1 files changed, 0 insertions, 710 deletions

diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
deleted file mode 100644
index f60107c3b091..000000000000
--- a/drivers/media/IR/ir-keytable.c
+++ /dev/null
@@ -1,710 +0,0 @@
-/* ir-keytable.c - handle IR scancode->keycode tables
- *
- * Copyright (C) 2009 by Mauro Carvalho Chehab <mchehab@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- */
-
-
-#include <linux/input.h>
-#include <linux/slab.h>
-#include "ir-core-priv.h"
-
-/* Sizes are in bytes, 256 bytes allows for 32 entries on x64 */
-#define IR_TAB_MIN_SIZE	256
-#define IR_TAB_MAX_SIZE	8192
-
-/* FIXME: IR_KEYPRESS_TIMEOUT should be protocol specific */
-#define IR_KEYPRESS_TIMEOUT 250
-
-/**
- * ir_create_table() - initializes a scancode table
- * @rc_tab:	the ir_scancode_table to initialize
- * @name:	name to assign to the table
- * @ir_type:	ir type to assign to the new table
- * @size:	initial size of the table
- * @return:	zero on success or a negative error code
- *
- * This routine will initialize the ir_scancode_table and will allocate
- * memory to hold at least the specified number elements.
- */
-static int ir_create_table(struct ir_scancode_table *rc_tab,
-			   const char *name, u64 ir_type, size_t size)
-{
-	rc_tab->name = name;
-	rc_tab->ir_type = ir_type;
-	rc_tab->alloc = roundup_pow_of_two(size * sizeof(struct ir_scancode));
-	rc_tab->size = rc_tab->alloc / sizeof(struct ir_scancode);
-	rc_tab->scan = kmalloc(rc_tab->alloc, GFP_KERNEL);
-	if (!rc_tab->scan)
-		return -ENOMEM;
-
-	IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n",
-		   rc_tab->size, rc_tab->alloc);
-	return 0;
-}
-
-/**
- * ir_free_table() - frees memory allocated by a scancode table
- * @rc_tab:	the table whose mappings need to be freed
- *
- * This routine will free memory alloctaed for key mappings used by given
- * scancode table.
- */
-static void ir_free_table(struct ir_scancode_table *rc_tab)
-{
-	rc_tab->size = 0;
-	kfree(rc_tab->scan);
-	rc_tab->scan = NULL;
-}
-
-/**
- * ir_resize_table() - resizes a scancode table if necessary
- * @rc_tab:	the ir_scancode_table to resize
- * @gfp_flags:	gfp flags to use when allocating memory
- * @return:	zero on success or a negative error code
- *
- * This routine will shrink the ir_scancode_table if it has lots of
- * unused entries and grow it if it is full.
- */
-static int ir_resize_table(struct ir_scancode_table *rc_tab, gfp_t gfp_flags)
-{
-	unsigned int oldalloc = rc_tab->alloc;
-	unsigned int newalloc = oldalloc;
-	struct ir_scancode *oldscan = rc_tab->scan;
-	struct ir_scancode *newscan;
-
-	if (rc_tab->size == rc_tab->len) {
-		/* All entries in use -> grow keytable */
-		if (rc_tab->alloc >= IR_TAB_MAX_SIZE)
-			return -ENOMEM;
-
-		newalloc *= 2;
-		IR_dprintk(1, "Growing table to %u bytes\n", newalloc);
-	}
-
-	if ((rc_tab->len * 3 < rc_tab->size) && (oldalloc > IR_TAB_MIN_SIZE)) {
-		/* Less than 1/3 of entries in use -> shrink keytable */
-		newalloc /= 2;
-		IR_dprintk(1, "Shrinking table to %u bytes\n", newalloc);
-	}
-
-	if (newalloc == oldalloc)
-		return 0;
-
-	newscan = kmalloc(newalloc, gfp_flags);
-	if (!newscan) {
-		IR_dprintk(1, "Failed to kmalloc %u bytes\n", newalloc);
-		return -ENOMEM;
-	}
-
-	memcpy(newscan, rc_tab->scan, rc_tab->len * sizeof(struct ir_scancode));
-	rc_tab->scan = newscan;
-	rc_tab->alloc = newalloc;
-	rc_tab->size = rc_tab->alloc / sizeof(struct ir_scancode);
-	kfree(oldscan);
-	return 0;
-}
-
-/**
- * ir_update_mapping() - set a keycode in the scancode->keycode table
- * @dev:	the struct input_dev device descriptor
- * @rc_tab:	scancode table to be adjusted
- * @index:	index of the mapping that needs to be updated
- * @keycode:	the desired keycode
- * @return:	previous keycode assigned to the mapping
- *
- * This routine is used to update scancode->keycopde mapping at given
- * position.
