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: (32 commits)
  Input: wm97xx - update email address for Liam Girdwood
  Input: i8042 - add Thinkpad R31 to nomux list
  Input: move map_to_7segment.h to include/linux
  Input: ads7846 - fix cache line sharing issue
  Input: cm109 - add missing newlines to messages
  Input: document i8042.debug in kernel-parameters.txt
  Input: keyboard - fix potential out of bound access to key_map
  Input: psmouse - add OLPC touchpad driver
  Input: psmouse - tweak PSMOUSE_DEFINE_ATTR to support raw set callbacks
  Input: psmouse - add psmouse_queue_work() for ps/2 extension to make use of
  Input: psmouse - export psmouse_set_state for ps/2 extensions to use
  Input: ads7846 - introduce .gpio_pendown to get pendown state
  Input: ALPS - add signature for DualPoint found in Dell Latitude E6500
  Input: serio_raw - allow attaching to translated (SERIO_I8042XL) ports
  Input: cm109 - don't use obsolete logging macros
  Input: atkbd - expand Latitude's force release quirk to other Dells
  Input: bf54x-keys - add power management support
  Input: atmel_tsadcc - improve accuracy
  Input: convert drivers to use strict_strtoul()
  Input: appletouch - handle geyser 3/4 status bits
  ...

Documentation/kernel-parameters.txt

@@ -796,6 +796,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			Defaults to the default architecture's huge page size
 			if not specified.
 
+	i8042.debug	[HW] Toggle i8042 debug mode
 	i8042.direct	[HW] Put keyboard port into non-translated mode
 	i8042.dumbkbd	[HW] Pretend that controller can only read data from
 			     keyboard and cannot control its state

MAINTAINERS

@@ -4618,7 +4618,7 @@ WM97XX TOUCHSCREEN DRIVERS
 P:	Mark Brown
 M:	broonie@opensource.wolfsonmicro.com
 P:	Liam Girdwood
-M:	liam.girdwood@wolfsonmicro.com
+M:	lrg@slimlogic.co.uk
 L:	linux-input@vger.kernel.org
 T:	git git://opensource.wolfsonmicro.com/linux-2.6-touch
 W:	http://opensource.wolfsonmicro.com/node/7

drivers/char/keyboard.c

@@ -1249,7 +1249,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
 		return;
 	}
 
-	if (keycode > NR_KEYS)
+	if (keycode >= NR_KEYS)
 		if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
 			keysym = K(KT_BRL, keycode - KEY_BRL_DOT1 + 1);
 		else

drivers/input/gameport/gameport.c

@@ -231,6 +231,7 @@ static void gameport_find_driver(struct gameport *gameport)
 enum gameport_event_type {
 	GAMEPORT_REGISTER_PORT,
 	GAMEPORT_REGISTER_DRIVER,
+	GAMEPORT_ATTACH_DRIVER,
 };
 
 struct gameport_event {
@@ -245,11 +246,12 @@ static LIST_HEAD(gameport_event_list);
 static DECLARE_WAIT_QUEUE_HEAD(gameport_wait);
 static struct task_struct *gameport_task;
 
-static void gameport_queue_event(void *object, struct module *owner,
+static int gameport_queue_event(void *object, struct module *owner,
 				enum gameport_event_type event_type)
 {
 	unsigned long flags;
 	struct gameport_event *event;
+	int retval = 0;
 
 	spin_lock_irqsave(&gameport_event_lock, flags);
 
@@ -268,10 +270,21 @@ static void gameport_queue_event(void *object, struct module *owner,
 		}
 	}
 
-	if ((event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC))) {
+	event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC);
+	if (!event) {
+		printk(KERN_ERR
+			"gameport: Not enough memory to queue event %d\n",
+			event_type);
+		retval = -ENOMEM;
+		goto out;
+	}
+
 	if (!try_module_get(owner)) {
-			printk(KERN_WARNING "gameport: Can't get module reference, dropping event %d\n", event_type);
+		printk(KERN_WARNING
+			"gameport: Can't get module reference, dropping event %d\n",
+			event_type);
 		kfree(event);
+		retval = -EINVAL;
 		goto out;
 	}
 
@@ -281,11 +294,10 @@ static void gameport_queue_event(void *object, struct module *owner,
 
 	list_add_tail(&event->node, &gameport_event_list);
 	wake_up(&gameport_wait);
-	} else {
-		printk(KERN_ERR "gameport: Not enough memory to queue event %d\n", event_type);
-	}
+
 out:
 	spin_unlock_irqrestore(&gameport_event_lock, flags);
+	return retval;
 }
 
 static void gameport_free_event(struct gameport_event *event)
@@ -378,9 +390,10 @@ static void gameport_handle_event(void)
 }
 
 /*
- * Remove all events that have been submitted for a given gameport port.
+ * Remove all events that have been submitted for a given object,
+ * be it a gameport port or a driver.
  */
-static void gameport_remove_pending_events(struct gameport *gameport)
+static void gameport_remove_pending_events(void *object)
 {
 	struct list_head *node, *next;
 	struct gameport_event *event;
@@ -390,7 +403,7 @@ static void gameport_remove_pending_events(struct gameport *gameport)
 
 	list_for_each_safe(node, next, &gameport_event_list) {
 		event = list_entry(node, struct gameport_event, node);
-		if (event->object == gameport) {
+		if (event->object == object) {
 			list_del_init(node);
 			gameport_free_event(event);
 		}
@@ -705,10 +718,40 @@ static void gameport_add_driver(struct gameport_driver *drv)
 			drv->driver.name, error);
 }
 
-void __gameport_register_driver(struct gameport_driver *drv, struct module *owner)
+int __gameport_register_driver(struct gameport_driver *drv, struct module *owner,
+				const char *mod_name)
 {
+	int error;
+
 	drv->driver.bus = &gameport_bus;
-	gameport_queue_event(drv, owner, GAMEPORT_REGISTER_DRIVER);
+	drv->driver.owner = owner;
+	drv->driver.mod_name = mod_name;
+
+	/*
+	 * Temporarily disable automatic binding because probing
+	 * takes long time and we are better off doing it in kgameportd
+	 */
+	drv->ignore = 1;
+
+	error = driver_register(&drv->driver);
+	if (error) {
+		printk(KERN_ERR
+			"gameport: driver_register() failed for %s, error: %d\n",
+			drv->driver.name, error);
+		return error;
+	}
+
+	/*
+	 * Reset ignore flag and let kgameportd bind the driver to free ports
+	 */
+	drv->ignore = 0;
+	error = gameport_queue_event(drv, NULL, GAMEPORT_ATTACH_DRIVER);
+	if (error) {
+		driver_unregister(&drv->driver);
+		return error;
+	}
+
+	return 0;
 }
 
 void gameport_unregister_driver(struct gameport_driver *drv)
@@ -716,7 +759,9 @@ void gameport_unregister_driver(struct gameport_driver *drv)
 	struct gameport *gameport;
 
 	mutex_lock(&gameport_mutex);
+
 	drv->ignore = 1;	/* so gameport_find_driver ignores it */
+	gameport_remove_pending_events(drv);
 
 start_over:
 	list_for_each_entry(gameport, &gameport_list, node) {
@@ -729,6 +774,7 @@ void gameport_unregister_driver(struct gameport_driver *drv)
 	}
 
 	driver_unregister(&drv->driver);
+
 	mutex_unlock(&gameport_mutex);
 }
 

drivers/input/joystick/a3d.c

@@ -414,8 +414,7 @@ static struct gameport_driver a3d_drv = {
 
 static int __init a3d_init(void)
 {
-	gameport_register_driver(&a3d_drv);
-	return 0;
+	return gameport_register_driver(&a3d_drv);
 }
 
