Merge branch 'next' into for-linus

23 files changed, 303 insertions, 225 deletions

diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 1e051f1..1c4b4ca 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -230,7 +230,7 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
 				input_report_key(input, BTN_RIGHT, 0);
 				input_report_key(input, BTN_MIDDLE, 0);
 				input_report_abs(input, ABS_DISTANCE,
-						input->absmax[ABS_DISTANCE]);
+					input_abs_get_max(input, ABS_DISTANCE));
 			} else {
 				input_report_key(input, BTN_TOUCH, 0);
 				input_report_key(input, BTN_STYLUS, 0);
@@ -383,38 +383,37 @@ move_on:
 
 	/* Basics */
 	input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
-	input->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) |
-		BIT(ABS_PRESSURE) | BIT(ABS_DISTANCE);
-	input->relbit[0] |= BIT(REL_WHEEL);
-	set_bit(BTN_TOOL_PEN, input->keybit);
-	set_bit(BTN_TOUCH, input->keybit);
-	set_bit(BTN_STYLUS, input->keybit);
-	set_bit(BTN_STYLUS2, input->keybit);
-	set_bit(BTN_LEFT, input->keybit);
-	set_bit(BTN_RIGHT, input->keybit);
-	set_bit(BTN_MIDDLE, input->keybit);
+
+	__set_bit(REL_WHEEL, input->relbit);
+
+	__set_bit(BTN_TOOL_PEN, input->keybit);
+	__set_bit(BTN_TOUCH, input->keybit);
+	__set_bit(BTN_STYLUS, input->keybit);
+	__set_bit(BTN_STYLUS2, input->keybit);
+	__set_bit(BTN_LEFT, input->keybit);
+	__set_bit(BTN_RIGHT, input->keybit);
+	__set_bit(BTN_MIDDLE, input->keybit);
 
 	/* Pad */
 	input->evbit[0] |= BIT(EV_MSC);
-	input->mscbit[0] |= BIT(MSC_SERIAL);
-	set_bit(BTN_0, input->keybit);
-	set_bit(BTN_1, input->keybit);
-	set_bit(BTN_TOOL_FINGER, input->keybit);
 
-	/* Distance, rubber and mouse */
-	input->absbit[0] |= BIT(ABS_DISTANCE);
-	set_bit(BTN_TOOL_RUBBER, input->keybit);
-	set_bit(BTN_TOOL_MOUSE, input->keybit);
+	__set_bit(MSC_SERIAL, input->mscbit);
 
-	input->absmax[ABS_PRESSURE] = 511;
-	input->absmax[ABS_DISTANCE] = 32;
+	__set_bit(BTN_0, input->keybit);
+	__set_bit(BTN_1, input->keybit);
+	__set_bit(BTN_TOOL_FINGER, input->keybit);
 
-	input->absmax[ABS_X] = 16704;
-	input->absmax[ABS_Y] = 12064;
-	input->absfuzz[ABS_X] = 4;
-	input->absfuzz[ABS_Y] = 4;
+	/* Distance, rubber and mouse */
+	__set_bit(BTN_TOOL_RUBBER, input->keybit);
+	__set_bit(BTN_TOOL_MOUSE, input->keybit);
+
+	input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
+	input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
+	input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
+	input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
 
 	return 0;
+
 err_free:
 	kfree(wdata);
 	return ret;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 054edf3..c908c5f 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -492,13 +492,15 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p)
 }
 
 #define OLD_KEY_MAX	0x1ff
-static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user *p, int compat_mode)
+static int handle_eviocgbit(struct input_dev *dev,
+			    unsigned int type, unsigned int size,
+			    void __user *p, int compat_mode)
 {
 	static unsigned long keymax_warn_time;
 	unsigned long *bits;
 	int len;
 
-	switch (_IOC_NR(cmd) & EV_MAX) {
+	switch (type) {
 
 	case      0: bits = dev->evbit;  len = EV_MAX;  break;
 	case EV_KEY: bits = dev->keybit; len = KEY_MAX; break;
@@ -517,7 +519,7 @@ static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user
 	 * EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len'
 	 * should be in bytes, not in bits.
 	 */
-	if ((_IOC_NR(cmd) & EV_MAX) == EV_KEY && _IOC_SIZE(cmd) == OLD_KEY_MAX) {
+	if (type == EV_KEY && size == OLD_KEY_MAX) {
 		len = OLD_KEY_MAX;
 		if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000))
 			printk(KERN_WARNING
@@ -528,7 +530,7 @@ static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user
 				BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long));
 	}
 
-	return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode);
+	return bits_to_user(bits, len, size, p, compat_mode);
 }
 #undef OLD_KEY_MAX
 
@@ -542,8 +544,10 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 	struct ff_effect effect;
 	int __user *ip = (int __user *)p;
 	unsigned int i, t, u, v;
+	unsigned int size;
 	int error;
 
+	/* First we check for fixed-length commands */
 	switch (cmd) {
 
 	case EVIOCGVERSION:
@@ -610,112 +614,102 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 			return evdev_grab(evdev, client);
 		else
 			return evdev_ungrab(evdev, client);
+	}
 
-	default:
-
-		if (_IOC_TYPE(cmd) != 'E')
-			return -EINVAL;
-
-		if (_IOC_DIR(cmd) == _IOC_READ) {
+	size = _IOC_SIZE(cmd);
 