- */
-static unsigned int ir_update_mapping(struct input_dev *dev,
-				      struct ir_scancode_table *rc_tab,
-				      unsigned int index,
-				      unsigned int new_keycode)
-{
-	int old_keycode = rc_tab->scan[index].keycode;
-	int i;
-
-	/* Did the user wish to remove the mapping? */
-	if (new_keycode == KEY_RESERVED || new_keycode == KEY_UNKNOWN) {
-		IR_dprintk(1, "#%d: Deleting scan 0x%04x\n",
-			   index, rc_tab->scan[index].scancode);
-		rc_tab->len--;
-		memmove(&rc_tab->scan[index], &rc_tab->scan[index+ 1],
-			(rc_tab->len - index) * sizeof(struct ir_scancode));
-	} else {
-		IR_dprintk(1, "#%d: %s scan 0x%04x with key 0x%04x\n",
-			   index,
-			   old_keycode == KEY_RESERVED ? "New" : "Replacing",
-			   rc_tab->scan[index].scancode, new_keycode);
-		rc_tab->scan[index].keycode = new_keycode;
-		__set_bit(new_keycode, dev->keybit);
-	}
-
-	if (old_keycode != KEY_RESERVED) {
-		/* A previous mapping was updated... */
-		__clear_bit(old_keycode, dev->keybit);
-		/* ... but another scancode might use the same keycode */
-		for (i = 0; i < rc_tab->len; i++) {
-			if (rc_tab->scan[i].keycode == old_keycode) {
-				__set_bit(old_keycode, dev->keybit);
-				break;
-			}
-		}
-
-		/* Possibly shrink the keytable, failure is not a problem */
-		ir_resize_table(rc_tab, GFP_ATOMIC);
-	}
-
-	return old_keycode;
-}
-
-/**
- * ir_locate_scancode() - set a keycode in the scancode->keycode table
- * @ir_dev:	the struct ir_input_dev device descriptor
- * @rc_tab:	scancode table to be searched
- * @scancode:	the desired scancode
- * @resize:	controls whether we allowed to resize the table to
- *		accomodate not yet present scancodes
- * @return:	index of the mapping containing scancode in question
- *		or -1U in case of failure.
- *
- * This routine is used to locate given scancode in ir_scancode_table.
- * If scancode is not yet present the routine will allocate a new slot
- * for it.
- */
-static unsigned int ir_establish_scancode(struct ir_input_dev *ir_dev,
-					  struct ir_scancode_table *rc_tab,
-					  unsigned int scancode,
-					  bool resize)
-{
-	unsigned int i;
-
-	/*
-	 * Unfortunately, some hardware-based IR decoders don't provide
-	 * all bits for the complete IR code. In general, they provide only
-	 * the command part of the IR code. Yet, as it is possible to replace
-	 * the provided IR with another one, it is needed to allow loading
-	 * IR tables from other remotes. So,
-	 */
-	if (ir_dev->props && ir_dev->props->scanmask)
-		scancode &= ir_dev->props->scanmask;
-
-	/* First check if we already have a mapping for this ir command */
-	for (i = 0; i < rc_tab->len; i++) {
-		if (rc_tab->scan[i].scancode == scancode)
-			return i;
-
-		/* Keytable is sorted from lowest to highest scancode */
-		if (rc_tab->scan[i].scancode >= scancode)
-			break;
-	}
-
-	/* No previous mapping found, we might need to grow the table */
-	if (rc_tab->size == rc_tab->len) {
-		if (!resize || ir_resize_table(rc_tab, GFP_ATOMIC))
-			return -1U;
-	}
-
-	/* i is the proper index to insert our new keycode */
-	if (i < rc_tab->len)
-		memmove(&rc_tab->scan[i + 1], &rc_tab->scan[i],
-			(rc_tab->len - i) * sizeof(struct ir_scancode));
-	rc_tab->scan[i].scancode = scancode;
-	rc_tab->scan[i].keycode = KEY_RESERVED;
-	rc_tab->len++;
-
-	return i;
-}
-
-/**
- * ir_setkeycode() - set a keycode in the scancode->keycode table
- * @dev:	the struct input_dev device descriptor
- * @scancode:	the desired scancode
- * @keycode:	result
- * @return:	-EINVAL if the keycode could not be inserted, otherwise zero.