 static void __exit a3d_exit(void)

drivers/input/joystick/adi.c

@@ -572,8 +572,7 @@ static struct gameport_driver adi_drv = {
 
 static int __init adi_init(void)
 {
-	gameport_register_driver(&adi_drv);
-	return 0;
+	return gameport_register_driver(&adi_drv);
 }
 
 static void __exit adi_exit(void)

drivers/input/joystick/analog.c

@@ -761,9 +761,7 @@ static struct gameport_driver analog_drv = {
 static int __init analog_init(void)
 {
 	analog_parse_options();
-	gameport_register_driver(&analog_drv);
-
-	return 0;
+	return gameport_register_driver(&analog_drv);
 }
 
 static void __exit analog_exit(void)

drivers/input/joystick/cobra.c

@@ -263,8 +263,7 @@ static struct gameport_driver cobra_drv = {
 
 static int __init cobra_init(void)
 {
-	gameport_register_driver(&cobra_drv);
-	return 0;
+	return gameport_register_driver(&cobra_drv);
 }
 
 static void __exit cobra_exit(void)

drivers/input/joystick/gf2k.c

@@ -375,8 +375,7 @@ static struct gameport_driver gf2k_drv = {
 
 static int __init gf2k_init(void)
 {
-	gameport_register_driver(&gf2k_drv);
-	return 0;
+	return gameport_register_driver(&gf2k_drv);
 }
 
 static void __exit gf2k_exit(void)

drivers/input/joystick/grip.c

@@ -426,8 +426,7 @@ static struct gameport_driver grip_drv = {
 
 static int __init grip_init(void)
 {
-	gameport_register_driver(&grip_drv);
-	return 0;
+	return gameport_register_driver(&grip_drv);
 }
 
 static void __exit grip_exit(void)

drivers/input/joystick/grip_mp.c

@@ -689,8 +689,7 @@ static struct gameport_driver grip_drv = {
 
 static int __init grip_init(void)
 {
-	gameport_register_driver(&grip_drv);
-	return 0;
+	return gameport_register_driver(&grip_drv);
 }
 
 static void __exit grip_exit(void)

drivers/input/joystick/guillemot.c

@@ -283,8 +283,7 @@ static struct gameport_driver guillemot_drv = {
 
 static int __init guillemot_init(void)
 {
-	gameport_register_driver(&guillemot_drv);
-	return 0;
+	return gameport_register_driver(&guillemot_drv);
 }
 
 static void __exit guillemot_exit(void)

drivers/input/joystick/interact.c

@@ -317,8 +317,7 @@ static struct gameport_driver interact_drv = {
 
 static int __init interact_init(void)
 {
-	gameport_register_driver(&interact_drv);
-	return 0;
+	return gameport_register_driver(&interact_drv);
 }
 
 static void __exit interact_exit(void)

drivers/input/joystick/joydump.c

@@ -161,8 +161,7 @@ static struct gameport_driver joydump_drv = {
 
 static int __init joydump_init(void)
 {
-	gameport_register_driver(&joydump_drv);
-	return 0;
+	return gameport_register_driver(&joydump_drv);
 }
 
 static void __exit joydump_exit(void)

drivers/input/joystick/sidewinder.c

@@ -818,8 +818,7 @@ static struct gameport_driver sw_drv = {
 
 static int __init sw_init(void)
 {
-	gameport_register_driver(&sw_drv);
-	return 0;
+	return gameport_register_driver(&sw_drv);
 }
 
 static void __exit sw_exit(void)

drivers/input/joystick/tmdc.c

@@ -438,8 +438,7 @@ static struct gameport_driver tmdc_drv = {
 
 static int __init tmdc_init(void)
 {
-	gameport_register_driver(&tmdc_drv);
-	return 0;
+	return gameport_register_driver(&tmdc_drv);
 }
 
 static void __exit tmdc_exit(void)

drivers/input/keyboard/atkbd.c

@@ -834,10 +834,10 @@ static void atkbd_disconnect(struct serio *serio)
 }
 
 /*
- * Most special keys (Fn+F?) on Dell Latitudes do not generate release
+ * Most special keys (Fn+F?) on Dell laptops do not generate release
  * events so we have to do it ourselves.
  */
-static void atkbd_latitude_keymap_fixup(struct atkbd *atkbd)
+static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
 {
 	const unsigned int forced_release_keys[] = {
 		0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
@@ -1207,15 +1207,13 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
 {
 	struct input_dev *old_dev, *new_dev;
 	unsigned long value;
-	char *rest;
 	int err;
 	unsigned char old_extra, old_set;
 
 	if (!atkbd->write)
 		return -EIO;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest || value > 1)
+	if (strict_strtoul(buf, 10, &value) || value > 1)
 		return -EINVAL;
 
 	if (atkbd->extra != value) {
@@ -1264,12 +1262,10 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou
 {
 	struct input_dev *old_dev, *new_dev;
 	unsigned long value;
-	char *rest;
 	int err;
 	unsigned char old_scroll;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest || value > 1)
+	if (strict_strtoul(buf, 10, &value) || value > 1)
 		return -EINVAL;
 
 	if (atkbd->scroll != value) {
@@ -1310,15 +1306,13 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
 {
 	struct input_dev *old_dev, *new_dev;
 	unsigned long value;
-	char *rest;
 	int err;
 	unsigned char old_set, old_extra;
 
 	if (!atkbd->write)
 		return -EIO;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest || (value != 2 && value != 3))
+	if (strict_strtoul(buf, 10, &value) || (value != 2 && value != 3))
 		return -EINVAL;
 
 	if (atkbd->set != value) {
@@ -1361,15 +1355,13 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t
 {
 	struct input_dev *old_dev, *new_dev;
 	unsigned long value;
-	char *rest;
 	int err;
 	unsigned char old_softrepeat, old_softraw;
 
 	if (!atkbd->write)
 		return -EIO;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest || value > 1)
+	if (strict_strtoul(buf, 10, &value) || value > 1)
 		return -EINVAL;
 
 	if (atkbd->softrepeat != value) {
@@ -1413,12 +1405,10 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co
 {
 	struct input_dev *old_dev, *new_dev;
 	unsigned long value;
-	char *rest;
 	int err;
 	unsigned char old_softraw;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest || value > 1)
+	if (strict_strtoul(buf, 10, &value) || value > 1)
 		return -EINVAL;
 
 	if (atkbd->softraw != value) {
@@ -1461,13 +1451,13 @@ static int __init atkbd_setup_fixup(const struct dmi_system_id *id)
 
 static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
 	{
-		.ident = "Dell Latitude series",
+		.ident = "Dell Laptop",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 		},
 		.callback = atkbd_setup_fixup,
-		.driver_data = atkbd_latitude_keymap_fixup,
+		.driver_data = atkbd_dell_laptop_keymap_fixup,
 	},
 	{
 		.ident = "HP 2133",

drivers/input/keyboard/bf54x-keys.c

@@ -8,7 +8,7 @@
  *
  *
  * Modified:
- *               Copyright 2007 Analog Devices Inc.
+ *               Copyright 2007-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -81,6 +81,9 @@ struct bf54x_kpad {
 	unsigned short *keycode;
 	struct timer_list timer;
 	unsigned int keyup_test_jiffies;
+	unsigned short kpad_msel;
+	unsigned short kpad_prescale;
+	unsigned short kpad_ctl;
 };
 
 static inline int bfin_kpad_find_key(struct bf54x_kpad *bf54x_kpad,
@@ -360,6 +363,10 @@ static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state)
 {
 	struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
 
