11 files changed, 298 insertions, 85 deletions

diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 423e0e6031ab..34157bb97ed6 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -47,15 +47,15 @@ struct joydev {
         struct mutex mutex;
         struct device dev;
 
-        struct js_corr corr[ABS_MAX + 1];
+        struct js_corr corr[ABS_CNT];
         struct JS_DATA_SAVE_TYPE glue;
         int nabs;
         int nkey;
         __u16 keymap[KEY_MAX - BTN_MISC + 1];
         __u16 keypam[KEY_MAX - BTN_MISC + 1];
-        __u8 absmap[ABS_MAX + 1];
-        __u8 abspam[ABS_MAX + 1];
-        __s16 abs[ABS_MAX + 1];
+        __u8 absmap[ABS_CNT];
+        __u8 abspam[ABS_CNT];
+        __s16 abs[ABS_CNT];
 };
 
 struct joydev_client {
@@ -826,7 +826,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
         joydev->handle.handler = handler;
         joydev->handle.private = joydev;
 
-        for (i = 0; i < ABS_MAX + 1; i++)
+        for (i = 0; i < ABS_CNT; i++)
                 if (test_bit(i, dev->absbit)) {
                         joydev->absmap[i] = joydev->nabs;
                         joydev->abspam[joydev->nabs] = i;
diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c
index 35149ec455a9..79172af164f2 100644
--- a/drivers/input/keyboard/amikbd.c
+++ b/drivers/input/keyboard/amikbd.c
@@ -35,6 +35,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/keyboard.h>
+#include <linux/platform_device.h>
 
 #include <asm/amigaints.h>
 #include <asm/amigahw.h>
@@ -154,10 +155,9 @@ static const char *amikbd_messages[8] = {
         [7] = KERN_WARNING "amikbd: keyboard interrupt\n"
 };
 
-static struct input_dev *amikbd_dev;
-
-static irqreturn_t amikbd_interrupt(int irq, void *dummy)
+static irqreturn_t amikbd_interrupt(int irq, void *data)
 {
+        struct input_dev *dev = data;
         unsigned char scancode, down;
 
         scancode = ~ciaa.sdr;           /* get and invert scancode (keyboard is active low) */
@@ -170,47 +170,42 @@ static irqreturn_t amikbd_interrupt(int irq, void *dummy)
 
         if (scancode < 0x78) {          /* scancodes < 0x78 are keys */
                 if (scancode == 98) {   /* CapsLock is a toggle switch key on Amiga */
-                        input_report_key(amikbd_dev, scancode, 1);
-                        input_report_key(amikbd_dev, scancode, 0);
+                        input_report_key(dev, scancode, 1);
+                        input_report_key(dev, scancode, 0);
                 } else {
-                        input_report_key(amikbd_dev, scancode, down);
+                        input_report_key(dev, scancode, down);
                 }
 
-                input_sync(amikbd_dev);
+                input_sync(dev);
         } else                          /* scancodes >= 0x78 are error codes */
                 printk(amikbd_messages[scancode - 0x78]);
 
         return IRQ_HANDLED;
 }
 
-static int __init amikbd_init(void)
+static int __init amikbd_probe(struct platform_device *pdev)
 {
+        struct input_dev *dev;
         int i, j, err;
 
-        if (!AMIGAHW_PRESENT(AMI_KEYBOARD))
-                return -ENODEV;
-
-        if (!request_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100, "amikeyb"))
-                return -EBUSY;
-
-        amikbd_dev = input_allocate_device();
-        if (!amikbd_dev) {
-                printk(KERN_ERR "amikbd: not enough memory for input device\n");
-                err = -ENOMEM;
-                goto fail1;
+        dev = input_allocate_device();
+        if (!dev) {
+                dev_err(&pdev->dev, "Not enough memory for input device\n");
+                return -ENOMEM;
         }
 
