#include <linux/platform_device.h>
+
#include "lh7a40x_udc.h"
//#define DEBUG printk
@@ -71,13 +73,13 @@ 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 +1108,7 @@ 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 +1136,7 @@ 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 +1160,7 @@ 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;
@@ -2083,21 +2085,21 @@ static struct lh7a40x_udc memory = {
/*
* probe - binds to the platform device
*/
-static int lh7a40x_udc_probe(struct device *_dev)
+static int lh7a40x_udc_probe(struct platform_device *pdev)
{
struct lh7a40x_udc *dev = &memory;
int retval;
- DEBUG("%s: %p\n", __FUNCTION__, _dev);
+ DEBUG("%s: %p\n", __FUNCTION__, pdev);
spin_lock_init(&dev->lock);
- dev->dev = _dev;
+ dev->dev = &pdev->dev;
device_initialize(&dev->gadget.dev);
- dev->gadget.dev.parent = _dev;
+ dev->gadget.dev.parent = &pdev->dev;
the_controller = dev;
- dev_set_drvdata(_dev, dev);
+ platform_set_drvdata(pdev, dev);
udc_disable(dev);
udc_reinit(dev);
@@ -2117,11 +2119,11 @@ static int lh7a40x_udc_probe(struct device *_dev)
return retval;
}
-static int lh7a40x_udc_remove(struct device *_dev)
+static int lh7a40x_udc_remove(struct platform_device *pdev)
{
- struct lh7a40x_udc *dev = _dev->driver_data;
+ struct lh7a40x_udc *dev = platform_get_drvdata(pdev);
- DEBUG("%s: %p\n", __FUNCTION__, dev);
+ DEBUG("%s: %p\n", __FUNCTION__, pdev);
udc_disable(dev);
remove_proc_files();
@@ -2129,7 +2131,7 @@ static int lh7a40x_udc_remove(struct device *_dev)
free_irq(IRQ_USBINTR, dev);
- dev_set_drvdata(_dev, 0);
+ platform_set_drvdata(pdev, 0);
the_controller = 0;
@@ -2138,25 +2140,27 @@ static int lh7a40x_udc_remove(struct device *_dev)
/*-------------------------------------------------------------------------*/
-static struct device_driver udc_driver = {
- .name = (char *)driver_name,
- .bus = &platform_bus_type,
+static struct platform_driver udc_driver = {
.probe = lh7a40x_udc_probe,
.remove = lh7a40x_udc_remove
/* FIXME power management support */
/* .suspend = ... disable UDC */
/* .resume = ... re-enable UDC */
+ .driver = {
+ .name = (char *)driver_name,
+ .owner = THIS_MODULE,
+ },
};
static int __init udc_init(void)
{
DEBUG("%s: %s version %s\n", __FUNCTION__, driver_name, DRIVER_VERSION);
- return driver_register(&udc_driver);
+ return platform_driver_register(&udc_driver);
}
static void __exit udc_exit(void)
{
- driver_unregister(&udc_driver);
+ platform_driver_unregister(&udc_driver);
}
module_init(udc_init);
diff --git a/drivers/usb/gadget/lh7a40x_udc.h b/drivers/usb/gadget/lh7a40x_udc.h
index 1bb455c045a9..9b2e6f7cbb8b 100644
--- a/drivers/usb/gadget/lh7a40x_udc.h
+++ b/drivers/usb/gadget/lh7a40x_udc.h
@@ -29,7 +29,6 @@
#include <linux/kernel.h>
#include <linux/ioport.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/sched.h>
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..a8972d7c97be 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -38,7 +38,7 @@
#include <linux/proc_fs.h>
#include <linux/mm.h>
#include <linux/moduleparam.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/usb_ch9.h>
#include <linux/usb_gadget.h>
#include <linux/usb_otg.h>
@@ -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);
@@ -2701,18 +2707,17 @@ omap_udc_setup(struct platform_device *odev, struct otg_transceiver *xceiv)
return 0;
}
-static int __init omap_udc_probe(struct device *dev)
+static int __init omap_udc_probe(struct platform_device *pdev)
{
- struct platform_device *odev = to_platform_device(dev);
int status = -ENODEV;
int hmc;
struct otg_transceiver *xceiv = NULL;
const char *type = NULL;
- struct omap_usb_config *config = dev->platform_data;
+ struct omap_usb_config *config = pdev->dev.platform_data;
/* NOTE: "knows" the order of the resources! */
- if (!request_mem_region(odev->resource[0].start,
- odev->resource[0].end - odev->resource[0].start + 1,
+ if (!request_mem_region(pdev->resource[0].start,
+ pdev->resource[0].end - pdev->resource[0].start + 1,
driver_name)) {
DBG("request_mem_region failed\n");
return -EBUSY;
@@ -2797,7 +2802,7 @@ bad_on_1710:
INFO("hmc mode %d, %s transceiver\n", hmc, type);
/* a "gadget" abstracts/virtualizes the controller */