+	bf54x_kpad->kpad_msel = bfin_read_KPAD_MSEL();
+	bf54x_kpad->kpad_prescale = bfin_read_KPAD_PRESCALE();
+	bf54x_kpad->kpad_ctl = bfin_read_KPAD_CTL();
+
 	if (device_may_wakeup(&pdev->dev))
 		enable_irq_wake(bf54x_kpad->irq);
 
@@ -370,6 +377,10 @@ static int bfin_kpad_resume(struct platform_device *pdev)
 {
 	struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
 
+	bfin_write_KPAD_MSEL(bf54x_kpad->kpad_msel);
+	bfin_write_KPAD_PRESCALE(bf54x_kpad->kpad_prescale);
+	bfin_write_KPAD_CTL(bf54x_kpad->kpad_ctl);
+
 	if (device_may_wakeup(&pdev->dev))
 		disable_irq_wake(bf54x_kpad->irq);
 

drivers/input/keyboard/gpio_keys.c

@@ -36,9 +36,10 @@ struct gpio_keys_drvdata {
 	struct gpio_button_data data[0];
 };
 
-static void gpio_keys_report_event(struct gpio_keys_button *button,
-				   struct input_dev *input)
+static void gpio_keys_report_event(struct gpio_button_data *bdata)
 {
+	struct gpio_keys_button *button = bdata->button;
+	struct input_dev *input = bdata->input;
 	unsigned int type = button->type ?: EV_KEY;
 	int state = (gpio_get_value(button->gpio) ? 1 : 0) ^ button->active_low;
 
@@ -50,34 +51,23 @@ static void gpio_check_button(unsigned long _data)
 {
 	struct gpio_button_data *data = (struct gpio_button_data *)_data;
 
-	gpio_keys_report_event(data->button, data->input);
+	gpio_keys_report_event(data);
 }
 
 static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
 {
-	struct platform_device *pdev = dev_id;
-	struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
-	struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
-	int i;
-
-	for (i = 0; i < pdata->nbuttons; i++) {
-		struct gpio_keys_button *button = &pdata->buttons[i];
+	struct gpio_button_data *bdata = dev_id;
+	struct gpio_keys_button *button = bdata->button;
 
-		if (irq == gpio_to_irq(button->gpio)) {
-			struct gpio_button_data *bdata = &ddata->data[i];
+	BUG_ON(irq != gpio_to_irq(button->gpio));
 
 	if (button->debounce_interval)
 		mod_timer(&bdata->timer,
-					  jiffies +
-					  msecs_to_jiffies(button->debounce_interval));
+			jiffies + msecs_to_jiffies(button->debounce_interval));
 	else
-				gpio_keys_report_event(button, bdata->input);
+		gpio_keys_report_event(bdata);
 
 	return IRQ_HANDLED;
-		}
-	}
-
-	return IRQ_NONE;
 }
 
 static int __devinit gpio_keys_probe(struct platform_device *pdev)
@@ -151,7 +141,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
 				    IRQF_SAMPLE_RANDOM | IRQF_TRIGGER_RISING |
 					IRQF_TRIGGER_FALLING,
 				    button->desc ? button->desc : "gpio_keys",
-				    pdev);
+				    bdata);
 		if (error) {
 			pr_err("gpio-keys: Unable to claim irq %d; error %d\n",
 				irq, error);
@@ -178,7 +168,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
 
  fail2:
 	while (--i >= 0) {
-		free_irq(gpio_to_irq(pdata->buttons[i].gpio), pdev);
+		free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
 		if (pdata->buttons[i].debounce_interval)
 			del_timer_sync(&ddata->data[i].timer);
 		gpio_free(pdata->buttons[i].gpio);
@@ -203,7 +193,7 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
 
 	for (i = 0; i < pdata->nbuttons; i++) {
 		int irq = gpio_to_irq(pdata->buttons[i].gpio);
-		free_irq(irq, pdev);
+		free_irq(irq, &ddata->data[i]);
 		if (pdata->buttons[i].debounce_interval)
 			del_timer_sync(&ddata->data[i].timer);
 		gpio_free(pdata->buttons[i].gpio);

drivers/input/misc/Kconfig

@@ -180,6 +180,19 @@ config INPUT_YEALINK
 	  To compile this driver as a module, choose M here: the module will be
 	  called yealink.
 
+config INPUT_CM109
+	tristate "C-Media CM109 USB I/O Controller"
+	depends on EXPERIMENTAL
+	depends on USB_ARCH_HAS_HCD
+	select USB
+	help
+	  Say Y here if you want to enable keyboard and buzzer functions of the
+	  C-Media CM109 usb phones. The audio part is enabled by the generic
+	  usb sound driver, so you might want to enable that as well.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called cm109.
+
 config INPUT_UINPUT
 	tristate "User level driver support"
 	help

drivers/input/misc/Makefile

@@ -16,6 +16,7 @@ obj-$(CONFIG_INPUT_ATI_REMOTE2)		+= ati_remote2.o
 obj-$(CONFIG_INPUT_KEYSPAN_REMOTE)	+= keyspan_remote.o
 obj-$(CONFIG_INPUT_POWERMATE)		+= powermate.o
 obj-$(CONFIG_INPUT_YEALINK)		+= yealink.o
+obj-$(CONFIG_INPUT_CM109)		+= cm109.o
 obj-$(CONFIG_HP_SDC_RTC)		+= hp_sdc_rtc.o
 obj-$(CONFIG_INPUT_UINPUT)		+= uinput.o
 obj-$(CONFIG_INPUT_APANEL)		+= apanel.o

drivers/input/misc/wistron_btns.c

@@ -277,6 +277,16 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = {
 	{ KE_END,  0 }
 };
 
+static struct key_entry keymap_fs_amilo_pro_v3505[] __initdata = {
+	{ KE_KEY,       0x01, {KEY_HELP} },          /* Fn+F1 */
+	{ KE_KEY,       0x06, {KEY_DISPLAYTOGGLE} }, /* Fn+F4 */
+	{ KE_BLUETOOTH, 0x30 },                      /* Fn+F10 */
+	{ KE_KEY,       0x31, {KEY_MAIL} },          /* mail button */
+	{ KE_KEY,       0x36, {KEY_WWW} },           /* www button */
+	{ KE_WIFI,      0x78 },                      /* satelite dish button */
+	{ KE_END,       0 }
+};
+
 static struct key_entry keymap_fujitsu_n3510[] __initdata = {
 	{ KE_KEY, 0x11, {KEY_PROG1} },
 	{ KE_KEY, 0x12, {KEY_PROG2} },
@@ -616,6 +626,15 @@ static struct dmi_system_id dmi_ids[] __initdata = {
 		},
 		.driver_data = keymap_fs_amilo_pro_v2000
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Fujitsu-Siemens Amilo Pro Edition V3505",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro Edition V3505"),
+		},
+		.driver_data = keymap_fs_amilo_pro_v3505
+	},
 	{
 		.callback = dmi_matched,
 		.ident = "Fujitsu-Siemens Amilo M7400",

drivers/input/misc/yealink.c

@@ -52,8 +52,8 @@
 #include <linux/module.h>
 #include <linux/rwsem.h>
 #include <linux/usb/input.h>
+#include <linux/map_to_7segment.h>
 
-#include "map_to_7segment.h"
 #include "yealink.h"
 
 #define DRIVER_VERSION "yld-20051230"

drivers/input/mouse/Kconfig

@@ -96,6 +96,16 @@ config MOUSE_PS2_TOUCHKIT
 
 	  If unsure, say N.
 