- *
- * This routine is used to handle evdev EVIOCSKEY ioctl.
- */
-static int ir_setkeycode(struct input_dev *dev,
-			 const struct input_keymap_entry *ke,
-			 unsigned int *old_keycode)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(dev);
-	struct ir_scancode_table *rc_tab = &ir_dev->rc_tab;
-	unsigned int index;
-	unsigned int scancode;
-	int retval;
-	unsigned long flags;
-
-	spin_lock_irqsave(&rc_tab->lock, flags);
-
-	if (ke->flags & INPUT_KEYMAP_BY_INDEX) {
-		index = ke->index;
-		if (index >= rc_tab->len) {
-			retval = -EINVAL;
-			goto out;
-		}
-	} else {
-		retval = input_scancode_to_scalar(ke, &scancode);
-		if (retval)
-			goto out;
-
-		index = ir_establish_scancode(ir_dev, rc_tab, scancode, true);
-		if (index >= rc_tab->len) {
-			retval = -ENOMEM;
-			goto out;
-		}
-	}
-
-	*old_keycode = ir_update_mapping(dev, rc_tab, index, ke->keycode);
-
-out:
-	spin_unlock_irqrestore(&rc_tab->lock, flags);
-	return retval;
-}
-
-/**
- * ir_setkeytable() - sets several entries in the scancode->keycode table
- * @dev:	the struct input_dev device descriptor
- * @to:		the struct ir_scancode_table to copy entries to
- * @from:	the struct ir_scancode_table to copy entries from
- * @return:	-ENOMEM if all keycodes could not be inserted, otherwise zero.
- *
- * This routine is used to handle table initialization.
- */
-static int ir_setkeytable(struct ir_input_dev *ir_dev,
-			  const struct ir_scancode_table *from)
-{
-	struct ir_scancode_table *rc_tab = &ir_dev->rc_tab;
-	unsigned int i, index;
-	int rc;
-
-	rc = ir_create_table(&ir_dev->rc_tab,
-			     from->name, from->ir_type, from->size);
-	if (rc)
-		return rc;
-
-	IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n",
-		   rc_tab->size, rc_tab->alloc);
-
-	for (i = 0; i < from->size; i++) {
-		index = ir_establish_scancode(ir_dev, rc_tab,
-					      from->scan[i].scancode, false);
-		if (index >= rc_tab->len) {
-			rc = -ENOMEM;
-			break;
-		}
-
-		ir_update_mapping(ir_dev->input_dev, rc_tab, index,
-				  from->scan[i].keycode);
-	}
-
-	if (rc)
-		ir_free_table(rc_tab);
-
-	return rc;
-}
-
-/**
- * ir_lookup_by_scancode() - locate mapping by scancode
- * @rc_tab:	the &struct ir_scancode_table to search
- * @scancode:	scancode to look for in the table
- * @return:	index in the table, -1U if not found
- *
- * This routine performs binary search in RC keykeymap table for
- * given scancode.
- */
-static unsigned int ir_lookup_by_scancode(const struct ir_scancode_table *rc_tab,
-					  unsigned int scancode)
-{
-	int start = 0;
-	int end = rc_tab->len - 1;
-	int mid;
-
-	while (start <= end) {
-		mid = (start + end) / 2;
-		if (rc_tab->scan[mid].scancode < scancode)
-			start = mid + 1;
-		else if (rc_tab->scan[mid].scancode > scancode)
-			end = mid - 1;
-		else
-			return mid;
-	}
-
-	return -1U;
-}
-
-/**
- * ir_getkeycode() - get a keycode from the scancode->keycode table
- * @dev:	the struct input_dev device descriptor
- * @scancode:	the desired scancode
- * @keycode:	used to return the keycode, if found, or KEY_RESERVED
- * @return:	always returns zero.