- status = omap_udc_setup(odev, xceiv);
+ status = omap_udc_setup(pdev, xceiv);
if (status) {
goto cleanup0;
}
@@ -2815,28 +2820,28 @@ bad_on_1710:
udc->clr_halt = UDC_RESET_EP;
/* USB general purpose IRQ: ep0, state changes, dma, etc */
- status = request_irq(odev->resource[1].start, omap_udc_irq,
+ status = request_irq(pdev->resource[1].start, omap_udc_irq,
SA_SAMPLE_RANDOM, driver_name, udc);
if (status != 0) {
ERR( "can't get irq %ld, err %d\n",
- odev->resource[1].start, status);
+ pdev->resource[1].start, status);
goto cleanup1;
}
/* USB "non-iso" IRQ (PIO for all but ep0) */
- status = request_irq(odev->resource[2].start, omap_udc_pio_irq,
+ status = request_irq(pdev->resource[2].start, omap_udc_pio_irq,
SA_SAMPLE_RANDOM, "omap_udc pio", udc);
if (status != 0) {
ERR( "can't get irq %ld, err %d\n",
- odev->resource[2].start, status);
+ pdev->resource[2].start, status);
goto cleanup2;
}
#ifdef USE_ISO
- status = request_irq(odev->resource[3].start, omap_udc_iso_irq,
+ status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
SA_INTERRUPT, "omap_udc iso", udc);
if (status != 0) {
ERR("can't get irq %ld, err %d\n",
- odev->resource[3].start, status);
+ pdev->resource[3].start, status);
goto cleanup3;
}
#endif
@@ -2847,11 +2852,11 @@ bad_on_1710:
#ifdef USE_ISO
cleanup3:
- free_irq(odev->resource[2].start, udc);
+ free_irq(pdev->resource[2].start, udc);
#endif
cleanup2:
- free_irq(odev->resource[1].start, udc);
+ free_irq(pdev->resource[1].start, udc);
cleanup1:
kfree (udc);
@@ -2860,14 +2865,13 @@ cleanup1:
cleanup0:
if (xceiv)
put_device(xceiv->dev);
- release_mem_region(odev->resource[0].start,
- odev->resource[0].end - odev->resource[0].start + 1);
+ release_mem_region(pdev->resource[0].start,
+ pdev->resource[0].end - pdev->resource[0].start + 1);
return status;
}
-static int __exit omap_udc_remove(struct device *dev)
+static int __exit omap_udc_remove(struct platform_device *pdev)
{
- struct platform_device *odev = to_platform_device(dev);
DECLARE_COMPLETION(done);
if (!udc)
@@ -2885,13 +2889,13 @@ static int __exit omap_udc_remove(struct device *dev)
remove_proc_file();
#ifdef USE_ISO
- free_irq(odev->resource[3].start, udc);
+ free_irq(pdev->resource[3].start, udc);
#endif
- free_irq(odev->resource[2].start, udc);
- free_irq(odev->resource[1].start, udc);
+ free_irq(pdev->resource[2].start, udc);
+ free_irq(pdev->resource[1].start, udc);
- release_mem_region(odev->resource[0].start,
- odev->resource[0].end - odev->resource[0].start + 1);
+ release_mem_region(pdev->resource[0].start,
+ pdev->resource[0].end - pdev->resource[0].start + 1);
device_unregister(&udc->gadget.dev);
wait_for_completion(&done);
@@ -2909,12 +2913,10 @@ 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 platform_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 +2933,8 @@ 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 platform_device *dev)
{
- if (level != RESUME_POWER_ON)
- return 0;
-
DBG("resume + wakeup/SRP\n");
omap_pullup(&udc->gadget, 1);
@@ -2946,13 +2945,15 @@ static int omap_udc_resume(struct device *dev, u32 level)
/*-------------------------------------------------------------------------*/
-static struct device_driver udc_driver = {
- .name = (char *) driver_name,
- .bus = &platform_bus_type,
+static struct platform_driver udc_driver = {
.probe = omap_udc_probe,
.remove = __exit_p(omap_udc_remove),
.suspend = omap_udc_suspend,
.resume = omap_udc_resume,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = (char *) driver_name,
+ },
};
static int __init udc_init(void)
@@ -2963,13 +2964,13 @@ static int __init udc_init(void)
#endif
"%s\n", driver_desc,
use_dma ? " (dma)" : "");
- return driver_register(&udc_driver);
+ return platform_driver_register(&udc_driver);
}
module_init(udc_init);
static void __exit udc_exit(void)
{
- driver_unregister(&udc_driver);
+ platform_driver_unregister(&udc_driver);
}
module_exit(udc_exit);
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 1507738337c4..bb028c5b8952 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -32,7 +32,6 @@
#include <linux/kernel.h>
#include <linux/ioport.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/sched.h>
@@ -43,7 +42,7 @@
#include <linux/interrupt.h>