+config MOUSE_PS2_OLPC
+	bool "OLPC PS/2 mouse protocol extension"
+	depends on MOUSE_PS2 && OLPC
+	help
+	  Say Y here if you have an OLPC XO-1 laptop (with built-in
+	  PS/2 touchpad/tablet device).  The manufacturer calls the
+	  touchpad an HGPK.
+
+	  If unsure, say N.
+
 config MOUSE_SERIAL
 	tristate "Serial mouse"
 	select SERIO

drivers/input/mouse/Makefile

@@ -21,6 +21,7 @@ obj-$(CONFIG_MOUSE_GPIO)	+= gpio_mouse.o
 psmouse-objs := psmouse-base.o synaptics.o
 
 psmouse-$(CONFIG_MOUSE_PS2_ALPS)	+= alps.o
+psmouse-$(CONFIG_MOUSE_PS2_OLPC)	+= hgpk.o
 psmouse-$(CONFIG_MOUSE_PS2_LOGIPS2PP)	+= logips2pp.o
 psmouse-$(CONFIG_MOUSE_PS2_LIFEBOOK)	+= lifebook.o
 psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT)	+= trackpoint.o

drivers/input/mouse/alps.c

@@ -54,6 +54,7 @@ static const struct alps_model_info alps_model_data[] = {
 	{ { 0x20, 0x02, 0x0e },	0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
 	{ { 0x22, 0x02, 0x0a },	0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
 	{ { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
+	{ { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude E6500 */
 	{ { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 } /* Dell Vostro 1400 */
 };
 

drivers/input/mouse/hgpk.h

+/*
+ * OLPC HGPK (XO-1) touchpad PS/2 mouse driver
+ */
+
+#ifndef _HGPK_H
+#define _HGPK_H
+
+enum hgpk_model_t {
+	HGPK_MODEL_PREA = 0x0a,	/* pre-B1s */
+	HGPK_MODEL_A = 0x14,	/* found on B1s, PT disabled in hardware */
+	HGPK_MODEL_B = 0x28,	/* B2s, has capacitance issues */
+	HGPK_MODEL_C = 0x3c,
+	HGPK_MODEL_D = 0x50,	/* C1, mass production */
+};
+
+struct hgpk_data {
+	struct psmouse *psmouse;
+	int powered;
+	int count, x_tally, y_tally;	/* hardware workaround stuff */
+	unsigned long recalib_window;
+	struct delayed_work recalib_wq;
+};
+
+#define hgpk_dbg(psmouse, format, arg...)		\
+	dev_dbg(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+#define hgpk_err(psmouse, format, arg...)		\
+	dev_err(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+#define hgpk_info(psmouse, format, arg...)		\
+	dev_info(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+#define hgpk_warn(psmouse, format, arg...)		\
+	dev_warn(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+#define hgpk_notice(psmouse, format, arg...)		\
+	dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+
+#ifdef CONFIG_MOUSE_PS2_OLPC
+int hgpk_detect(struct psmouse *psmouse, int set_properties);
+int hgpk_init(struct psmouse *psmouse);
+#else
+static inline int hgpk_detect(struct psmouse *psmouse, int set_properties)
+{
+	return -ENODEV;
+}
+static inline int hgpk_init(struct psmouse *psmouse)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif

drivers/input/mouse/logips2pp.c

@@ -157,10 +157,8 @@ static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, void *data,
 static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count)
 {
 	unsigned long value;
-	char *rest;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest || value > 1)
+	if (strict_strtoul(buf, 10, &value) || value > 1)
 		return -EINVAL;
 
 	ps2pp_set_smartscroll(psmouse, value);

drivers/input/mouse/psmouse-base.c

@@ -25,6 +25,7 @@
 #include "synaptics.h"
 #include "logips2pp.h"
 #include "alps.h"
+#include "hgpk.h"
 #include "lifebook.h"
 #include "trackpoint.h"
 #include "touchkit_ps2.h"
@@ -201,6 +202,12 @@ static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
 	return PSMOUSE_FULL_PACKET;
 }
 
+void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
+		unsigned long delay)
+{
+	queue_delayed_work(kpsmoused_wq, work, delay);
+}
+
 /*
  * __psmouse_set_state() sets new psmouse state and resets all flags.
  */
@@ -220,7 +227,7 @@ static inline void __psmouse_set_state(struct psmouse *psmouse, enum psmouse_sta
  * is not a concern.
  */
 
-static void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state)
+void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state)
 {
 	serio_pause_rx(psmouse->ps2dev.serio);
 	__psmouse_set_state(psmouse, new_state);
@@ -305,7 +312,7 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
 		       psmouse->name, psmouse->phys, psmouse->pktcnt);
 		psmouse->badbyte = psmouse->packet[0];
 		__psmouse_set_state(psmouse, PSMOUSE_RESYNCING);
-		queue_work(kpsmoused_wq, &psmouse->resync_work);
+		psmouse_queue_work(psmouse, &psmouse->resync_work, 0);
 		goto out;
 	}
 
@@ -342,7 +349,7 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
 	    time_after(jiffies, psmouse->last + psmouse->resync_time * HZ)) {
 		psmouse->badbyte = psmouse->packet[0];
 		__psmouse_set_state(psmouse, PSMOUSE_RESYNCING);
-		queue_work(kpsmoused_wq, &psmouse->resync_work);
+		psmouse_queue_work(psmouse, &psmouse->resync_work, 0);
 		goto out;
 	}
 
@@ -630,8 +637,20 @@ static int psmouse_extensions(struct psmouse *psmouse,
 		}
 	}
 
-	if (max_proto > PSMOUSE_IMEX) {
+/*
+ * Try OLPC HGPK touchpad.
+ */
+	if (max_proto > PSMOUSE_IMEX &&
+			hgpk_detect(psmouse, set_properties) == 0) {
+		if (!set_properties || hgpk_init(psmouse) == 0)
+			return PSMOUSE_HGPK;
+/*
+ * Init failed, try basic relative protocols
+ */
+		max_proto = PSMOUSE_IMEX;
+	}
 
+	if (max_proto > PSMOUSE_IMEX) {
 		if (genius_detect(psmouse, set_properties) == 0)
 			return PSMOUSE_GENPS;
 
@@ -761,6 +780,14 @@ static const struct psmouse_protocol psmouse_protocols[] = {
 		.alias		= "touchkit",
 		.detect		= touchkit_ps2_detect,
 	},
+#endif
+#ifdef CONFIG_MOUSE_PS2_OLPC
+	{
+		.type		= PSMOUSE_HGPK,
+		.name		= "OLPC HGPK",
+		.alias		= "hgpk",
+		.detect		= hgpk_detect,
+	},
 #endif
 	{
 		.type		= PSMOUSE_CORTRON,
@@ -935,7 +962,7 @@ static int psmouse_poll(struct psmouse *psmouse)
 static void psmouse_resync(struct work_struct *work)
 {
 	struct psmouse *parent = NULL, *psmouse =
-		container_of(work, struct psmouse, resync_work);
+		container_of(work, struct psmouse, resync_work.work);
 	struct serio *serio = psmouse->ps2dev.serio;
 	psmouse_ret_t rc = PSMOUSE_GOOD_DATA;
 	int failed = 0, enabled = 0;
@@ -1194,7 +1221,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
 		goto err_free;
 
 	ps2_init(&psmouse->ps2dev, serio);
-	INIT_WORK(&psmouse->resync_work, psmouse_resync);
+	INIT_DELAYED_WORK(&psmouse->resync_work, psmouse_resync);
 	psmouse->dev = input_dev;
 	snprintf(psmouse->phys, sizeof(psmouse->phys), "%s/input0", serio->phys);
 
