1 files changed, 0 insertions, 176 deletions

diff --git a/drivers/input/misc/input-polldev.c b/drivers/input/misc/input-polldev.c
deleted file mode 100644
index b773d4c756a..00000000000
--- a/drivers/input/misc/input-polldev.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Generic implementation of a polled input device
-
- * Copyright (c) 2007 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
-
-#include <linux/jiffies.h>
-#include <linux/mutex.h>
-#include <linux/input-polldev.h>
-
-MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>");
-MODULE_DESCRIPTION("Generic implementation of a polled input device");
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION("0.1");
-
-static DEFINE_MUTEX(polldev_mutex);
-static int polldev_users;
-static struct workqueue_struct *polldev_wq;
-
-static int input_polldev_start_workqueue(void)
-{
-	int retval;
-
-	retval = mutex_lock_interruptible(&polldev_mutex);
-	if (retval)
-		return retval;
-
-	if (!polldev_users) {
-		polldev_wq = create_singlethread_workqueue("ipolldevd");
-		if (!polldev_wq) {
-			printk(KERN_ERR "input-polldev: failed to create "
-				"ipolldevd workqueue\n");
-			retval = -ENOMEM;
-			goto out;
-		}
-	}
-
-	polldev_users++;
-
- out:
-	mutex_unlock(&polldev_mutex);
-	return retval;
-}
-
-static void input_polldev_stop_workqueue(void)
-{
-	mutex_lock(&polldev_mutex);
-
-	if (!--polldev_users)
-		destroy_workqueue(polldev_wq);
-
-	mutex_unlock(&polldev_mutex);
-}
-
-static void input_polled_device_work(struct work_struct *work)
-{
-	struct input_polled_dev *dev =
-		container_of(work, struct input_polled_dev, work.work);
-
-	dev->poll(dev);
-	queue_delayed_work(polldev_wq, &dev->work,
-			   msecs_to_jiffies(dev->poll_interval));
-}
-
-static int input_open_polled_device(struct input_dev *input)
-{
-	struct input_polled_dev *dev = input->private;
-	int error;
-
-	error = input_polldev_start_workqueue();
-	if (error)
-		return error;
-
-	if (dev->flush)
-		dev->flush(dev);
-
-	queue_delayed_work(polldev_wq, &dev->work,
-			   msecs_to_jiffies(dev->poll_interval));
-
-	return 0;
-}
-
-static void input_close_polled_device(struct input_dev *input)
-{
-	struct input_polled_dev *dev = input->private;
-
-	cancel_rearming_delayed_workqueue(polldev_wq, &dev->work);
-	input_polldev_stop_workqueue();
-}
-
-/**
- * input_allocate_polled_device - allocated memory polled device
- *
- * The function allocates memory for a polled device and also
- * for an input device associated with this polled device.
- */
-struct input_polled_dev *input_allocate_polled_device(void)
-{
-	struct input_polled_dev *dev;
-
-	dev = kzalloc(sizeof(struct input_polled_dev), GFP_KERNEL);
-	if (!dev)
-		return NULL;
-
-	dev->input = input_allocate_device();
-	if (!dev->input) {
-		kfree(dev);
-		return NULL;
-	}
-
-	return dev;
-}
-EXPORT_SYMBOL(input_allocate_polled_device);
-
-/**
- * input_free_polled_device - free memory allocated for polled device
- * @dev: device to free
- *
- * The function frees memory allocated for polling device and drops
- * reference to the associated input device (if present).
- */
-void input_free_polled_device(struct input_polled_dev *dev)
-{
-	if (dev) {
-		input_free_device(dev->input);
-		kfree(dev);
-	}
-}
-EXPORT_SYMBOL(input_free_polled_device);
-
-/**
- * input_register_polled_device - register polled device
- * @dev: device to register
- *
- * The function registers previously initialized polled input device
- * with input layer. The device should be allocated with call to
- * input_allocate_polled_device(). Callers should also set up poll()
- * method and set up capabilities (id, name, phys, bits) of the
- * corresponing input_dev structure.
- */
-int input_register_polled_device(struct input_polled_dev *dev)
-{
-	struct input_dev *input = dev->input;
-
-	INIT_DELAYED_WORK(&dev->work, input_polled_device_work);
-	if (!dev->poll_interval)
-		dev->poll_interval = 500;
-	input->private = dev;
-	input->open = input_open_polled_device;
-	input->close = input_close_polled_device;
-
-	return input_register_device(input);
-}
-EXPORT_SYMBOL(input_register_polled_device);
-
-/**
- * input_unregister_polled_device - unregister polled device
- * @dev: device to unregister
- *
- * The function unregisters previously registered polled input
- * device from input layer. Polling is stopped and device is
- * ready to be freed with call to input_free_polled_device().
- * Callers should not attempt to access dev->input pointer
- * after calling this function.
- */
-void input_unregister_polled_device(struct input_polled_dev *dev)
-{
-	input_unregister_device(dev->input);
-	dev->input = NULL;
-}
-EXPORT_SYMBOL(input_unregister_polled_device);
-