-        amikbd_dev->name = "Amiga Keyboard";
-        amikbd_dev->phys = "amikbd/input0";
-        amikbd_dev->id.bustype = BUS_AMIGA;
-        amikbd_dev->id.vendor = 0x0001;
-        amikbd_dev->id.product = 0x0001;
-        amikbd_dev->id.version = 0x0100;
+        dev->name = pdev->name;
+        dev->phys = "amikbd/input0";
+        dev->id.bustype = BUS_AMIGA;
+        dev->id.vendor = 0x0001;
+        dev->id.product = 0x0001;
+        dev->id.version = 0x0100;
+        dev->dev.parent = &pdev->dev;
 
-        amikbd_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+        dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
 
         for (i = 0; i < 0x78; i++)
-                set_bit(i, amikbd_dev->keybit);
+                set_bit(i, dev->keybit);
 
         for (i = 0; i < MAX_NR_KEYMAPS; i++) {
                 static u_short temp_map[NR_KEYS] __initdata;
@@ -229,30 +224,54 @@ static int __init amikbd_init(void)
                 memcpy(key_maps[i], temp_map, sizeof(temp_map));
         }
         ciaa.cra &= ~0x41;       /* serial data in, turn off TA */
-        if (request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd",
-                        amikbd_interrupt)) {
-                err = -EBUSY;
+        err = request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd",
+                          dev);
+        if (err)
                 goto fail2;
-        }
 
-        err = input_register_device(amikbd_dev);
+        err = input_register_device(dev);
         if (err)
                 goto fail3;
 
+        platform_set_drvdata(pdev, dev);
+
         return 0;
 
- fail3: free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt);
- fail2: input_free_device(amikbd_dev);
- fail1: release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100);
+ fail3: free_irq(IRQ_AMIGA_CIAA_SP, dev);
+ fail2: input_free_device(dev);
         return err;
 }
 
-static void __exit amikbd_exit(void)
+static int __exit amikbd_remove(struct platform_device *pdev)
+{
+        struct input_dev *dev = platform_get_drvdata(pdev);
+
+        platform_set_drvdata(pdev, NULL);
+        free_irq(IRQ_AMIGA_CIAA_SP, dev);
+        input_unregister_device(dev);
+        return 0;
+}
+
+static struct platform_driver amikbd_driver = {
+        .remove = __exit_p(amikbd_remove),
+        .driver   = {
+                .name   = "amiga-keyboard",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init amikbd_init(void)
 {
-        free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt);
-        input_unregister_device(amikbd_dev);
-        release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100);
+        return platform_driver_probe(&amikbd_driver, amikbd_probe);
 }
 
 module_init(amikbd_init);
+
+static void __exit amikbd_exit(void)
+{
+        platform_driver_unregister(&amikbd_driver);
+}
+
 module_exit(amikbd_exit);
+
+MODULE_ALIAS("platform:amiga-keyboard");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 48cdabec372a..c44b9eafc556 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -80,6 +80,16 @@ config INPUT_M68K_BEEP
         tristate "M68k Beeper support"
         depends on M68K
 