@@ -1395,6 +1422,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
 
 	psmouse = serio_get_drvdata(serio);
 
+	if (attr->protect) {
 		if (psmouse->state == PSMOUSE_IGNORE) {
 			retval = -ENODEV;
 			goto out_unlock;
@@ -1406,14 +1434,17 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
 		}
 
 		psmouse_deactivate(psmouse);
+	}
 
 	retval = attr->set(psmouse, attr->data, buf, count);
 
+	if (attr->protect) {
 		if (retval != -ENODEV)
 			psmouse_activate(psmouse);
 
 		if (parent)
 			psmouse_activate(parent);
+	}
 
  out_unlock:
 	mutex_unlock(&psmouse_mutex);
@@ -1433,10 +1464,8 @@ static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const
 {
 	unsigned int *field = (unsigned int *)((char *)psmouse + (size_t)offset);
 	unsigned long value;
-	char *rest;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest)
+	if (strict_strtoul(buf, 10, &value))
 		return -EINVAL;
 
 	if ((unsigned int)value != value)
@@ -1549,10 +1578,8 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
 static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const char *buf, size_t count)
 {
 	unsigned long value;
-	char *rest;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest)
+	if (strict_strtoul(buf, 10, &value))
 		return -EINVAL;
 
 	psmouse->set_rate(psmouse, value);
@@ -1562,10 +1589,8 @@ static ssize_t psmouse_attr_set_rate(struct psmouse *psmouse, void *data, const
 static ssize_t psmouse_attr_set_resolution(struct psmouse *psmouse, void *data, const char *buf, size_t count)
 {
 	unsigned long value;
-	char *rest;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest)
+	if (strict_strtoul(buf, 10, &value))
 		return -EINVAL;
 
 	psmouse->set_resolution(psmouse, value);

drivers/input/mouse/psmouse.h

@@ -39,7 +39,7 @@ struct psmouse {
 	void *private;
 	struct input_dev *dev;
 	struct ps2dev ps2dev;
-	struct work_struct resync_work;
+	struct delayed_work resync_work;
 	char *vendor;
 	char *name;
 	unsigned char packet[8];
@@ -89,20 +89,24 @@ enum psmouse_type {
 	PSMOUSE_TRACKPOINT,
 	PSMOUSE_TOUCHKIT_PS2,
 	PSMOUSE_CORTRON,
+	PSMOUSE_HGPK,
 	PSMOUSE_AUTO		/* This one should always be last */
 };
 
+void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
+		unsigned long delay);
 int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
 int psmouse_reset(struct psmouse *psmouse);
+void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state);
 void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
 
-
 struct psmouse_attribute {
 	struct device_attribute dattr;
 	void *data;
 	ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf);
 	ssize_t (*set)(struct psmouse *psmouse, void *data,
 			const char *buf, size_t count);
+	int protect;
 };
 #define to_psmouse_attr(a)	container_of((a), struct psmouse_attribute, dattr)
 
@@ -111,7 +115,7 @@ ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *at
 ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
 				const char *buf, size_t count);
 
-#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set)			\
+#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect)	\
 static ssize_t _show(struct psmouse *, void *data, char *);			\
 static ssize_t _set(struct psmouse *, void *data, const char *, size_t);	\
 static struct psmouse_attribute psmouse_attr_##_name = {			\
@@ -126,6 +130,10 @@ static struct psmouse_attribute psmouse_attr_##_name = {			\
 	.data	= _data,							\
 	.show	= _show,							\
 	.set	= _set,								\
+	.protect = _protect,							\
 }
 
+#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set)	\
+		__PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, 1)
+
 #endif /* _PSMOUSE_H */

drivers/input/mouse/trackpoint.c

@@ -89,10 +89,8 @@ static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
 	struct trackpoint_attr_data *attr = data;
 	unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
 	unsigned long value;
-	char *rest;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest || value > 255)
+	if (strict_strtoul(buf, 10, &value) || value > 255)
 		return -EINVAL;
 
 	*field = value;
@@ -117,10 +115,8 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
 	struct trackpoint_attr_data *attr = data;
 	unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
 	unsigned long value;
-	char *rest;
 
-	value = simple_strtoul(buf, &rest, 10);
-	if (*rest || value > 1)
+	if (strict_strtoul(buf, 10, &value) || value > 1)
 		return -EINVAL;
 
 	if (attr->inverted)

drivers/input/serio/i8042-x86ia64io.h

@@ -322,6 +322,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 		},
 	},
+	{
+		.ident = "IBM 2656",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
+		},
+	},
 	{ }
 };
 

drivers/input/serio/serio_raw.c

@@ -373,6 +373,12 @@ static struct serio_device_id serio_raw_serio_ids[] = {
 		.id	= SERIO_ANY,
 		.extra	= SERIO_ANY,
 	},
+	{
+		.type	= SERIO_8042_XL,
+		.proto	= SERIO_ANY,
+		.id	= SERIO_ANY,
+		.extra	= SERIO_ANY,
+	},
 	{ 0 }
 };
 

drivers/input/tablet/aiptek.c

@@ -1202,16 +1202,22 @@ static ssize_t
 store_tabletXtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
-	int x;
+	long x;
+
+	if (strict_strtol(buf, 10, &x)) {
+		size_t len = buf[count - 1] == '\n' ? count - 1 : count;
+
+		if (strncmp(buf, "disable", len))
+			return -EINVAL;
 
-	if (strcmp(buf, "disable") == 0) {
 		aiptek->newSetting.xTilt = AIPTEK_TILT_DISABLE;
 	} else {
-		x = (int)simple_strtol(buf, NULL, 10);
-		if (x >= AIPTEK_TILT_MIN && x <= AIPTEK_TILT_MAX) {
+		if (x < AIPTEK_TILT_MIN || x > AIPTEK_TILT_MAX)
+			return -EINVAL;
+
 		aiptek->newSetting.xTilt = x;
 	}
-	}
+
 	return count;
 }
 
@@ -1238,16 +1244,22 @@ static ssize_t
 store_tabletYtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
-	int y;
+	long y;
+
+	if (strict_strtol(buf, 10, &y)) {
+		size_t len = buf[count - 1] == '\n' ? count - 1 : count;
+
+		if (strncmp(buf, "disable", len))
+			return -EINVAL;
 
-	if (strcmp(buf, "disable") == 0) {
 		aiptek->newSetting.yTilt = AIPTEK_TILT_DISABLE;
 	} else {
-		y = (int)simple_strtol(buf, NULL, 10);
-		if (y >= AIPTEK_TILT_MIN && y <= AIPTEK_TILT_MAX) {
+		if (y < AIPTEK_TILT_MIN || y > AIPTEK_TILT_MAX)
+			return -EINVAL;
+
 		aiptek->newSetting.yTilt = y;
 	}
-	}
+
 	return count;
 }
 
@@ -1269,8 +1281,12 @@ static ssize_t
 store_tabletJitterDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
+	long j;
 
-	aiptek->newSetting.jitterDelay = (int)simple_strtol(buf, NULL, 10);
+	if (strict_strtol(buf, 10, &j))
+		return -EINVAL;
+
+	aiptek->newSetting.jitterDelay = (int)j;
 	return count;
 }
 
