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 1e051f1171e4..1c4b4ca19195 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 054edf346e0b..c908c5f83645 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 e1243b4b32a5..a9b025f4147a 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 63834585c283..d85bd8a7967d 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 6489f4010c4f..d259b41354b8 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 89c4c084d4ad..b992fbf91f2f 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 05022f07ec77..e90694fe0d5c 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 45ac70eae0aa..0536b1b2f018 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 2478289aeeea..16fb19d1ca25 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 ca13a6bec33e..b8d86115644b 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 269a846f3694..f9fb7fa10af3 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 a9fd147f2ba7..6069abe31e42 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 c83f4b2ec7d3..ddd5afd301d4 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 e2ca01708080..de5900d50788 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 b71eb55f2dbc..bb53fd33cd1c 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 b18862b2a70e..48311204ba51 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 ac57bde1bb9f..aa4aac5d2198 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 3941f97cfa60..7b02b652e267 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 8c324403b9f2..96b70a43515f 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 d8f68f77007b..83c24cca234a 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 51b80b08d467..57b25b84d1fc 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 ce0b4608dad9..40d77ba8fdc1 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 4eb7df0b7f87..5ec0946938fe 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 },