-			if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0)))
-				return handle_eviocgbit(dev, cmd, p, compat_mode);
+	/* Now check variable-length commands */
+#define EVIOC_MASK_SIZE(nr)	((nr) & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT))
 
-			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0)))
-				return bits_to_user(dev->key, KEY_MAX, _IOC_SIZE(cmd),
-						    p, compat_mode);
+	switch (EVIOC_MASK_SIZE(cmd)) {
 
-			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGLED(0)))
-				return bits_to_user(dev->led, LED_MAX, _IOC_SIZE(cmd),
-						    p, compat_mode);
+	case EVIOCGKEY(0):
+		return bits_to_user(dev->key, KEY_MAX, size, p, compat_mode);
 
-			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0)))
-				return bits_to_user(dev->snd, SND_MAX, _IOC_SIZE(cmd),
-						    p, compat_mode);
+	case EVIOCGLED(0):
+		return bits_to_user(dev->led, LED_MAX, size, p, compat_mode);
 
-			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0)))
-				return bits_to_user(dev->sw, SW_MAX, _IOC_SIZE(cmd),
-						    p, compat_mode);
+	case EVIOCGSND(0):
+		return bits_to_user(dev->snd, SND_MAX, size, p, compat_mode);
 
-			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0)))
-				return str_to_user(dev->name, _IOC_SIZE(cmd), p);
+	case EVIOCGSW(0):
+		return bits_to_user(dev->sw, SW_MAX, size, p, compat_mode);
 
-			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0)))
-				return str_to_user(dev->phys, _IOC_SIZE(cmd), p);
+	case EVIOCGNAME(0):
+		return str_to_user(dev->name, size, p);
 
-			if (_IOC_NR(cmd) == _IOC_NR(EVIOCGUNIQ(0)))
-				return str_to_user(dev->uniq, _IOC_SIZE(cmd), p);
+	case EVIOCGPHYS(0):
+		return str_to_user(dev->phys, size, p);
 
-			if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
+	case EVIOCGUNIQ(0):
+		return str_to_user(dev->uniq, size, p);
 
-				t = _IOC_NR(cmd) & ABS_MAX;
+	case EVIOC_MASK_SIZE(EVIOCSFF):
+		if (input_ff_effect_from_user(p, size, &effect))
+			return -EFAULT;
 
-				abs.value = dev->abs[t];
-				abs.minimum = dev->absmin[t];
-				abs.maximum = dev->absmax[t];
-				abs.fuzz = dev->absfuzz[t];
-				abs.flat = dev->absflat[t];
-				abs.resolution = dev->absres[t];
+		error = input_ff_upload(dev, &effect, file);
 
-				if (copy_to_user(p, &abs, min_t(size_t,
-								_IOC_SIZE(cmd),
-								sizeof(struct input_absinfo))))
-					return -EFAULT;
+		if (put_user(effect.id, &(((struct ff_effect __user *)p)->id)))
+			return -EFAULT;
 
-				return 0;
-			}
+		return error;
+	}
 
-		}
+	/* Multi-number variable-length handlers */
+	if (_IOC_TYPE(cmd) != 'E')
+		return -EINVAL;
 
-		if (_IOC_DIR(cmd) == _IOC_WRITE) {
+	if (_IOC_DIR(cmd) == _IOC_READ) {
 
-			if (_IOC_NR(cmd) == _IOC_NR(EVIOCSFF)) {
+		if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0)))
+			return handle_eviocgbit(dev,
+						_IOC_NR(cmd) & EV_MAX, size,
+						p, compat_mode);
 
-				if (input_ff_effect_from_user(p, _IOC_SIZE(cmd), &effect))
-					return -EFAULT;
+		if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
 
-				error = input_ff_upload(dev, &effect, file);
+			t = _IOC_NR(cmd) & ABS_MAX;
+			abs = dev->absinfo[t];
 
-				if (put_user(effect.id, &(((struct ff_effect __user *)p)->id)))
-					return -EFAULT;
+			if (copy_to_user(p, &abs, min_t(size_t,
+					size, sizeof(struct input_absinfo))))
+				return -EFAULT;
 
-				return error;
-			}
+			return 0;
+		}
+	}
 
-			if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
+	if (_IOC_DIR(cmd) == _IOC_READ) {
 
-				t = _IOC_NR(cmd) & ABS_MAX;
+		if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
 
-				if (copy_from_user(&abs, p, min_t(size_t,
-								  _IOC_SIZE(cmd),
-								  sizeof(struct input_absinfo))))
-					return -EFAULT;
+			t = _IOC_NR(cmd) & ABS_MAX;
 
-				/* We can't change number of reserved MT slots */
-				if (t == ABS_MT_SLOT)
-					return -EINVAL;
+			if (copy_from_user(&abs, p, min_t(size_t,
+					size, sizeof(struct input_absinfo))))
+				return -EFAULT;
 
-				/*
-				 * Take event lock to ensure that we are not
-				 * changing device parameters in the middle
-				 * of event.
-				 */
-				spin_lock_irq(&dev->event_lock);
+			if (size < sizeof(struct input_absinfo))
+				abs.resolution = 0;
 
-				dev->abs[t] = abs.value;
-				dev->absmin[t] = abs.minimum;
-				dev->absmax[t] = abs.maximum;
-				dev->absfuzz[t] = abs.fuzz;
-				dev->absflat[t] = abs.flat;
-				dev->absres[t] = _IOC_SIZE(cmd) < sizeof(struct input_absinfo) ?
-							0 : abs.resolution;
+			/* We can't change number of reserved MT slots */
+			if (t == ABS_MT_SLOT)
+				return -EINVAL;
 
