* the Free Software Foundation.
*/
-#define MOUSEDEV_MINOR_BASE 32
+#define MOUSEDEV_MINOR_BASE 32
#define MOUSEDEV_MINORS 32
#define MOUSEDEV_MIX 31
#include <linux/random.h>
#include <linux/major.h>
#include <linux/device.h>
-#include <linux/devfs_fs_kernel.h>
#ifdef CONFIG_INPUT_MOUSEDEV_PSAUX
#include <linux/miscdevice.h>
#endif
struct mousedev_list *list;
struct mousedev_motion *p;
unsigned long flags;
+ int wake_readers = 0;
list_for_each_entry(list, &mousedev->list, node) {
spin_lock_irqsave(&list->packet_lock, flags);
spin_unlock_irqrestore(&list->packet_lock, flags);
- if (list->ready)
+ if (list->ready) {
kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ wake_readers = 1;
+ }
}
- wake_up_interruptible(&mousedev->wait);
+ if (wake_readers)
+ wake_up_interruptible(&mousedev->wait);
}
static void mousedev_touchpad_touch(struct mousedev *mousedev, int value)
static struct input_handle *mousedev_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id)
{
struct mousedev *mousedev;
+ struct class_device *cdev;
int minor = 0;
for (minor = 0; minor < MOUSEDEV_MINORS && mousedev_table[minor]; minor++);
mousedev_table[minor] = mousedev;
- devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor),
- S_IFCHR|S_IRUGO|S_IWUSR, "input/mouse%d", minor);
- class_device_create(input_class,
+ cdev = class_device_create(&input_class, &dev->cdev,
MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor),
- dev->dev, "mouse%d", minor);
+ dev->cdev.dev, mousedev->name);
+
+ /* temporary symlink to keep userspace happy */
+ sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj,
+ mousedev->name);
return &mousedev->handle;
}
struct mousedev *mousedev = handle->private;
struct mousedev_list *list;
- class_device_destroy(input_class,
+ sysfs_remove_link(&input_class.subsys.kset.kobj, mousedev->name);
+ class_device_destroy(&input_class,
MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor));
- devfs_remove("input/mouse%d", mousedev->minor);
mousedev->exist = 0;
if (mousedev->open) {
mousedev_mix.exist = 1;
mousedev_mix.minor = MOUSEDEV_MIX;
- devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX),
- S_IFCHR|S_IRUGO|S_IWUSR, "input/mice");
- class_device_create(input_class,
+ class_device_create(&input_class, NULL,
MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), NULL, "mice");
#ifdef CONFIG_INPUT_MOUSEDEV_PSAUX
if (psaux_registered)
misc_deregister(&psaux_mouse);
#endif
- devfs_remove("input/mice");
- class_device_destroy(input_class,
+ class_device_destroy(&input_class,
MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX));
input_unregister_handler(&mousedev_handler);
}