- *
- * This routine is used to handle evdev EVIOCGKEY ioctl.
- */
-static int ir_getkeycode(struct input_dev *dev,
-			 struct input_keymap_entry *ke)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(dev);
-	struct ir_scancode_table *rc_tab = &ir_dev->rc_tab;
-	struct ir_scancode *entry;
-	unsigned long flags;
-	unsigned int index;
-	unsigned int scancode;
-	int retval;
-
-	spin_lock_irqsave(&rc_tab->lock, flags);
-
-	if (ke->flags & INPUT_KEYMAP_BY_INDEX) {
-		index = ke->index;
-	} else {
-		retval = input_scancode_to_scalar(ke, &scancode);
-		if (retval)
-			goto out;
-
-		index = ir_lookup_by_scancode(rc_tab, scancode);
-	}
-
-	if (index >= rc_tab->len) {
-		if (!(ke->flags & INPUT_KEYMAP_BY_INDEX))
-			IR_dprintk(1, "unknown key for scancode 0x%04x\n",
-				   scancode);
-		retval = -EINVAL;
-		goto out;
-	}
-
-	entry = &rc_tab->scan[index];
-
-	ke->index = index;
-	ke->keycode = entry->keycode;
-	ke->len = sizeof(entry->scancode);
-	memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode));
-
-	retval = 0;
-
-out:
-	spin_unlock_irqrestore(&rc_tab->lock, flags);
-	return retval;
-}
-
-/**
- * ir_g_keycode_from_table() - gets the keycode that corresponds to a scancode
- * @input_dev:	the struct input_dev descriptor of the device
- * @scancode:	the scancode that we're seeking
- *
- * This routine is used by the input routines when a key is pressed at the
- * IR. The scancode is received and needs to be converted into a keycode.
- * If the key is not found, it returns KEY_RESERVED. Otherwise, returns the
- * corresponding keycode from the table.
- */
-u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(dev);
-	struct ir_scancode_table *rc_tab = &ir_dev->rc_tab;
-	unsigned int keycode;
-	unsigned int index;
-	unsigned long flags;
-
-	spin_lock_irqsave(&rc_tab->lock, flags);
-
-	index = ir_lookup_by_scancode(rc_tab, scancode);
-	keycode = index < rc_tab->len ?
-			rc_tab->scan[index].keycode : KEY_RESERVED;
-
-	spin_unlock_irqrestore(&rc_tab->lock, flags);
-
-	if (keycode != KEY_RESERVED)
-		IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n",
-			   dev->name, scancode, keycode);
-
-	return keycode;
-}
-EXPORT_SYMBOL_GPL(ir_g_keycode_from_table);
-
-/**
- * ir_keyup() - generates input event to cleanup a key press
- * @ir:         the struct ir_input_dev descriptor of the device
- *
- * This routine is used to signal that a key has been released on the
- * remote control. It reports a keyup input event via input_report_key().
- */
-void ir_keyup(struct ir_input_dev *ir)
-{
-	if (!ir->keypressed)
-		return;
-
-	IR_dprintk(1, "keyup key 0x%04x\n", ir->last_keycode);
-	input_report_key(ir->input_dev, ir->last_keycode, 0);
-	input_sync(ir->input_dev);
-	ir->keypressed = false;
-}
-EXPORT_SYMBOL_GPL(ir_keyup);
-
-/**
- * ir_timer_keyup() - generates a keyup event after a timeout
- * @cookie:     a pointer to struct ir_input_dev passed to setup_timer()
- *
- * This routine will generate a keyup event some time after a keydown event
- * is generated when no further activity has been detected.
- */
-static void ir_timer_keyup(unsigned long cookie)
-{
-	struct ir_input_dev *ir = (struct ir_input_dev *)cookie;
-	unsigned long flags;
-
-	/*
-	 * ir->keyup_jiffies is used to prevent a race condition if a
-	 * hardware interrupt occurs at this point and the keyup timer
-	 * event is moved further into the future as a result.