+config INPUT_MAX8925_ONKEY
+        tristate "MAX8925 ONKEY support"
+        depends on MFD_MAX8925
+        help
+          Support the ONKEY of MAX8925 PMICs as an input device
+          reporting power button status.
+
+          To compile this driver as a module, choose M here: the module
+          will be called max8925_onkey.
+
 config INPUT_APANEL
         tristate "Fujitsu Lifebook Application Panel buttons"
         depends on X86 && I2C && LEDS_CLASS
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index f9f577031e06..71fe57d8023f 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_HP_SDC_RTC)		+= hp_sdc_rtc.o
 obj-$(CONFIG_INPUT_IXP4XX_BEEPER)       += ixp4xx-beeper.o
 obj-$(CONFIG_INPUT_KEYSPAN_REMOTE)      += keyspan_remote.o
 obj-$(CONFIG_INPUT_M68K_BEEP)           += m68kspkr.o
+obj-$(CONFIG_INPUT_MAX8925_ONKEY)       += max8925_onkey.o
 obj-$(CONFIG_INPUT_PCAP)                += pcap_keys.o
 obj-$(CONFIG_INPUT_PCF50633_PMU)        += pcf50633-input.o
 obj-$(CONFIG_INPUT_PCF8574)             += pcf8574_keypad.o
diff --git a/drivers/input/misc/max8925_onkey.c b/drivers/input/misc/max8925_onkey.c
new file mode 100644
index 000000000000..80af44608018
--- /dev/null
+++ b/drivers/input/misc/max8925_onkey.c
@@ -0,0 +1,148 @@
+/**
+ * max8925_onkey.c - MAX8925 ONKEY driver
+ *
+ * Copyright (C) 2009 Marvell International Ltd.
+ *      Haojian Zhuang <haojian.zhuang@marvell.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/max8925.h>
+#include <linux/slab.h>
+
+#define HARDRESET_EN            (1 << 7)
+#define PWREN_EN                (1 << 7)
+
+struct max8925_onkey_info {
+        struct input_dev        *idev;
+        struct i2c_client       *i2c;
+        int                     irq;
+};
+
+/*
+ * MAX8925 gives us an interrupt when ONKEY is held for 3 seconds.
+ * max8925_set_bits() operates I2C bus and may sleep. So implement
+ * it in thread IRQ handler.
+ */
+static irqreturn_t max8925_onkey_handler(int irq, void *data)
+{
+        struct max8925_onkey_info *info = data;
+
+        input_report_key(info->idev, KEY_POWER, 1);
+        input_sync(info->idev);
+
+        /* Enable hardreset to halt if system isn't shutdown on time */
+        max8925_set_bits(info->i2c, MAX8925_SYSENSEL,
+                         HARDRESET_EN, HARDRESET_EN);
+
+        return IRQ_HANDLED;
+}
+
+static int __devinit max8925_onkey_probe(struct platform_device *pdev)
+{
+        struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
+        struct max8925_onkey_info *info;
+        int error;
+
+        info = kzalloc(sizeof(struct max8925_onkey_info), GFP_KERNEL);
+        if (!info)
+                return -ENOMEM;
+
+        info->i2c = chip->i2c;
+        info->irq = chip->irq_base + MAX8925_IRQ_GPM_SW_3SEC;
+
+        info->idev = input_allocate_device();
+        if (!info->idev) {
+                dev_err(chip->dev, "Failed to allocate input dev\n");
+                error = -ENOMEM;
+                goto out_input;
+        }
+
+        info->idev->name = "max8925_on";
+        info->idev->phys = "max8925_on/input0";
+        info->idev->id.bustype = BUS_I2C;
+        info->idev->dev.parent = &pdev->dev;
+        info->idev->evbit[0] = BIT_MASK(EV_KEY);
+        info->idev->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER);
+
+        error = request_threaded_irq(info->irq, NULL, max8925_onkey_handler,
+                                     IRQF_ONESHOT, "onkey", info);
+        if (error < 0) {
+                dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
+                        info->irq, error);
+                goto out_irq;
+        }
+
+        error = input_register_device(info->idev);
+        if (error) {
+                dev_err(chip->dev, "Can't register input device: %d\n", error);
+                goto out;
+        }
+
+        platform_set_drvdata(pdev, info);
+
+        return 0;
+
+out:
+        free_irq(info->irq, info);
+out_irq:
+        input_free_device(info->idev);
+out_input:
+        kfree(info);
+        return error;
+}
+
+static int __devexit max8925_onkey_remove(struct platform_device *pdev)
+{
+        struct max8925_onkey_info *info = platform_get_drvdata(pdev);
+
+        free_irq(info->irq, info);
+        input_unregister_device(info->idev);
+        kfree(info);
+
+        platform_set_drvdata(pdev, NULL);
+
+        return 0;
+}
+
+static struct platform_driver max8925_onkey_driver = {
+        .driver         = {
+                .name   = "max8925-onkey",
+                .owner  = THIS_MODULE,
+        },
+        .probe          = max8925_onkey_probe,
+        .remove         = __devexit_p(max8925_onkey_remove),
+};
+
+static int __init max8925_onkey_init(void)
+{
+        return platform_driver_register(&max8925_onkey_driver);
+}
+module_init(max8925_onkey_init);
+
+static void __exit max8925_onkey_exit(void)
+{
+        platform_driver_unregister(&max8925_onkey_driver);
+}
+module_exit(max8925_onkey_exit);
+
+MODULE_DESCRIPTION("Maxim MAX8925 ONKEY driver");
+MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index fee9eac8e04a..4f9b2afc24e8 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -90,8 +90,8 @@ static void vibra_disable(struct vibra_info *info)
         twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
                          (reg & ~TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
 
