#include <linux/wait.h>
#include <linux/compiler.h>
#include <asm/uaccess.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/poll.h>
+#include <linux/smp_lock.h>
#include <linux/device.h>
#include <linux/moduleparam.h>
#define ERROR(dev,fmt,args...) \
xprintk(dev , KERN_ERR , fmt , ## args)
-#define WARN(dev,fmt,args...) \
- xprintk(dev , KERN_WARNING , fmt , ## args)
#define INFO(dev,fmt,args...) \
xprintk(dev , KERN_INFO , fmt , ## args)
return value;
/* halt any endpoint by doing a "wrong direction" i/o call */
- if (data->desc.bEndpointAddress & USB_DIR_IN) {
- if ((data->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_ISOC)
+ if (usb_endpoint_dir_in(&data->desc)) {
+ if (usb_endpoint_xfer_isoc(&data->desc))
return -EINVAL;
DBG (data->dev, "%s halt\n", data->name);
spin_lock_irq (&data->dev->lock);
return value;
/* halt any endpoint by doing a "wrong direction" i/o call */
- if (!(data->desc.bEndpointAddress & USB_DIR_IN)) {
- if ((data->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_ISOC)
+ if (!usb_endpoint_dir_in(&data->desc)) {
+ if (usb_endpoint_xfer_isoc(&data->desc))
return -EINVAL;
DBG (data->dev, "%s halt\n", data->name);
spin_lock_irq (&data->dev->lock);
return 0;
}
-static int ep_ioctl (struct inode *inode, struct file *fd,
- unsigned code, unsigned long value)
+static long ep_ioctl(struct file *fd, unsigned code, unsigned long value)
{
struct ep_data *data = fd->private_data;
int status;
struct ep_data *epdata = iocb->ki_filp->private_data;
char *buf;
- if (unlikely(epdata->desc.bEndpointAddress & USB_DIR_IN))
+ if (unlikely(usb_endpoint_dir_in(&epdata->desc)))
return -EINVAL;
buf = kmalloc(iocb->ki_left, GFP_KERNEL);
size_t len = 0;
int i = 0;
- if (unlikely(!(epdata->desc.bEndpointAddress & USB_DIR_IN)))
+ if (unlikely(!usb_endpoint_dir_in(&epdata->desc)))
return -EINVAL;
buf = kmalloc(iocb->ki_left, GFP_KERNEL);
.read = ep_read,
.write = ep_write,
- .ioctl = ep_ioctl,
+ .unlocked_ioctl = ep_ioctl,
.release = ep_release,
.aio_read = ep_aio_read,
switch (state) {
default:
- DBG (dev, "fail %s, state %d\n", __FUNCTION__, state);
+ DBG (dev, "fail %s, state %d\n", __func__, state);
retval = -ESRCH;
break;
case STATE_DEV_UNCONNECTED:
case STATE_DEV_CONNECTED:
spin_unlock_irq (&dev->lock);
- DBG (dev, "%s wait\n", __FUNCTION__);
+ DBG (dev, "%s wait\n", __func__);
/* wait for events */
retval = wait_event_interruptible (dev->wait,
DBG(dev, "bogus ep0out stall!\n");
}
} else
- DBG (dev, "fail %s, state %d\n", __FUNCTION__, dev->state);
+ DBG (dev, "fail %s, state %d\n", __func__, dev->state);
spin_unlock_irq (&dev->lock);
return retval;
{
struct dev_data *dev = fd->private_data;
// caller must F_SETOWN before signal delivery happens
- VDEBUG (dev, "%s %s\n", __FUNCTION__, on ? "on" : "off");
+ VDEBUG (dev, "%s %s\n", __func__, on ? "on" : "off");
return fasync_helper (f, fd, on, &dev->fasync);
}
* alternatively, all host requests will time out.