-				spin_unlock_irq(&dev->event_lock);
+			/*
+			 * Take event lock to ensure that we are not
+			 * changing device parameters in the middle
+			 * of event.
+			 */
+			spin_lock_irq(&dev->event_lock);
+			dev->absinfo[t] = abs;
+			spin_unlock_irq(&dev->event_lock);
 
-				return 0;
-			}
+			return 0;
 		}
 	}
+
 	return -EINVAL;
 }
 
diff --git a/drivers/input/input.c b/drivers/input/input.c
index e1243b4..a9b025f 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -182,7 +182,7 @@ static int input_handle_abs_event(struct input_dev *dev,
 	is_mt_event = code >= ABS_MT_FIRST && code <= ABS_MT_LAST;
 
 	if (!is_mt_event) {
-		pold = &dev->abs[code];
+		pold = &dev->absinfo[code].value;
 	} else if (dev->mt) {
 		struct input_mt_slot *mtslot = &dev->mt[dev->slot];
 		pold = &mtslot->abs[code - ABS_MT_FIRST];
@@ -196,7 +196,7 @@ static int input_handle_abs_event(struct input_dev *dev,
 
 	if (pold) {
 		*pval = input_defuzz_abs_event(*pval, *pold,
-						dev->absfuzz[code]);
+						dev->absinfo[code].fuzz);
 		if (*pold == *pval)
 			return INPUT_IGNORE_EVENT;
 
@@ -204,8 +204,8 @@ static int input_handle_abs_event(struct input_dev *dev,
 	}
 
 	/* Flush pending "slot" event */
-	if (is_mt_event && dev->slot != dev->abs[ABS_MT_SLOT]) {
-		dev->abs[ABS_MT_SLOT] = dev->slot;
+	if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) {
+		input_abs_set_val(dev, ABS_MT_SLOT, dev->slot);
 		input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot);
 	}
 
@@ -391,6 +391,43 @@ void input_inject_event(struct input_handle *handle,
 EXPORT_SYMBOL(input_inject_event);
 
 /**
+ * input_alloc_absinfo - allocates array of input_absinfo structs
+ * @dev: the input device emitting absolute events
+ *
+ * If the absinfo struct the caller asked for is already allocated, this
+ * functions will not do anything.
+ */
+void input_alloc_absinfo(struct input_dev *dev)
+{
+	if (!dev->absinfo)
+		dev->absinfo = kcalloc(ABS_CNT, sizeof(struct input_absinfo),
+					GFP_KERNEL);
+
+	WARN(!dev->absinfo, "%s(): kcalloc() failed?\n", __func__);
+}
+EXPORT_SYMBOL(input_alloc_absinfo);
+
+void input_set_abs_params(struct input_dev *dev, unsigned int axis,
+			  int min, int max, int fuzz, int flat)
+{
+	struct input_absinfo *absinfo;
+
+	input_alloc_absinfo(dev);
+	if (!dev->absinfo)
+		return;
+
+	absinfo = &dev->absinfo[axis];
+	absinfo->minimum = min;
+	absinfo->maximum = max;
+	absinfo->fuzz = fuzz;
+	absinfo->flat = flat;
+
+	dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
+}
+EXPORT_SYMBOL(input_set_abs_params);
+
+
+/**
  * input_grab_device - grabs device for exclusive use
  * @handle: input handle that wants to own the device
  *
@@ -1308,6 +1345,7 @@ static void input_dev_release(struct device *device)
 
 	input_ff_destroy(dev);
 	input_mt_destroy_slots(dev);
+	kfree(dev->absinfo);
 	kfree(dev);
 
 	module_put(THIS_MODULE);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 6383458..d85bd8a 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -530,7 +530,7 @@ static int joydev_ioctl_common(struct joydev *joydev,
 {
 	struct input_dev *dev = joydev->handle.dev;
 	size_t len;
-	int i, j;
+	int i;
 	const char *name;
 
 	/* Process fixed-sized commands. */
@@ -562,12 +562,11 @@ static int joydev_ioctl_common(struct joydev *joydev,
 	case JSIOCSCORR:
 		if (copy_from_user(joydev->corr, argp,
 			      sizeof(joydev->corr[0]) * joydev->nabs))
-		    return -EFAULT;
+			return -EFAULT;
 
 		for (i = 0; i < joydev->nabs; i++) {
-			j = joydev->abspam[i];
-			joydev->abs[i] = joydev_correct(dev->abs[j],
-							&joydev->corr[i]);
+			int val = input_abs_get_val(dev, joydev->abspam[i]);
+			joydev->abs[i] = joydev_correct(val, &joydev->corr[i]);
 		}
 		return 0;
 
@@ -848,25 +847,27 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
 
 	for (i = 0; i < joydev->nabs; i++) {
 		j = joydev->abspam[i];
-		if (dev->absmax[j] == dev->absmin[j]) {
+		if (input_abs_get_max(dev, j) == input_abs_get_min(dev, j)) {
 			joydev->corr[i].type = JS_CORR_NONE;
-			joydev->abs[i] = dev->abs[j];
+			joydev->abs[i] = input_abs_get_val(dev, j);
 			continue;
 		}
 		joydev->corr[i].type = JS_CORR_BROKEN;
-		joydev->corr[i].prec = dev->absfuzz[j];
-		joydev->corr[i].coef[0] =
-			(dev->absmax[j] + dev->absmin[j]) / 2 - dev->absflat[j];
-		joydev->corr[i].coef[1] =
-			(dev->absmax[j] + dev->absmin[j]) / 2 + dev->absflat[j];
+		joydev->corr[i].prec = input_abs_get_fuzz(dev, j);
+
+		t = (input_abs_get_max(dev, j) + input_abs_get_min(dev, j)) / 2;
+		joydev->corr[i].coef[0] = t - input_abs_get_flat(dev, j);
+		joydev->corr[i].coef[1] = t + input_abs_get_flat(dev, j);
 