@@ -1294,8 +1310,12 @@ static ssize_t
 store_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
+	long d;
+
+	if (strict_strtol(buf, 10, &d))
+		return -EINVAL;
 
-	aiptek->newSetting.programmableDelay = (int)simple_strtol(buf, NULL, 10);
+	aiptek->newSetting.programmableDelay = (int)d;
 	return count;
 }
 
@@ -1541,8 +1561,11 @@ static ssize_t
 store_tabletWheel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
+	long w;
+
+	if (strict_strtol(buf, 10, &w)) return -EINVAL;
 
-	aiptek->newSetting.wheel = (int)simple_strtol(buf, NULL, 10);
+	aiptek->newSetting.wheel = (int)w;
 	return count;
 }
 

drivers/input/touchscreen/ads7846.c

@@ -69,6 +69,17 @@ struct ts_event {
 	int	ignore;
 };
 
+/*
+ * We allocate this separately to avoid cache line sharing issues when
+ * driver is used with DMA-based SPI controllers (like atmel_spi) on
+ * systems where main memory is not DMA-coherent (most non-x86 boards).
+ */
+struct ads7846_packet {
+	u8			read_x, read_y, read_z1, read_z2, pwrdown;
+	u16			dummy;		/* for the pwrdown read */
+	struct ts_event		tc;
+};
+
 struct ads7846 {
 	struct input_dev	*input;
 	char			phys[32];
@@ -86,9 +97,7 @@ struct ads7846 {
 	u16			x_plate_ohms;
 	u16			pressure_max;
 
-	u8			read_x, read_y, read_z1, read_z2, pwrdown;
-	u16			dummy;		/* for the pwrdown read */
-	struct ts_event		tc;
+	struct ads7846_packet	*packet;
 
 	struct spi_transfer	xfer[18];
 	struct spi_message	msg[5];
@@ -463,10 +472,11 @@ static ssize_t ads7846_disable_store(struct device *dev,
 				     const char *buf, size_t count)
 {
 	struct ads7846 *ts = dev_get_drvdata(dev);
-	char *endp;
-	int i;
+	long i;
+
+	if (strict_strtoul(buf, 10, &i))
+		return -EINVAL;
 
-	i = simple_strtoul(buf, &endp, 10);
 	spin_lock_irq(&ts->lock);
 
 	if (i)
@@ -512,16 +522,17 @@ static int get_pendown_state(struct ads7846 *ts)
 static void ads7846_rx(void *ads)
 {
 	struct ads7846		*ts = ads;
+	struct ads7846_packet	*packet = ts->packet;
 	unsigned		Rt;
 	u16			x, y, z1, z2;
 
 	/* ads7846_rx_val() did in-place conversion (including byteswap) from
 	 * on-the-wire format as part of debouncing to get stable readings.
 	 */
-	x = ts->tc.x;
-	y = ts->tc.y;
-	z1 = ts->tc.z1;
-	z2 = ts->tc.z2;
+	x = packet->tc.x;
+	y = packet->tc.y;
+	z1 = packet->tc.z1;
+	z2 = packet->tc.z2;
 
 	/* range filtering */
 	if (x == MAX_12BIT)
@@ -545,10 +556,10 @@ static void ads7846_rx(void *ads)
 	 * the maximum. Don't report it to user space, repeat at least
 	 * once more the measurement
 	 */
-	if (ts->tc.ignore || Rt > ts->pressure_max) {
+	if (packet->tc.ignore || Rt > ts->pressure_max) {
 #ifdef VERBOSE
 		pr_debug("%s: ignored %d pressure %d\n",
-			ts->spi->dev.bus_id, ts->tc.ignore, Rt);
+			ts->spi->dev.bus_id, packet->tc.ignore, Rt);
 #endif
 		hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD),
 			      HRTIMER_MODE_REL);
@@ -641,6 +652,7 @@ static int ads7846_no_filter(void *ads, int data_idx, int *val)
 static void ads7846_rx_val(void *ads)
 {
 	struct ads7846 *ts = ads;
+	struct ads7846_packet *packet = ts->packet;
 	struct spi_message *m;
 	struct spi_transfer *t;
 	int val;
@@ -660,7 +672,7 @@ static void ads7846_rx_val(void *ads)
 	case ADS7846_FILTER_REPEAT:
 		break;
 	case ADS7846_FILTER_IGNORE:
-		ts->tc.ignore = 1;
+		packet->tc.ignore = 1;
 		/* Last message will contain ads7846_rx() as the
 		 * completion function.
 		 */
@@ -668,7 +680,7 @@ static void ads7846_rx_val(void *ads)
 		break;
 	case ADS7846_FILTER_OK:
 		*(u16 *)t->rx_buf = val;
-		ts->tc.ignore = 0;
+		packet->tc.ignore = 0;
 		m = &ts->msg[++ts->msg_idx];
 		break;
 	default:
@@ -773,7 +785,6 @@ static void ads7846_disable(struct ads7846 *ts)
 	/* we know the chip's in lowpower mode since we always
 	 * leave it that way after every request
 	 */
-
 }
 
 /* Must be called with ts->lock held */
@@ -849,6 +860,7 @@ static int __devinit setup_pendown(struct spi_device *spi, struct ads7846 *ts)
 static int __devinit ads7846_probe(struct spi_device *spi)
 {
 	struct ads7846			*ts;
+	struct ads7846_packet		*packet;
 	struct input_dev		*input_dev;
 	struct ads7846_platform_data	*pdata = spi->dev.platform_data;
 	struct spi_message		*m;
@@ -884,14 +896,16 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 		return err;
 
 	ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL);
+	packet = kzalloc(sizeof(struct ads7846_packet), GFP_KERNEL);
 	input_dev = input_allocate_device();
-	if (!ts || !input_dev) {
+	if (!ts || !packet || !input_dev) {
 		err = -ENOMEM;
 		goto err_free_mem;
 	}
 
 	dev_set_drvdata(&spi->dev, ts);
 
+	ts->packet = packet;
 	ts->spi = spi;
 	ts->input = input_dev;
 	ts->vref_mv = pdata->vref_mv;
@@ -963,13 +977,13 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 	spi_message_init(m);
 
 	/* y- still on; turn on only y+ (and ADC) */
-	ts->read_y = READ_Y(vref);
-	x->tx_buf = &ts->read_y;
+	packet->read_y = READ_Y(vref);
+	x->tx_buf = &packet->read_y;
 	x->len = 1;
 	spi_message_add_tail(x, m);
 
 	x++;
-	x->rx_buf = &ts->tc.y;
+	x->rx_buf = &packet->tc.y;
 	x->len = 2;
 	spi_message_add_tail(x, m);
 
@@ -981,12 +995,12 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 		x->delay_usecs = pdata->settle_delay_usecs;
 
 		x++;
-		x->tx_buf = &ts->read_y;
+		x->tx_buf = &packet->read_y;
 		x->len = 1;
 		spi_message_add_tail(x, m);
 
 		x++;
-		x->rx_buf = &ts->tc.y;
+		x->rx_buf = &packet->tc.y;
 		x->len = 2;
 		spi_message_add_tail(x, m);
 	}
@@ -999,13 +1013,13 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 
 	/* turn y- off, x+ on, then leave in lowpower */
 	x++;
-	ts->read_x = READ_X(vref);
-	x->tx_buf = &ts->read_x;
+	packet->read_x = READ_X(vref);
+	x->tx_buf = &packet->read_x;
 	x->len = 1;
 	spi_message_add_tail(x, m);
 
 	x++;
-	x->rx_buf = &ts->tc.x;
+	x->rx_buf = &packet->tc.x;
 	x->len = 2;
 	spi_message_add_tail(x, m);
 