-        twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
         twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL);
+        twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
 
         info->enabled = false;
 }
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 1477466076ad..b71eb55f2dbc 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -300,7 +300,7 @@ static int uinput_validate_absbits(struct input_dev *dev)
         unsigned int cnt;
         int retval = 0;
 
-        for (cnt = 0; cnt < ABS_MAX + 1; cnt++) {
+        for (cnt = 0; cnt < ABS_CNT; cnt++) {
                 if (!test_bit(cnt, dev->absbit))
                         continue;
 
@@ -387,7 +387,7 @@ 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_MAX + 1);
+        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);
diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c
index a185ac78a42c..ff5f61a0fd3a 100644
--- a/drivers/input/mouse/amimouse.c
+++ b/drivers/input/mouse/amimouse.c
@@ -21,6 +21,7 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/platform_device.h>
 
 #include <asm/irq.h>
 #include <asm/setup.h>
@@ -34,10 +35,10 @@ MODULE_DESCRIPTION("Amiga mouse driver");
 MODULE_LICENSE("GPL");
 
 static int amimouse_lastx, amimouse_lasty;
-static struct input_dev *amimouse_dev;
 
-static irqreturn_t amimouse_interrupt(int irq, void *dummy)
+static irqreturn_t amimouse_interrupt(int irq, void *data)
 {
+        struct input_dev *dev = data;
         unsigned short joy0dat, potgor;
         int nx, ny, dx, dy;
 
@@ -59,14 +60,14 @@ static irqreturn_t amimouse_interrupt(int irq, void *dummy)
 
         potgor = amiga_custom.potgor;
 
-        input_report_rel(amimouse_dev, REL_X, dx);
-        input_report_rel(amimouse_dev, REL_Y, dy);
+        input_report_rel(dev, REL_X, dx);
+        input_report_rel(dev, REL_Y, dy);
 
-        input_report_key(amimouse_dev, BTN_LEFT,   ciaa.pra & 0x40);
-        input_report_key(amimouse_dev, BTN_MIDDLE, potgor & 0x0100);
-        input_report_key(amimouse_dev, BTN_RIGHT,  potgor & 0x0400);
+        input_report_key(dev, BTN_LEFT,   ciaa.pra & 0x40);
+        input_report_key(dev, BTN_MIDDLE, potgor & 0x0100);
+        input_report_key(dev, BTN_RIGHT,  potgor & 0x0400);
 
-        input_sync(amimouse_dev);
+        input_sync(dev);
 
         return IRQ_HANDLED;
 }
@@ -74,63 +75,90 @@ static irqreturn_t amimouse_interrupt(int irq, void *dummy)
 static int amimouse_open(struct input_dev *dev)
 {
         unsigned short joy0dat;
+        int error;
 
         joy0dat = amiga_custom.joy0dat;
 
         amimouse_lastx = joy0dat & 0xff;
         amimouse_lasty = joy0dat >> 8;
 
-        if (request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse", amimouse_interrupt)) {
-                printk(KERN_ERR "amimouse.c: Can't allocate irq %d\n", IRQ_AMIGA_VERTB);
-                return -EBUSY;
-        }
+        error = request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse",
+                            dev);
+        if (error)
+                dev_err(&dev->dev, "Can't allocate irq %d\n", IRQ_AMIGA_VERTB);
 
-        return 0;
+        return error;
 }
 
 static void amimouse_close(struct input_dev *dev)
 {
-        free_irq(IRQ_AMIGA_VERTB, amimouse_interrupt);
+        free_irq(IRQ_AMIGA_VERTB, dev);
 }
 
-static int __init amimouse_init(void)
+static int __init amimouse_probe(struct platform_device *pdev)
 {
         int err;
+        struct input_dev *dev;
 
-        if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_MOUSE))
-                return -ENODEV;
-
-        amimouse_dev = input_allocate_device();
-        if (!amimouse_dev)
+        dev = input_allocate_device();
+        if (!dev)
                 return -ENOMEM;
 
