diff options
Diffstat (limited to 'drivers/input/mousedev.c')
| -rw-r--r-- | drivers/input/mousedev.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 96fb9870834..c6194a9dd17 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -220,6 +220,7 @@ static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_h 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); @@ -255,11 +256,14 @@ static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_h 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) @@ -647,9 +651,9 @@ static struct input_handle *mousedev_connect(struct input_handler *handler, stru devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), S_IFCHR|S_IRUGO|S_IWUSR, "input/mouse%d", minor); - class_simple_device_add(input_class, - MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), - dev->dev, "mouse%d", minor); + class_device_create(input_class, + MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), + dev->dev, "mouse%d", minor); return &mousedev->handle; } @@ -659,7 +663,8 @@ static void mousedev_disconnect(struct input_handle *handle) struct mousedev *mousedev = handle->private; struct mousedev_list *list; - class_simple_device_remove(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor)); + class_device_destroy(input_class, + MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor)); devfs_remove("input/mouse%d", mousedev->minor); mousedev->exist = 0; @@ -735,8 +740,8 @@ static int __init mousedev_init(void) devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), S_IFCHR|S_IRUGO|S_IWUSR, "input/mice"); - class_simple_device_add(input_class, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), - NULL, "mice"); + class_device_create(input_class, + MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), NULL, "mice"); #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX if (!(psaux_registered = !misc_register(&psaux_mouse))) @@ -755,7 +760,8 @@ static void __exit mousedev_exit(void) misc_deregister(&psaux_mouse); #endif devfs_remove("input/mice"); - class_simple_device_remove(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX)); + class_device_destroy(input_class, + MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX)); input_unregister_handler(&mousedev_handler); } |