@@ -1014,12 +1028,12 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 		x->delay_usecs = pdata->settle_delay_usecs;
 
 		x++;
-		x->tx_buf = &ts->read_x;
+		x->tx_buf = &packet->read_x;
 		x->len = 1;
 		spi_message_add_tail(x, m);
 
 		x++;
-		x->rx_buf = &ts->tc.x;
+		x->rx_buf = &packet->tc.x;
 		x->len = 2;
 		spi_message_add_tail(x, m);
 	}
@@ -1033,13 +1047,13 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 		spi_message_init(m);
 
 		x++;
-		ts->read_z1 = READ_Z1(vref);
-		x->tx_buf = &ts->read_z1;
+		packet->read_z1 = READ_Z1(vref);
+		x->tx_buf = &packet->read_z1;
 		x->len = 1;
 		spi_message_add_tail(x, m);
 
 		x++;
-		x->rx_buf = &ts->tc.z1;
+		x->rx_buf = &packet->tc.z1;
 		x->len = 2;
 		spi_message_add_tail(x, m);
 
@@ -1048,12 +1062,12 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 			x->delay_usecs = pdata->settle_delay_usecs;
 
 			x++;
-			x->tx_buf = &ts->read_z1;
+			x->tx_buf = &packet->read_z1;
 			x->len = 1;
 			spi_message_add_tail(x, m);
 
 			x++;
-			x->rx_buf = &ts->tc.z1;
+			x->rx_buf = &packet->tc.z1;
 			x->len = 2;
 			spi_message_add_tail(x, m);
 		}
@@ -1065,13 +1079,13 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 		spi_message_init(m);
 
 		x++;
-		ts->read_z2 = READ_Z2(vref);
-		x->tx_buf = &ts->read_z2;
+		packet->read_z2 = READ_Z2(vref);
+		x->tx_buf = &packet->read_z2;
 		x->len = 1;
 		spi_message_add_tail(x, m);
 
 		x++;
-		x->rx_buf = &ts->tc.z2;
+		x->rx_buf = &packet->tc.z2;
 		x->len = 2;
 		spi_message_add_tail(x, m);
 
@@ -1080,12 +1094,12 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 			x->delay_usecs = pdata->settle_delay_usecs;
 
 			x++;
-			x->tx_buf = &ts->read_z2;
+			x->tx_buf = &packet->read_z2;
 			x->len = 1;
 			spi_message_add_tail(x, m);
 
 			x++;
-			x->rx_buf = &ts->tc.z2;
+			x->rx_buf = &packet->tc.z2;
 			x->len = 2;
 			spi_message_add_tail(x, m);
 		}
@@ -1099,13 +1113,13 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 	spi_message_init(m);
 
 	x++;
-	ts->pwrdown = PWRDOWN;
-	x->tx_buf = &ts->pwrdown;
+	packet->pwrdown = PWRDOWN;
+	x->tx_buf = &packet->pwrdown;
 	x->len = 1;
 	spi_message_add_tail(x, m);
 
 	x++;
-	x->rx_buf = &ts->dummy;
+	x->rx_buf = &packet->dummy;
 	x->len = 2;
 	CS_CHANGE(*x);
 	spi_message_add_tail(x, m);
@@ -1158,6 +1172,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 		ts->filter_cleanup(ts->filter_data);
  err_free_mem:
 	input_free_device(input_dev);
+	kfree(packet);
 	kfree(ts);
 	return err;
 }
@@ -1183,6 +1198,7 @@ static int __devexit ads7846_remove(struct spi_device *spi)
 	if (ts->filter_cleanup)
 		ts->filter_cleanup(ts->filter_data);
 
+	kfree(ts->packet);
 	kfree(ts);
 
 	dev_dbg(&spi->dev, "unregistered touchscreen\n");

drivers/input/touchscreen/atmel_tsadcc.c

@@ -91,6 +91,9 @@ struct atmel_tsadcc {
 	char			phys[32];
 	struct clk		*clk;
 	int			irq;
+	unsigned int		prev_absx;
+	unsigned int		prev_absy;
+	unsigned char		bufferedmeasure;
 };
 
 static void __iomem		*tsc_base;
@@ -100,10 +103,9 @@ static void __iomem		*tsc_base;
 
 static irqreturn_t atmel_tsadcc_interrupt(int irq, void *dev)
 {
-	struct input_dev *input_dev = ((struct atmel_tsadcc *)dev)->input;
+	struct atmel_tsadcc	*ts_dev = (struct atmel_tsadcc *)dev;
+	struct input_dev	*input_dev = ts_dev->input;
 
-	unsigned int absx;
-	unsigned int absy;
 	unsigned int status;
 	unsigned int reg;
 
@@ -121,6 +123,7 @@ static irqreturn_t atmel_tsadcc_interrupt(int irq, void *dev)
 		atmel_tsadcc_write(ATMEL_TSADCC_IER, ATMEL_TSADCC_PENCNT);
 
 		input_report_key(input_dev, BTN_TOUCH, 0);
+		ts_dev->bufferedmeasure = 0;
 		input_sync(input_dev);
 
 	} else if (status & ATMEL_TSADCC_PENCNT) {
@@ -138,16 +141,23 @@ static irqreturn_t atmel_tsadcc_interrupt(int irq, void *dev)
 	} else if (status & ATMEL_TSADCC_EOC(3)) {
 		/* Conversion finished */
 
-		absx = atmel_tsadcc_read(ATMEL_TSADCC_CDR3) << 10;
-		absx /= atmel_tsadcc_read(ATMEL_TSADCC_CDR2);
-
-		absy = atmel_tsadcc_read(ATMEL_TSADCC_CDR1) << 10;
-		absy /= atmel_tsadcc_read(ATMEL_TSADCC_CDR0);
-
-		input_report_abs(input_dev, ABS_X, absx);
-		input_report_abs(input_dev, ABS_Y, absy);
+		if (ts_dev->bufferedmeasure) {
+			/* Last measurement is always discarded, since it can
+			 * be erroneous.
+			 * Always report previous measurement */
+			input_report_abs(input_dev, ABS_X, ts_dev->prev_absx);
+			input_report_abs(input_dev, ABS_Y, ts_dev->prev_absy);
 			input_report_key(input_dev, BTN_TOUCH, 1);
 			input_sync(input_dev);
+		} else
+			ts_dev->bufferedmeasure = 1;
+
+		/* Now make new measurement */
+		ts_dev->prev_absx = atmel_tsadcc_read(ATMEL_TSADCC_CDR3) << 10;
+		ts_dev->prev_absx /= atmel_tsadcc_read(ATMEL_TSADCC_CDR2);
+
+		ts_dev->prev_absy = atmel_tsadcc_read(ATMEL_TSADCC_CDR1) << 10;
+		ts_dev->prev_absy /= atmel_tsadcc_read(ATMEL_TSADCC_CDR0);
 	}
 
 	return IRQ_HANDLED;
@@ -223,6 +233,7 @@ static int __devinit atmel_tsadcc_probe(struct platform_device *pdev)
 	}
 
 	ts_dev->input = input_dev;
+	ts_dev->bufferedmeasure = 0;
 
 	snprintf(ts_dev->phys, sizeof(ts_dev->phys),
 		 "%s/input0", pdev->dev.bus_id);

drivers/input/touchscreen/mainstone-wm97xx.c

@@ -3,8 +3,7 @@
  *                         Wolfson WM97xx AC97 Codecs.
  *
  * Copyright 2004, 2007 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  * Parts Copyright : Ian Molton <spyro@f2s.com>
  *                   Andrew Zabolotny <zap@homelink.ru>
  *
@@ -296,6 +295,6 @@ module_init(mainstone_wm97xx_init);
 module_exit(mainstone_wm97xx_exit);
 
