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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-06-13 14:09:39 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-06-13 14:09:39 -0700
commiteedab661a51966c454e38c17266a531aa58b4a98 (patch)
tree1f185821f45cccb2ecc91ae0303eda201eb83212 /drivers/input/misc
parentc3bff2ec10b8bf2f53c954e370f9bdae93064472 (diff)
parent893e7c2db05f14032f2390ef7c59a499fc25ccae (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: move input-polldev to drivers/input Input: i8042 - add ULI EV4873 to noloop list Input: i8042 - add ASUS P65UP5 to the noloop list Input: usbtouchscreen - fix fallout caused by move from drivers/usb
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/Kconfig11
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/input-polldev.c176
3 files changed, 0 insertions, 188 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 842a7b4d16f..88e29074ac9 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -170,17 +170,6 @@ config INPUT_UINPUT
To compile this driver as a module, choose M here: the
module will be called uinput.
-config INPUT_POLLDEV
- tristate "Polled input device skeleton"
- help
- Say Y here if you are using a driver for an input
- device that periodically polls hardware state. This
- option is only useful for out-of-tree drivers since
- in-tree drivers select it automatically.
-
- To compile this driver as a module, choose M here: the
- module will be called input-polldev.
-
config HP_SDC_RTC
tristate "HP SDC Real Time Clock"
depends on GSC || HP300
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 8b2f7799e25..3585b503841 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -4,7 +4,6 @@
# Each configuration option enables a list of files.
-obj-$(CONFIG_INPUT_POLLDEV) += input-polldev.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o
obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o
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);
-