*/
- fasync_helper (-1, fd, 0, &dev->fasync);
kfree (dev->buf);
dev->buf = NULL;
put_dev (dev);
return mask;
}
-static int dev_ioctl (struct inode *inode, struct file *fd,
- unsigned code, unsigned long value)
+static long dev_ioctl (struct file *fd, unsigned code, unsigned long value)
{
struct dev_data *dev = fd->private_data;
struct usb_gadget *gadget = dev->gadget;
+ long ret = -ENOTTY;
- if (gadget->ops->ioctl)
- return gadget->ops->ioctl (gadget, code, value);
- return -ENOTTY;
+ if (gadget->ops->ioctl) {
+ lock_kernel();
+ ret = gadget->ops->ioctl (gadget, code, value);
+ unlock_kernel();
+ }
+ return ret;
}
/* used after device configuration */
.write = ep0_write,
.fasync = ep0_fasync,
.poll = ep0_poll,
- .ioctl = dev_ioctl,
+ .unlocked_ioctl = dev_ioctl,
.release = dev_release,
};
qual.bLength = sizeof qual;
qual.bDescriptorType = USB_DT_DEVICE_QUALIFIER;
- qual.bcdUSB = __constant_cpu_to_le16 (0x0200);
+ qual.bcdUSB = cpu_to_le16 (0x0200);
desc = dev->dev;
qual.bDeviceClass = desc->bDeviceClass;
/* currently one config, two speeds */
case USB_REQ_SET_CONFIGURATION:
if (ctrl->bRequestType != 0)
- break;
+ goto unrecognized;
if (0 == (u8) w_value) {
value = 0;
dev->current_config = 0;
}
break;
-#ifndef CONFIG_USB_GADGET_PXA2XX
+#ifndef CONFIG_USB_GADGET_PXA25X
/* PXA automagically handles this request too */
case USB_REQ_GET_CONFIGURATION:
if (ctrl->bRequestType != 0x80)
- break;
+ goto unrecognized;
*(u8 *)req->buf = dev->current_config;
value = min (w_length, (u16) 1);
break;
{
struct list_head *entry, *tmp;
- DBG (dev, "%s %d\n", __FUNCTION__, dev->state);
+ DBG (dev, "%s %d\n", __func__, dev->state);
/* dev->state must prevent interference */
restart:
put_dev (dev);
kfree (data);
enomem0:
- DBG (dev, "%s enomem\n", __FUNCTION__);
+ DBG (dev, "%s enomem\n", __func__);
destroy_ep_files (dev);
return -ENOMEM;
}
{
struct dev_data *dev = get_gadget_data (gadget);
- DBG (dev, "%s\n", __FUNCTION__);
+ DBG (dev, "%s\n", __func__);
spin_lock_irq (&dev->lock);
dev->state = STATE_DEV_UNBOUND;
/* we've already been disconnected ... no i/o is active */
if (dev->req)
usb_ep_free_request (gadget->ep0, dev->req);
- DBG (dev, "%s done\n", __FUNCTION__);
+ DBG (dev, "%s done\n", __func__);
put_dev (dev);
}
|| dev->dev->bNumConfigurations != 1)
goto fail;
dev->dev->bNumConfigurations = 1;
- dev->dev->bcdUSB = __constant_cpu_to_le16 (0x0200);
+ dev->dev->bcdUSB = cpu_to_le16 (0x0200);
/* triggers gadgetfs_bind(); then we can enumerate. */
spin_unlock_irq (&dev->lock);
fail:
spin_unlock_irq (&dev->lock);
- pr_debug ("%s: %s fail %Zd, %p\n", shortname, __FUNCTION__, value, dev);
+ pr_debug ("%s: %s fail %Zd, %p\n", shortname, __func__, value, dev);
kfree (dev->buf);
dev->buf = NULL;
return value;
.open = dev_open,
.write = dev_config,
.fasync = ep0_fasync,
- .ioctl = dev_ioctl,
+ .unlocked_ioctl = dev_ioctl,
.release = dev_release,
};
inode->i_mode = mode;
inode->i_uid = default_uid;
inode->i_gid = default_gid;
- inode->i_blocks = 0;
inode->i_atime = inode->i_mtime = inode->i_ctime
= CURRENT_TIME;
inode->i_private = data;
return inode;
}
-static struct super_operations gadget_fs_operations = {
+static const struct super_operations gadget_fs_operations = {
.statfs = simple_statfs,
.drop_inode = generic_delete_inode,
};