mutex_unlock(&(rio->lock));
- info("Rio opened.");
+ dev_info(&rio->rio_dev->dev, "Rio opened.\n");
return 0;
}
rio->isopen = 0;
- info("Rio closed.");
+ dev_info(&rio->rio_dev->dev, "Rio closed.\n");
return 0;
}
-static int
-ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
+static long ioctl_rio(struct file *file, unsigned int cmd, unsigned long arg)
{
struct RioCommand rio_cmd;
struct rio_usb_data *rio = &rio_instance;
int retries;
int retval=0;
+ lock_kernel();
mutex_lock(&(rio->lock));
/* Sanity check to make sure rio is connected, powered, etc */
- if ( rio == NULL ||
- rio->present == 0 ||
- rio->rio_dev == NULL )
- {
+ if (rio->present == 0 || rio->rio_dev == NULL) {
retval = -ENODEV;
goto err_out;
}
err_out:
mutex_unlock(&(rio->lock));
+ unlock_kernel();
return retval;
}
if (intr)
return -EINTR;
/* Sanity check to make sure rio is connected, powered, etc */
- if ( rio == NULL ||
- rio->present == 0 ||
- rio->rio_dev == NULL )
- {
+ if (rio->present == 0 || rio->rio_dev == NULL) {
mutex_unlock(&(rio->lock));
return -ENODEV;
}
if (intr)
return -EINTR;
/* Sanity check to make sure rio is connected, powered, etc */
- if ( rio == NULL ||
- rio->present == 0 ||
- rio->rio_dev == NULL )
- {
+ if (rio->present == 0 || rio->rio_dev == NULL) {
mutex_unlock(&(rio->lock));
return -ENODEV;
}
.owner = THIS_MODULE,
.read = read_rio,
.write = write_rio,
- .ioctl = ioctl_rio,
+ .unlocked_ioctl = ioctl_rio,
.open = open_rio,
.release = close_rio,
};
struct rio_usb_data *rio = &rio_instance;
int retval;
- info("USB Rio found at address %d", dev->devnum);
+ dev_info(&intf->dev, "USB Rio found at address %d\n", dev->devnum);
retval = usb_register_dev(intf, &usb_rio_class);
if (retval) {
kfree(rio->ibuf);
kfree(rio->obuf);
- info("USB Rio disconnected.");
+ dev_info(&intf->dev, "USB Rio disconnected.\n");
rio->present = 0;
mutex_unlock(&(rio->lock));
if (retval)
goto out;
- info(DRIVER_VERSION ":" DRIVER_DESC);
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
out:
return retval;