-		t = (dev->absmax[j] - dev->absmin[j]) / 2 - 2 * dev->absflat[j];
+		t = (input_abs_get_max(dev, j) - input_abs_get_min(dev, j)) / 2
+			- 2 * input_abs_get_flat(dev, j);
 		if (t) {
 			joydev->corr[i].coef[2] = (1 << 29) / t;
 			joydev->corr[i].coef[3] = (1 << 29) / t;
 
-			joydev->abs[i] = joydev_correct(dev->abs[j],
-							joydev->corr + i);
+			joydev->abs[i] =
+				joydev_correct(input_abs_get_val(dev, j),
+					       joydev->corr + i);
 		}
 	}
 
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index 6489f40..d259b41 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -342,7 +342,8 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
 
 		for (i = 0; i < 4; i++) {
 			if (i < 2)
-				input_set_abs_params(input_dev, axes[i], 48, input_dev->abs[axes[i]] * 2 - 48, 0, 8);
+				input_set_abs_params(input_dev, axes[i],
+					48, input_abs_get_val(input_dev, axes[i]) * 2 - 48, 0, 8);
 			else
 				input_set_abs_params(input_dev, axes[i], 2, 253, 0, 0);
 			input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c
index 89c4c08..b992fbf 100644
--- a/drivers/input/joystick/adi.c
+++ b/drivers/input/joystick/adi.c
@@ -452,7 +452,7 @@ static void adi_init_center(struct adi *adi)
 	for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) {
 
 		t = adi->abs[i];
-		x = adi->dev->abs[t];
+		x = input_abs_get_val(adi->dev, t);
 
 		if (t == ABS_THROTTLE || t == ABS_RUDDER || adi->id == ADI_ID_WGPE)
 			x = i < adi->axes10 ? 512 : 128;
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index 05022f0..e90694f 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -139,8 +139,8 @@ static int __init amijoy_init(void)
 		amijoy_dev[i]->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
 			BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
 		for (j = 0; j < 2; j++) {
-			amijoy_dev[i]->absmin[ABS_X + j] = -1;
-			amijoy_dev[i]->absmax[ABS_X + j] = 1;
+			XXinput_set_abs_params(amijoy_dev[i], ABS_X + j,
+					     -1, 1, 0, 0);
 		}
 
 		err = input_register_device(amijoy_dev[i]);
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index 45ac70e..0536b1b 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -318,11 +318,8 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
 	for (i = 0; i < gf2k_axes[gf2k->id]; i++)
 		set_bit(gf2k_abs[i], input_dev->absbit);
 
-	for (i = 0; i < gf2k_hats[gf2k->id]; i++) {
-		set_bit(ABS_HAT0X + i, input_dev->absbit);
-		input_dev->absmin[ABS_HAT0X + i] = -1;
-		input_dev->absmax[ABS_HAT0X + i] = 1;
-	}
+	for (i = 0; i < gf2k_hats[gf2k->id]; i++)
+		input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
 
 	for (i = 0; i < gf2k_joys[gf2k->id]; i++)
 		set_bit(gf2k_btn_joy[i], input_dev->keybit);
@@ -334,11 +331,14 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
 	gf2k_read(gf2k, data);
 
 	for (i = 0; i < gf2k_axes[gf2k->id]; i++) {
-		input_dev->absmax[gf2k_abs[i]] = (i < 2) ? input_dev->abs[gf2k_abs[i]] * 2 - 32 :
-			  input_dev->abs[gf2k_abs[0]] + input_dev->abs[gf2k_abs[1]] - 32;
-		input_dev->absmin[gf2k_abs[i]] = 32;
-		input_dev->absfuzz[gf2k_abs[i]] = 8;
-		input_dev->absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0;
+		int max = i < 2 ?
+			input_abs_get_val(input_dev, gf2k_abs[i]) * 2 :
+			input_abs_get_val(input_dev, gf2k_abs[0]) +
+				input_abs_get_val(input_dev, gf2k_abs[1]);
+		int flat = i < 2 ? 24 : 0;
+
+		input_set_abs_params(input_dev, gf2k_abs[i],
+				     32, max - 32, 8, flat);
 	}
 
 	err = input_register_device(gf2k->dev);
diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c
index 2478289..16fb19d 100644
--- a/drivers/input/joystick/interact.c
+++ b/drivers/input/joystick/interact.c
@@ -270,18 +270,14 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d
 	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 
 	for (i = 0; (t = interact_type[interact->type].abs[i]) >= 0; i++) {
-		set_bit(t, input_dev->absbit);
-		if (i < interact_type[interact->type].b8) {
-			input_dev->absmin[t] = 0;
-			input_dev->absmax[t] = 255;
-		} else {
-			input_dev->absmin[t] = -1;
-			input_dev->absmax[t] = 1;
-		}
+		if (i < interact_type[interact->type].b8)
+			input_set_abs_params(input_dev, t, 0, 255, 0, 0);
+		else
+			input_set_abs_params(input_dev, t, -1, 1, 0, 0);
 	}
 