-	 *
-	 * The timer will then be reactivated and this function called
-	 * again in the future. We need to exit gracefully in that case
-	 * to allow the input subsystem to do its auto-repeat magic or
-	 * a keyup event might follow immediately after the keydown.
-	 */
-	spin_lock_irqsave(&ir->keylock, flags);
-	if (time_is_before_eq_jiffies(ir->keyup_jiffies))
-		ir_keyup(ir);
-	spin_unlock_irqrestore(&ir->keylock, flags);
-}
-
-/**
- * ir_repeat() - notifies the IR core that a key is still pressed
- * @dev:        the struct input_dev descriptor of the device
- *
- * This routine is used by IR decoders when a repeat message which does
- * not include the necessary bits to reproduce the scancode has been
- * received.
- */
-void ir_repeat(struct input_dev *dev)
-{
-	unsigned long flags;
-	struct ir_input_dev *ir = input_get_drvdata(dev);
-
-	spin_lock_irqsave(&ir->keylock, flags);
-
-	input_event(dev, EV_MSC, MSC_SCAN, ir->last_scancode);
-
-	if (!ir->keypressed)
-		goto out;
-
-	ir->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT);
-	mod_timer(&ir->timer_keyup, ir->keyup_jiffies);
-
-out:
-	spin_unlock_irqrestore(&ir->keylock, flags);
-}
-EXPORT_SYMBOL_GPL(ir_repeat);
-
-/**
- * ir_keydown() - generates input event for a key press
- * @dev:        the struct input_dev descriptor of the device
- * @scancode:   the scancode that we're seeking
- * @toggle:     the toggle value (protocol dependent, if the protocol doesn't
- *              support toggle values, this should be set to zero)
- *
- * This routine is used by the input routines when a key is pressed at the
- * IR. It gets the keycode for a scancode and reports an input event via
- * input_report_key().
- */
-void ir_keydown(struct input_dev *dev, int scancode, u8 toggle)
-{
-	unsigned long flags;
-	struct ir_input_dev *ir = input_get_drvdata(dev);
-
-	u32 keycode = ir_g_keycode_from_table(dev, scancode);
-
-	spin_lock_irqsave(&ir->keylock, flags);
-
-	input_event(dev, EV_MSC, MSC_SCAN, scancode);
-
-	/* Repeat event? */
-	if (ir->keypressed &&
-	    ir->last_scancode == scancode &&
-	    ir->last_toggle == toggle)
-		goto set_timer;
-
-	/* Release old keypress */
-	ir_keyup(ir);
-
-	ir->last_scancode = scancode;
-	ir->last_toggle = toggle;
-	ir->last_keycode = keycode;
-
-
-	if (keycode == KEY_RESERVED)
-		goto out;
-
-
-	/* Register a keypress */
-	ir->keypressed = true;
-	IR_dprintk(1, "%s: key down event, key 0x%04x, scancode 0x%04x\n",
-		   dev->name, keycode, scancode);
-	input_report_key(dev, ir->last_keycode, 1);
-	input_sync(dev);
-
-set_timer:
-	ir->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT);
-	mod_timer(&ir->timer_keyup, ir->keyup_jiffies);
-out:
-	spin_unlock_irqrestore(&ir->keylock, flags);
-}
-EXPORT_SYMBOL_GPL(ir_keydown);
-
-static int ir_open(struct input_dev *input_dev)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(input_dev);
-
-	return ir_dev->props->open(ir_dev->props->priv);
-}
-
-static void ir_close(struct input_dev *input_dev)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(input_dev);
-
-	ir_dev->props->close(ir_dev->props->priv);
-}
-
-/**
- * __ir_input_register() - sets the IR keycode table and add the handlers
- *			    for keymap table get/set
- * @input_dev:	the struct input_dev descriptor of the device
- * @rc_tab:	the struct ir_scancode_table table of scancode/keymap
- *
- * This routine is used to initialize the input infrastructure
- * to work with an IR.