#include <linux/proc_fs.h>
#include <linux/mm.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <asm/byteorder.h>
@@ -332,7 +331,7 @@ 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 +366,7 @@ 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;
@@ -874,7 +873,7 @@ 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;
@@ -2433,7 +2432,7 @@ static struct pxa2xx_udc memory = {
/*
* probe - binds to the platform device
*/
-static int __init pxa2xx_udc_probe(struct device *_dev)
+static int __init pxa2xx_udc_probe(struct platform_device *pdev)
{
struct pxa2xx_udc *dev = &memory;
int retval, out_dma = 1;
@@ -2496,19 +2495,19 @@ static int __init pxa2xx_udc_probe(struct device *_dev)
#endif
/* other non-static parts of init */
- dev->dev = _dev;
- dev->mach = _dev->platform_data;
+ dev->dev = &pdev->dev;
+ dev->mach = pdev->dev.platform_data;
init_timer(&dev->timer);
dev->timer.function = udc_watchdog;
dev->timer.data = (unsigned long) dev;
device_initialize(&dev->gadget.dev);
- dev->gadget.dev.parent = _dev;
- dev->gadget.dev.dma_mask = _dev->dma_mask;
+ dev->gadget.dev.parent = &pdev->dev;
+ dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
the_controller = dev;
- dev_set_drvdata(_dev, dev);
+ platform_set_drvdata(pdev, dev);
udc_disable(dev);
udc_reinit(dev);
@@ -2560,14 +2559,14 @@ lubbock_fail0:
return 0;
}
-static void pxa2xx_udc_shutdown(struct device *_dev)
+static void pxa2xx_udc_shutdown(struct platform_device *_dev)
{
pullup_off();
}
-static int __exit pxa2xx_udc_remove(struct device *_dev)
+static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
{
- struct pxa2xx_udc *dev = dev_get_drvdata(_dev);
+ struct pxa2xx_udc *dev = platform_get_drvdata(pdev);
udc_disable(dev);
remove_proc_files();
@@ -2581,7 +2580,7 @@ static int __exit pxa2xx_udc_remove(struct device *_dev)
free_irq(LUBBOCK_USB_DISC_IRQ, dev);
free_irq(LUBBOCK_USB_IRQ, dev);
}
- dev_set_drvdata(_dev, NULL);
+ platform_set_drvdata(pdev, NULL);
the_controller = NULL;
return 0;
}
@@ -2602,24 +2601,23 @@ 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, u32 state, u32 level)
+static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
{
- struct pxa2xx_udc *udc = dev_get_drvdata(dev);
+ struct pxa2xx_udc *udc = platform_get_drvdata(dev);
+
+ if (!udc->mach->udc_command)
+ WARN("USB host won't detect disconnect!\n");
+ pullup(udc, 0);
- if (level == SUSPEND_POWER_DOWN) {
- 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 platform_device *dev)
{
- struct pxa2xx_udc *udc = dev_get_drvdata(dev);
+ struct pxa2xx_udc *udc = platform_get_drvdata(dev);
+
+ pullup(udc, 1);
- if (level == RESUME_POWER_ON)
- pullup(udc, 1);
return 0;
}
@@ -2630,26 +2628,28 @@ static int pxa2xx_udc_resume(struct device *dev, u32 level)
/*-------------------------------------------------------------------------*/
-static struct device_driver udc_driver = {
- .name = "pxa2xx-udc",
- .bus = &platform_bus_type,
+static struct platform_driver udc_driver = {
.probe = pxa2xx_udc_probe,
.shutdown = pxa2xx_udc_shutdown,
.remove = __exit_p(pxa2xx_udc_remove),
.suspend = pxa2xx_udc_suspend,
.resume = pxa2xx_udc_resume,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "pxa2xx-udc",
+ },
};
static int __init udc_init(void)
{
printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
- return driver_register(&udc_driver);
+ return platform_driver_register(&udc_driver);
}
module_init(udc_init);
static void __exit udc_exit(void)
{
- driver_unregister(&udc_driver);
+ platform_driver_unregister(&udc_driver);
}
module_exit(udc_exit);
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h
index d0bc396a85d5..19a883f7d1b8 100644
--- a/drivers/usb/gadget/pxa2xx_udc.h
+++ b/drivers/usb/gadget/pxa2xx_udc.h
@@ -73,7 +73,7 @@ struct pxa2xx_ep {
volatile u32 *reg_ubcr;
volatile u32 *reg_uddr;
#ifdef USE_DMA
- volatile u32 *reg_drcmr;
+ volatile u32 *reg_drcmr;
#define drcmr(n) .reg_drcmr = & DRCMR ## n ,
#else
#define drcmr(n)
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 06b6eba925b5..9689efeb364c 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -28,7 +28,6 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/proc_fs.h>
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 = ...