 	for (i = 0; (t = interact_type[interact->type].btn[i]) >= 0; i++)
-		set_bit(t, input_dev->keybit);
+		__set_bit(t, input_dev->keybit);
 
 	err = input_register_device(interact->dev);
 	if (err)
diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c
index ca13a6b..b8d8611 100644
--- a/drivers/input/joystick/sidewinder.c
+++ b/drivers/input/joystick/sidewinder.c
@@ -761,17 +761,21 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
 		input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
 
 		for (j = 0; (bits = sw_bit[sw->type][j]); j++) {
+			int min, max, fuzz, flat;
+
 			code = sw_abs[sw->type][j];
-			set_bit(code, input_dev->absbit);
-			input_dev->absmax[code] = (1 << bits) - 1;
-			input_dev->absmin[code] = (bits == 1) ? -1 : 0;
-			input_dev->absfuzz[code] = ((bits >> 1) >= 2) ? (1 << ((bits >> 1) - 2)) : 0;
-			if (code != ABS_THROTTLE)
-				input_dev->absflat[code] = (bits >= 5) ? (1 << (bits - 5)) : 0;
+			min = bits == 1 ? -1 : 0;
+			max = (1 << bits) - 1;
+			fuzz = (bits >> 1) >= 2 ? 1 << ((bits >> 1) - 2) : 0;
+			flat = code == ABS_THROTTLE || bits < 5 ?
+				0 : 1 << (bits - 5);
+
+			input_set_abs_params(input_dev, code,
+					     min, max, fuzz, flat);
 		}
 
 		for (j = 0; (code = sw_btn[sw->type][j]); j++)
-			set_bit(code, input_dev->keybit);
+			__set_bit(code, input_dev->keybit);
 
 		dbg("%s%s [%d-bit id %d data %d]\n", sw->name, comment, m, l, k);
 
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 269a846..f9fb7fa 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -148,6 +148,7 @@ static const struct xpad_device {
 	{ 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
 	{ 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
 	{ 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
+	{ 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
 	{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
 	{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index a9fd147..6069abe 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -39,6 +39,8 @@ struct gpio_keys_drvdata {
 	struct input_dev *input;
 	struct mutex disable_lock;
 	unsigned int n_buttons;
+	int (*enable)(struct device *dev);
+	void (*disable)(struct device *dev);
 	struct gpio_button_data data[0];
 };
 
@@ -423,6 +425,21 @@ fail2:
 	return error;
 }
 
+static int gpio_keys_open(struct input_dev *input)
+{
+	struct gpio_keys_drvdata *ddata = input_get_drvdata(input);
+
+	return ddata->enable ? ddata->enable(input->dev.parent) : 0;
+}
+
+static void gpio_keys_close(struct input_dev *input)
+{
+	struct gpio_keys_drvdata *ddata = input_get_drvdata(input);
+
+	if (ddata->disable)
+		ddata->disable(input->dev.parent);
+}
+
 static int __devinit gpio_keys_probe(struct platform_device *pdev)
 {
 	struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
@@ -444,13 +461,18 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
 
 	ddata->input = input;
 	ddata->n_buttons = pdata->nbuttons;
+	ddata->enable = pdata->enable;
+	ddata->disable = pdata->disable;
 	mutex_init(&ddata->disable_lock);
 
 	platform_set_drvdata(pdev, ddata);
+	input_set_drvdata(input, ddata);
 
 	input->name = pdev->name;
 	input->phys = "gpio-keys/input0";
 	input->dev.parent = &pdev->dev;
+	input->open = gpio_keys_open;
+	input->close = gpio_keys_close;
 
 	input->id.bustype = BUS_HOST;
 	input->id.vendor = 0x0001;
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index c83f4b2..ddd5afd 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -232,15 +232,16 @@ static void hil_dev_handle_ptr_events(struct hil_dev *ptr)
 		if (absdev) {
 			val = lo + (hi << 8);
 #ifdef TABLET_AUTOADJUST
-			if (val < dev->absmin[ABS_X + i])
-				dev->absmin[ABS_X + i] = val;
-			if (val > dev->absmax[ABS_X + i])
-				dev->absmax[ABS_X + i] = val;
+			if (val < input_abs_min(dev, ABS_X + i))
+				input_abs_set_min(dev, ABS_X + i, val);
+			if (val > input_abs_max(dev, ABS_X + i))
+				XXinput_abs_set_max(dev, ABS_X + i, val);
 #endif
-			if (i%3) val = dev->absmax[ABS_X + i] - val;
+			if (i % 3)
+				val = input_abs_max(dev, ABS_X + i) - val;
 			input_report_abs(dev, ABS_X + i, val);
 		} else {
-			val = (int) (((int8_t)lo) | ((int8_t)hi << 8));
+			val = (int) (((int8_t) lo) | ((int8_t) hi << 8));
 			if (i % 3)
 				val *= -1;
 			input_report_rel(dev, REL_X + i, val);
@@ -387,9 +388,11 @@ static void hil_dev_pointer_setup(struct hil_dev *ptr)
 