-        amimouse_dev->name = "Amiga mouse";
-        amimouse_dev->phys = "amimouse/input0";
-        amimouse_dev->id.bustype = BUS_AMIGA;
-        amimouse_dev->id.vendor = 0x0001;
-        amimouse_dev->id.product = 0x0002;
-        amimouse_dev->id.version = 0x0100;
+        dev->name = pdev->name;
+        dev->phys = "amimouse/input0";
+        dev->id.bustype = BUS_AMIGA;
+        dev->id.vendor = 0x0001;
+        dev->id.product = 0x0002;
+        dev->id.version = 0x0100;
 
-        amimouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
-        amimouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
-        amimouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
+        dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
+        dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
+        dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
                 BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
-        amimouse_dev->open = amimouse_open;
-        amimouse_dev->close = amimouse_close;
+        dev->open = amimouse_open;
+        dev->close = amimouse_close;
+        dev->dev.parent = &pdev->dev;
 
-        err = input_register_device(amimouse_dev);
+        err = input_register_device(dev);
         if (err) {
-                input_free_device(amimouse_dev);
+                input_free_device(dev);
                 return err;
         }
 
+        platform_set_drvdata(pdev, dev);
+
         return 0;
 }
 
-static void __exit amimouse_exit(void)
+static int __exit amimouse_remove(struct platform_device *pdev)
 {
-        input_unregister_device(amimouse_dev);
+        struct input_dev *dev = platform_get_drvdata(pdev);
+
+        platform_set_drvdata(pdev, NULL);
+        input_unregister_device(dev);
+        return 0;
+}
+
+static struct platform_driver amimouse_driver = {
+        .remove = __exit_p(amimouse_remove),
+        .driver   = {
+                .name   = "amiga-mouse",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init amimouse_init(void)
+{
+        return platform_driver_probe(&amimouse_driver, amimouse_probe);
 }
 
 module_init(amimouse_init);
+
+static void __exit amimouse_exit(void)
+{
+        platform_driver_unregister(&amimouse_driver);
+}
+
 module_exit(amimouse_exit);
+
+MODULE_ALIAS("platform:amiga-mouse");
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 532279cda0e4..634f6f6b9b13 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1163,8 +1163,8 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 
         ts->reg = regulator_get(&spi->dev, "vcc");
         if (IS_ERR(ts->reg)) {
-                dev_err(&spi->dev, "unable to get regulator: %ld\n",
-                        PTR_ERR(ts->reg));
+                err = PTR_ERR(ts->reg);
+                dev_err(&spi->dev, "unable to get regulator: %ld\n", err);
                 goto err_free_gpio;
         }
 
diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index e0b7c834111d..ac5d0f9b0cb1 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -413,6 +413,8 @@ static struct dev_pm_ops s3c_ts_pmops = {
 #endif
 
 static struct platform_device_id s3cts_driver_ids[] = {
+        { "s3c2410-ts", 0 },
+        { "s3c2440-ts", 0 },
         { "s3c64xx-ts", FEAT_PEN_IRQ },
         { }
 };
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 29a8bbf3f086..567d57215c28 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -857,6 +857,11 @@ static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt)
         if ((pkt[0] & 0xe0) != 0xe0)
                 return 0;
 
+        if (be16_to_cpu(packet->data_len) > 0xff)
+                packet->data_len = cpu_to_be16(be16_to_cpu(packet->data_len) - 0x100);
+        if (be16_to_cpu(packet->x_len) > 0xff)
+                packet->x_len = cpu_to_be16(be16_to_cpu(packet->x_len) - 0x80);
+
         /* send ACK */
         ret = usb_submit_urb(priv->ack, GFP_ATOMIC);
 
@@ -1112,7 +1117,7 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
 
 #ifdef CONFIG_TOUCHSCREEN_USB_NEXIO
         [DEVTYPE_NEXIO] = {
-                .rept_size      = 128,
+                .rept_size      = 1024,
                 .irq_always     = true,
                 .read_data      = nexio_read_data,
                 .init           = nexio_init,