- * It will register the input/evdev interface for the device and
- * register the syfs code for IR class
- */
-int __ir_input_register(struct input_dev *input_dev,
-		      const struct ir_scancode_table *rc_tab,
-		      struct ir_dev_props *props,
-		      const char *driver_name)
-{
-	struct ir_input_dev *ir_dev;
-	int rc;
-
-	if (rc_tab->scan == NULL || !rc_tab->size)
-		return -EINVAL;
-
-	ir_dev = kzalloc(sizeof(*ir_dev), GFP_KERNEL);
-	if (!ir_dev)
-		return -ENOMEM;
-
-	ir_dev->driver_name = kasprintf(GFP_KERNEL, "%s", driver_name);
-	if (!ir_dev->driver_name) {
-		rc = -ENOMEM;
-		goto out_dev;
-	}
-
-	input_dev->getkeycode_new = ir_getkeycode;
-	input_dev->setkeycode_new = ir_setkeycode;
-	input_set_drvdata(input_dev, ir_dev);
-	ir_dev->input_dev = input_dev;
-
-	spin_lock_init(&ir_dev->rc_tab.lock);
-	spin_lock_init(&ir_dev->keylock);
-	setup_timer(&ir_dev->timer_keyup, ir_timer_keyup, (unsigned long)ir_dev);
-
-	if (props) {
-		ir_dev->props = props;
-		if (props->open)
-			input_dev->open = ir_open;
-		if (props->close)
-			input_dev->close = ir_close;
-	}
-
-	set_bit(EV_KEY, input_dev->evbit);
-	set_bit(EV_REP, input_dev->evbit);
-	set_bit(EV_MSC, input_dev->evbit);
-	set_bit(MSC_SCAN, input_dev->mscbit);
-
-	rc = ir_setkeytable(ir_dev, rc_tab);
-	if (rc)
-		goto out_name;
-
-	rc = ir_register_class(input_dev);
-	if (rc < 0)
-		goto out_table;
-
-	if (ir_dev->props)
-		if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW) {
-			rc = ir_raw_event_register(input_dev);
-			if (rc < 0)
-				goto out_event;
-		}
-
-	rc = ir_register_input(input_dev);
-	if (rc < 0)
-		goto out_event;
-
-	IR_dprintk(1, "Registered input device on %s for %s remote%s.\n",
-		   driver_name, rc_tab->name,
-		   (ir_dev->props && ir_dev->props->driver_type == RC_DRIVER_IR_RAW) ?
-			" in raw mode" : "");
-
-	/*
-	 * Default delay of 250ms is too short for some protocols, expecially
-	 * since the timeout is currently set to 250ms. Increase it to 500ms,
-	 * to avoid wrong repetition of the keycodes.
-	 */
-	input_dev->rep[REP_DELAY] = 500;
-
-	return 0;
-
-out_event:
-	ir_unregister_class(input_dev);
-out_table:
-	ir_free_table(&ir_dev->rc_tab);
-out_name:
-	kfree(ir_dev->driver_name);
-out_dev:
-	kfree(ir_dev);
-	return rc;
-}
-EXPORT_SYMBOL_GPL(__ir_input_register);
-
-/**
- * ir_input_unregister() - unregisters IR and frees resources
- * @input_dev:	the struct input_dev descriptor of the device
-
- * This routine is used to free memory and de-register interfaces.
- */
-void ir_input_unregister(struct input_dev *input_dev)
-{
-	struct ir_input_dev *ir_dev = input_get_drvdata(input_dev);
-
-	if (!ir_dev)
-		return;
-
-	IR_dprintk(1, "Freed keycode table\n");
-
-	del_timer_sync(&ir_dev->timer_keyup);
-	if (ir_dev->props)
-		if (ir_dev->props->driver_type == RC_DRIVER_IR_RAW)
-			ir_raw_event_unregister(input_dev);
-
-	ir_free_table(&ir_dev->rc_tab);
-
-	ir_unregister_class(input_dev);
-
-	kfree(ir_dev->driver_name);
-	kfree(ir_dev);
-}
-EXPORT_SYMBOL_GPL(ir_input_unregister);
-
-int ir_core_debug;    /* ir_debug level (0,1,2) */
-EXPORT_SYMBOL_GPL(ir_core_debug);
-module_param_named(debug, ir_core_debug, int, 0644);
-
-MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
-MODULE_LICENSE("GPL");