 #ifdef TABLET_AUTOADJUST
 		for (i = 0; i < ABS_MAX; i++) {
-			int diff = input_dev->absmax[ABS_X + i] / 10;
-			input_dev->absmin[ABS_X + i] += diff;
-			input_dev->absmax[ABS_X + i] -= diff;
+			int diff = input_abs_max(input_dev, ABS_X + i) / 10;
+			input_abs_set_min(input_dev, ABS_X + i,
+				input_abs_min(input_dev, ABS_X + i) + diff)
+			XXinput_abs_set_max(input_dev, ABS_X + i,
+				input_abs_max(input_dev, ABS_X + i) - diff)
 		}
 #endif
 
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index e2ca017..de5900d 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -724,7 +724,6 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
 	pdata = &ac->pdata;
 
 	ac->input = input_dev;
-	ac->disabled = true;
 	ac->dev = dev;
 	ac->irq = irq;
 	ac->bops = bops;
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index b71eb55..bb53fd33 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -304,21 +304,25 @@ static int uinput_validate_absbits(struct input_dev *dev)
 		if (!test_bit(cnt, dev->absbit))
 			continue;
 
-		if ((dev->absmax[cnt] <= dev->absmin[cnt])) {
+		if (input_abs_get_max(dev, cnt) <= input_abs_get_min(dev, cnt)) {
 			printk(KERN_DEBUG
 				"%s: invalid abs[%02x] min:%d max:%d\n",
 				UINPUT_NAME, cnt,
-				dev->absmin[cnt], dev->absmax[cnt]);
+				input_abs_get_min(dev, cnt),
+				input_abs_get_max(dev, cnt));
 			retval = -EINVAL;
 			break;
 		}
 
-		if (dev->absflat[cnt] > (dev->absmax[cnt] - dev->absmin[cnt])) {
+		if (input_abs_get_flat(dev, cnt) >
+		    input_abs_get_max(dev, cnt) - input_abs_get_min(dev, cnt)) {
 			printk(KERN_DEBUG
-				"%s: absflat[%02x] out of range: %d "
+				"%s: abs_flat #%02x out of range: %d "
 				"(min:%d/max:%d)\n",
-				UINPUT_NAME, cnt, dev->absflat[cnt],
-				dev->absmin[cnt], dev->absmax[cnt]);
+				UINPUT_NAME, cnt,
+				input_abs_get_flat(dev, cnt),
+				input_abs_get_min(dev, cnt),
+				input_abs_get_max(dev, cnt));
 			retval = -EINVAL;
 			break;
 		}
@@ -343,7 +347,7 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
 	struct uinput_user_dev	*user_dev;
 	struct input_dev	*dev;
 	char			*name;
-	int			size;
+	int			i, size;
 	int			retval;
 
 	if (count != sizeof(struct uinput_user_dev))
@@ -387,11 +391,12 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
 	dev->id.product	= user_dev->id.product;
 	dev->id.version	= user_dev->id.version;
 
-	size = sizeof(int) * ABS_CNT;
-	memcpy(dev->absmax, user_dev->absmax, size);
-	memcpy(dev->absmin, user_dev->absmin, size);
-	memcpy(dev->absfuzz, user_dev->absfuzz, size);
-	memcpy(dev->absflat, user_dev->absflat, size);
+	for (i = 0; i < ABS_CNT; i++) {
+		input_abs_set_max(dev, i, user_dev->absmax[i]);
+		input_abs_set_min(dev, i, user_dev->absmin[i]);
+		input_abs_set_fuzz(dev, i, user_dev->absfuzz[i]);
+		input_abs_set_flat(dev, i, user_dev->absflat[i]);
+	}
 
 	/* check if absmin/absmax/absfuzz/absflat are filled as
 	 * told in Documentation/input/input-programming.txt */
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index b18862b..4831120 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -185,7 +185,6 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
 	struct elantech_data *etd = psmouse->private;
 	unsigned char *packet = psmouse->packet;
 	int fingers;
-	static int old_fingers;
 
 	if (etd->fw_version < 0x020000) {
 		/*
@@ -203,10 +202,13 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
 	}
 
 	if (etd->jumpy_cursor) {
-		/* Discard packets that are likely to have bogus coordinates */
-		if (fingers > old_fingers) {
+		if (fingers != 1) {
+			etd->single_finger_reports = 0;
+		} else if (etd->single_finger_reports < 2) {
+			/* Discard first 2 reports of one finger, bogus */
+			etd->single_finger_reports++;
 			elantech_debug("discarding packet\n");
-			goto discard_packet_v1;
+			return;
 		}
 	}
 
@@ -238,9 +240,6 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
 	}
 
 	input_sync(dev);
-
- discard_packet_v1:
-	old_fingers = fingers;
 }
 
 /*
@@ -258,6 +257,14 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
 	input_report_key(dev, BTN_TOUCH, fingers != 0);
 
 	switch (fingers) {
+	case 3:
+		/*
+		 * Same as one finger, except report of more than 3 fingers:
+		 * byte 3:  n4  .   w1  w0   .   .   .   .
+		 */
+		if (packet[3] & 0x80)
+			fingers = 4;
+		/* pass through... */
 	case 1:
 		/*
 		 * byte 1:  .   .   .   .   .  x10 x9  x8
@@ -310,6 +317,7 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
 	input_report_key(dev, BTN_TOOL_FINGER, fingers == 1);
 	input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2);
 	input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
+	input_report_key(dev, BTN_TOOL_QUADTAP, fingers == 4);
 	input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
 	input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
 