 /* Module information */
-MODULE_AUTHOR("Liam Girdwood <liam.girdwood@wolfsonmicro.com>");
+MODULE_AUTHOR("Liam Girdwood <lrg@slimlogic.co.uk>");
 MODULE_DESCRIPTION("wm97xx continuous touch driver for mainstone");
 MODULE_LICENSE("GPL");

drivers/input/touchscreen/wm9705.c

@@ -2,8 +2,7 @@
  * wm9705.c  --  Codec driver for Wolfson WM9705 AC97 Codec.
  *
  * Copyright 2003, 2004, 2005, 2006, 2007 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  * Parts Copyright : Ian Molton <spyro@f2s.com>
  *                   Andrew Zabolotny <zap@homelink.ru>
  *                   Russell King <rmk@arm.linux.org.uk>
@@ -347,6 +346,6 @@ struct wm97xx_codec_drv wm9705_codec = {
 EXPORT_SYMBOL_GPL(wm9705_codec);
 
 /* Module information */
-MODULE_AUTHOR("Liam Girdwood <liam.girdwood@wolfsonmicro.com>");
+MODULE_AUTHOR("Liam Girdwood <lrg@slimlogic.co.uk>");
 MODULE_DESCRIPTION("WM9705 Touch Screen Driver");
 MODULE_LICENSE("GPL");

drivers/input/touchscreen/wm9712.c

@@ -2,8 +2,7 @@
  * wm9712.c  --  Codec driver for Wolfson WM9712 AC97 Codecs.
  *
  * Copyright 2003, 2004, 2005, 2006, 2007 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  * Parts Copyright : Ian Molton <spyro@f2s.com>
  *                   Andrew Zabolotny <zap@homelink.ru>
  *                   Russell King <rmk@arm.linux.org.uk>
@@ -462,6 +461,6 @@ struct wm97xx_codec_drv wm9712_codec = {
 EXPORT_SYMBOL_GPL(wm9712_codec);
 
 /* Module information */
-MODULE_AUTHOR("Liam Girdwood <liam.girdwood@wolfsonmicro.com>");
+MODULE_AUTHOR("Liam Girdwood <lrg@slimlogic.co.uk>");
 MODULE_DESCRIPTION("WM9712 Touch Screen Driver");
 MODULE_LICENSE("GPL");

drivers/input/touchscreen/wm9713.c

@@ -2,8 +2,7 @@
  * wm9713.c  --  Codec touch driver for Wolfson WM9713 AC97 Codec.
  *
  * Copyright 2003, 2004, 2005, 2006, 2007, 2008 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  * Parts Copyright : Ian Molton <spyro@f2s.com>
  *                   Andrew Zabolotny <zap@homelink.ru>
  *                   Russell King <rmk@arm.linux.org.uk>
@@ -476,6 +475,6 @@ struct wm97xx_codec_drv wm9713_codec = {
 EXPORT_SYMBOL_GPL(wm9713_codec);
 
 /* Module information */
-MODULE_AUTHOR("Liam Girdwood <liam.girdwood@wolfsonmicro.com>");
+MODULE_AUTHOR("Liam Girdwood <lrg@slimlogic.co.uk>");
 MODULE_DESCRIPTION("WM9713 Touch Screen Driver");
 MODULE_LICENSE("GPL");

drivers/input/touchscreen/wm97xx-core.c

@@ -3,8 +3,7 @@
  *                    and WM9713 AC97 Codecs.
  *
  * Copyright 2003, 2004, 2005, 2006, 2007, 2008 Wolfson Microelectronics PLC.
- * Author: Liam Girdwood
- *         liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  * Parts Copyright : Ian Molton <spyro@f2s.com>
  *                   Andrew Zabolotny <zap@homelink.ru>
  *                   Russell King <rmk@arm.linux.org.uk>
@@ -824,6 +823,6 @@ module_init(wm97xx_init);
 module_exit(wm97xx_exit);
 
 /* Module information */
-MODULE_AUTHOR("Liam Girdwood <liam.girdwood@wolfsonmicro.com>");
+MODULE_AUTHOR("Liam Girdwood <lrg@slimlogic.co.uk>");
 MODULE_DESCRIPTION("WM97xx Core - Touch Screen / AUX ADC / GPIO Driver");
 MODULE_LICENSE("GPL");

include/linux/Kbuild

@@ -107,6 +107,7 @@ header-y += keyctl.h
 header-y += limits.h
 header-y += magic.h
 header-y += major.h
+header-y += map_to_7segment.h
 header-y += matroxfb.h
 header-y += meye.h
 header-y += minix_fs.h

include/linux/gameport.h

@@ -146,10 +146,11 @@ static inline void gameport_unpin_driver(struct gameport *gameport)
 	mutex_unlock(&gameport->drv_mutex);
 }
 
-void __gameport_register_driver(struct gameport_driver *drv, struct module *owner);
-static inline void gameport_register_driver(struct gameport_driver *drv)
+int __gameport_register_driver(struct gameport_driver *drv,
+				struct module *owner, const char *mod_name);
+static inline int __must_check gameport_register_driver(struct gameport_driver *drv)
 {
-	__gameport_register_driver(drv, THIS_MODULE);
+	return __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME);
 }
 
 void gameport_unregister_driver(struct gameport_driver *drv);

include/linux/input.h

@@ -577,9 +577,22 @@ struct input_absinfo {
 #define KEY_BRL_DOT9		0x1f9
 #define KEY_BRL_DOT10		0x1fa
 
+#define KEY_NUMERIC_0		0x200	/* used by phones, remote controls, */
+#define KEY_NUMERIC_1		0x201	/* and other keypads */
+#define KEY_NUMERIC_2		0x202
+#define KEY_NUMERIC_3		0x203
+#define KEY_NUMERIC_4		0x204
+#define KEY_NUMERIC_5		0x205
+#define KEY_NUMERIC_6		0x206
+#define KEY_NUMERIC_7		0x207
+#define KEY_NUMERIC_8		0x208
+#define KEY_NUMERIC_9		0x209
+#define KEY_NUMERIC_STAR	0x20a
+#define KEY_NUMERIC_POUND	0x20b
+
 /* We avoid low common keys in module aliases so they don't get huge. */
 #define KEY_MIN_INTERESTING	KEY_MUTE
-#define KEY_MAX			0x1ff
+#define KEY_MAX			0x2ff
 #define KEY_CNT			(KEY_MAX+1)
 
 /*

drivers/input/misc/map_to_7segment.h → include/linux/map_to_7segment.h

 /*
- * drivers/usb/input/map_to_7segment.h
- *
  * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
  *
  * This program is free software; you can redistribute it and/or

include/linux/mod_devicetable.h

@@ -284,7 +284,7 @@ struct pcmcia_device_id {
 /* Input */
 #define INPUT_DEVICE_ID_EV_MAX		0x1f
 #define INPUT_DEVICE_ID_KEY_MIN_INTERESTING	0x71
-#define INPUT_DEVICE_ID_KEY_MAX		0x1ff
+#define INPUT_DEVICE_ID_KEY_MAX		0x2ff
 #define INPUT_DEVICE_ID_REL_MAX		0x0f
 #define INPUT_DEVICE_ID_ABS_MAX		0x3f
 #define INPUT_DEVICE_ID_MSC_MAX		0x07