@@ -467,6 +475,7 @@ static void elantech_set_input_params(struct psmouse *psmouse)
 		break;
 
 	case 2:
+		__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
 		input_set_abs_params(dev, ABS_X, ETP_XMIN_V2, ETP_XMAX_V2, 0, 0);
 		input_set_abs_params(dev, ABS_Y, ETP_YMIN_V2, ETP_YMAX_V2, 0, 0);
 		input_set_abs_params(dev, ABS_HAT0X, ETP_2FT_XMIN, ETP_2FT_XMAX, 0, 0);
@@ -733,13 +742,13 @@ int elantech_init(struct psmouse *psmouse)
 	etd->capabilities = param[0];
 
 	/*
-	 * This firmware seems to suffer from misreporting coordinates when
+	 * This firmware suffers from misreporting coordinates when
 	 * a touch action starts causing the mouse cursor or scrolled page
 	 * to jump. Enable a workaround.
 	 */
-	if (etd->fw_version == 0x020022) {
-		pr_info("firmware version 2.0.34 detected, enabling jumpy cursor workaround\n");
-		etd->jumpy_cursor = 1;
+	if (etd->fw_version == 0x020022 || etd->fw_version == 0x020600) {
+		pr_info("firmware version 2.0.34/2.6.0 detected, enabling jumpy cursor workaround\n");
+		etd->jumpy_cursor = true;
 	}
 
 	if (elantech_set_absolute_mode(psmouse)) {
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index ac57bde..aa4aac5 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -100,10 +100,11 @@ struct elantech_data {
 	unsigned char reg_26;
 	unsigned char debug;
 	unsigned char capabilities;
-	unsigned char paritycheck;
-	unsigned char jumpy_cursor;
+	bool paritycheck;
+	bool jumpy_cursor;
 	unsigned char hw_version;
-	unsigned int  fw_version;
+	unsigned int fw_version;
+	unsigned int single_finger_reports;
 	unsigned char parity[256];
 };
 
diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c
index 3941f97..7b02b65 100644
--- a/drivers/input/mouse/pc110pad.c
+++ b/drivers/input/mouse/pc110pad.c
@@ -145,8 +145,8 @@ static int __init pc110pad_init(void)
 	pc110pad_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y);
 	pc110pad_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
 
-	pc110pad_dev->absmax[ABS_X] = 0x1ff;
-	pc110pad_dev->absmax[ABS_Y] = 0x0ff;
+	input_abs_set_max(pc110pad_dev, ABS_X, 0x1ff);
+	input_abs_set_max(pc110pad_dev, ABS_Y, 0x0ff);
 
 	pc110pad_dev->open = pc110pad_open;
 	pc110pad_dev->close = pc110pad_close;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 8c32440..96b70a4 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -635,8 +635,8 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
 	__clear_bit(REL_X, dev->relbit);
 	__clear_bit(REL_Y, dev->relbit);
 
-	dev->absres[ABS_X] = priv->x_res;
-	dev->absres[ABS_Y] = priv->y_res;
+	input_abs_set_res(dev, ABS_X, priv->x_res);
+	input_abs_set_res(dev, ABS_Y, priv->y_res);
 
 	if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
 		/* Clickpads report only left button */
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index d8f68f7..83c24cc 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -22,6 +22,7 @@
 #include <linux/random.h>
 #include <linux/major.h>
 #include <linux/device.h>
+#include <linux/kernel.h>
 #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX
 #include <linux/miscdevice.h>
 #endif
@@ -134,11 +135,14 @@ static void mousedev_touchpad_event(struct input_dev *dev,
 	switch (code) {
 
 	case ABS_X:
+
 		fx(0) = value;
 		if (mousedev->touch && mousedev->pkt_count >= 2) {
-			size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
+			size = input_abs_get_min(dev, ABS_X) -
+					input_abs_get_max(dev, ABS_X);
 			if (size == 0)
 				size = 256 * 2;
+
 			tmp = ((value - fx(2)) * 256 * FRACTION_DENOM) / size;
 			tmp += mousedev->frac_dx;
 			mousedev->packet.dx = tmp / FRACTION_DENOM;
@@ -150,10 +154,12 @@ static void mousedev_touchpad_event(struct input_dev *dev,
 	case ABS_Y:
 		fy(0) = value;
 		if (mousedev->touch && mousedev->pkt_count >= 2) {
-			/* use X size to keep the same scale */
-			size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
+			/* use X size for ABS_Y to keep the same scale */
+			size = input_abs_get_min(dev, ABS_X) -
+					input_abs_get_max(dev, ABS_X);
 			if (size == 0)
 				size = 256 * 2;
+
 			tmp = -((value - fy(2)) * 256 * FRACTION_DENOM) / size;
 			tmp += mousedev->frac_dy;
 			mousedev->packet.dy = tmp / FRACTION_DENOM;
@@ -167,33 +173,35 @@ static void mousedev_touchpad_event(struct input_dev *dev,
 static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
 				unsigned int code, int value)
 {
-	int size;
+	int min, max, size;
 
 	switch (code) {
 
 	case ABS_X:
-		size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
+		min = input_abs_get_min(dev, ABS_X);
+		max = input_abs_get_max(dev, ABS_X);
+
+		size = max - min;
 		if (size == 0)
 			size = xres ? : 1;
-		if (value > dev->absmax[ABS_X])
-			value = dev->absmax[ABS_X];
-		if (value < dev->absmin[ABS_X])
-			value = dev->absmin[ABS_X];
-		mousedev->packet.x =
-			((value - dev->absmin[ABS_X]) * xres) / size;
+
+		clamp(value, min, max);
+
+		mousedev->packet.x = ((value - min) * xres) / size;
 		mousedev->packet.abs_event = 1;
 		break;
 
 	case ABS_Y:
-		size = dev->absmax[ABS_Y] - dev->absmin[ABS_Y];
+		min = input_abs_get_min(dev, ABS_Y);
+		max = input_abs_get_max(dev, ABS_Y);
+
+		size = max - min;
 		if (size == 0)
 			size = yres ? : 1;
-		if (value > dev->absmax[ABS_Y])
-			value = dev->absmax[ABS_Y];
-		if (value < dev->absmin[ABS_Y])
-			value = dev->absmin[ABS_Y];
-		mousedev->packet.y = yres -
-			((value - dev->absmin[ABS_Y]) * yres) / size;
+
+		clamp(value, min, max);
+
+		mousedev->packet.y = yres - ((value - min) * yres) / size;
 		mousedev->packet.abs_event = 1;
 		break;
 	}
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 51b80b0..57b25b8 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -987,20 +987,17 @@ static int aiptek_program_tablet(struct aiptek *aiptek)
 	/* Query getXextension */
 	if ((ret = aiptek_query(aiptek, 0x01, 0x00)) < 0)
 		return ret;
-	aiptek->inputdev->absmin[ABS_X] = 0;
-	aiptek->inputdev->absmax[ABS_X] = ret - 1;
+	input_set_abs_params(aiptek->inputdev, ABS_X, 0, ret - 1, 0, 0);
 
 	/* Query getYextension */
 	if ((ret = aiptek_query(aiptek, 0x01, 0x01)) < 0)
 		return ret;
-	aiptek->inputdev->absmin[ABS_Y] = 0;
-	aiptek->inputdev->absmax[ABS_Y] = ret - 1;
+	input_set_abs_params(aiptek->inputdev, ABS_Y, 0, ret - 1, 0, 0);
 
 	/* Query getPressureLevels */
 	if ((ret = aiptek_query(aiptek, 0x08, 0x00)) < 0)
 		return ret;
-	aiptek->inputdev->absmin[ABS_PRESSURE] = 0;
-	aiptek->inputdev->absmax[ABS_PRESSURE] = ret - 1;
+	input_set_abs_params(aiptek->inputdev, ABS_PRESSURE, 0, ret - 1, 0, 0);
 
 	/* Depending on whether we are in absolute or relative mode, we will
 	 * do a switchToTablet(absolute) or switchToMouse(relative) command.
@@ -1054,8 +1051,8 @@ static ssize_t show_tabletSize(struct device *dev, struct device_attribute *attr
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
 	return snprintf(buf, PAGE_SIZE, "%dx%d\n",
-			aiptek->inputdev->absmax[ABS_X] + 1,
-			aiptek->inputdev->absmax[ABS_Y] + 1);
+			input_abs_get_max(aiptek->inputdev, ABS_X) + 1,
+			input_abs_get_max(aiptek->inputdev, ABS_Y) + 1);
 }
 
 /* These structs define the sysfs files, param #1 is the name of the
@@ -1843,7 +1840,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	for (i = 0; i < ARRAY_SIZE(speeds); ++i) {
 		aiptek->curSetting.programmableDelay = speeds[i];
 		(void)aiptek_program_tablet(aiptek);
-		if (aiptek->inputdev->absmax[ABS_X] > 0) {
+		if (input_abs_get_max(aiptek->inputdev, ABS_X) > 0) {
 			dev_info(&intf->dev,
 				 "Aiptek using %d ms programming speed\n",
 				 aiptek->curSetting.programmableDelay);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index ce0b460..40d77ba 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -687,10 +687,10 @@ static void wacom_tpc_finger_in(struct wacom_wac *wacom, char *data, int idx)
 	 * protocol.
 	 */
 	if (wacom->last_finger != finger) {
-		if (x == input->abs[ABS_X])
+		if (x == input_abs_get_val(input, ABS_X))
 			x++;
 
-		if (y == input->abs[ABS_Y])
+		if (y == input_abs_get_val(input, ABS_Y))
 			y++;
 	}
 
diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c
index 4eb7df0..5ec0946 100644
--- a/drivers/input/touchscreen/cy8ctmg110_ts.c
+++ b/drivers/input/touchscreen/cy8ctmg110_ts.c
@@ -75,7 +75,7 @@ static int cy8ctmg110_write_regs(struct cy8ctmg110 *tsc, unsigned char reg,
 		unsigned char len, unsigned char *value)
 {
 	struct i2c_client *client = tsc->client;
-	unsigned int ret;
+	int ret;
 	unsigned char i2c_data[6];
 
 	BUG_ON(len > 5);
@@ -86,7 +86,7 @@ static int cy8ctmg110_write_regs(struct cy8ctmg110 *tsc, unsigned char reg,
 	ret = i2c_master_send(client, i2c_data, len + 1);
 	if (ret != 1) {
 		dev_err(&client->dev, "i2c write data cmd failed\n");
-		return ret;
+		return ret ? ret : -EIO;
 	}
 
 	return 0;
@@ -96,7 +96,7 @@ static int cy8ctmg110_read_regs(struct cy8ctmg110 *tsc,
 		unsigned char *data, unsigned char len, unsigned char cmd)
 {
 	struct i2c_client *client = tsc->client;
-	unsigned int ret;
+	int ret;
 	struct i2c_msg msg[2] = {
 		/* first write slave position to i2c devices */
 		{ client->addr, 0, 1, &cmd },