12 files changed, 442 insertions, 60 deletions

diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index 6790e975a98c..bc4e40f3ede7 100644
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -397,8 +397,9 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value)
 {
         struct ml_device *ml = dev->ff->private;
         struct ml_effect_state *state = &ml->states[effect_id];
+        unsigned long flags;
 
-        spin_lock_bh(&ml->timer_lock);
+        spin_lock_irqsave(&ml->timer_lock, flags);
 
         if (value > 0) {
                 debug("initiated play");
@@ -424,7 +425,7 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value)
                 ml_play_effects(ml);
         }
 
-        spin_unlock_bh(&ml->timer_lock);
+        spin_unlock_irqrestore(&ml->timer_lock, flags);
 
         return 0;
 }
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 22016ca15351..379b7ff354ec 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -824,7 +824,7 @@ static void atkbd_disconnect(struct serio *serio)
         atkbd_disable(atkbd);
 
         /* make sure we don't have a command in flight */
-        flush_scheduled_work();
+        cancel_delayed_work_sync(&atkbd->event_work);
 
         sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
         input_unregister_device(atkbd->dev);
@@ -868,6 +868,22 @@ static void atkbd_hp_keymap_fixup(struct atkbd *atkbd)
 }
 
 /*
+ * Inventec system with broken key release on volume keys
+ */
+static void atkbd_inventec_keymap_fixup(struct atkbd *atkbd)
+{
+        const unsigned int forced_release_keys[] = {
+                0xae, 0xb0,
+        };
+        int i;
+
+        if (atkbd->set == 2)
+                for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
+                        __set_bit(forced_release_keys[i],
+                                  atkbd->force_release_mask);
+}
+
+/*
  * atkbd_set_keycode_table() initializes keyboard's keycode table
  * according to the selected scancode set
  */
@@ -1468,6 +1484,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
                 .callback = atkbd_setup_fixup,
                 .driver_data = atkbd_hp_keymap_fixup,
         },
+        {
+                .ident = "Inventec Symphony",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"),
+                },
+                .callback = atkbd_setup_fixup,
+                .driver_data = atkbd_inventec_keymap_fixup,
+        },
         { }
 };
 
diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c
index bce160f4349b..86457feccfc4 100644
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -42,7 +42,7 @@
 
 static char *phone = "kip1000";
 module_param(phone, charp, S_IRUSR);
-MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01}");
+MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01, atcom}");
 
 enum {
         /* HID Registers */
@@ -258,6 +258,37 @@ static unsigned short keymap_usbph01(int scancode)
         }
 }
 
+/*
+ * Keymap for ATCom AU-100
+ * http://www.atcom.cn/En_products_AU100.html
+ * http://www.packetizer.com/products/au100/
+ * http://www.voip-info.org/wiki/view/AU-100
+ *
+ * Contributed by daniel@gimpelevich.san-francisco.ca.us
+ */
+static unsigned short keymap_atcom(int scancode)
+{
+        switch (scancode) {                             /* phone key:   */
+        case 0x82: return KEY_NUMERIC_0;                /*   0          */
+        case 0x11: return KEY_NUMERIC_1;                /*   1          */
+        case 0x12: return KEY_NUMERIC_2;                /*   2          */
+        case 0x14: return KEY_NUMERIC_3;                /*   3          */
+        case 0x21: return KEY_NUMERIC_4;                /*   4          */
+        case 0x22: return KEY_NUMERIC_5;                /*   5          */
+        case 0x24: return KEY_NUMERIC_6;                /*   6          */
+        case 0x41: return KEY_NUMERIC_7;                /*   7          */
+        case 0x42: return KEY_NUMERIC_8;                /*   8          */
+        case 0x44: return KEY_NUMERIC_9;                /*   9          */
+        case 0x84: return KEY_NUMERIC_POUND;            /*   #          */
+        case 0x81: return KEY_NUMERIC_STAR;             /*   *          */
+        case 0x18: return KEY_ENTER;                    /*   pickup     */
+        case 0x28: return KEY_ESC;                      /*   hangup     */
+        case 0x48: return KEY_LEFT;                     /* left arrow   */
+        case 0x88: return KEY_RIGHT;                    /* right arrow  */
+        default:   return special_keymap(scancode);
+        }
+}
+
 static unsigned short (*keymap)(int) = keymap_kip1000;
 
 /*
@@ -840,6 +871,10 @@ static int __init cm109_select_keymap(void)
                 keymap = keymap_usbph01;
                 printk(KERN_INFO KBUILD_MODNAME ": "
                         "Keymap for Allied-Telesis Corega USBPH01 phone loaded\n");
+        } else if (!strcasecmp(phone, "atcom")) {
+                keymap = keymap_atcom;
+                printk(KERN_INFO KBUILD_MODNAME ": "
+                        "Keymap for ATCom AU-100 phone loaded\n");
         } else {
                 printk(KERN_ERR KBUILD_MODNAME ": "
                         "Unsupported phone: %s\n", phone);
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index e82d34201e97..88f04bf2ad6c 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -125,7 +125,7 @@ static void hgpk_spewing_hack(struct psmouse *psmouse,
  */
 static int hgpk_validate_byte(unsigned char *packet)
 {
-        return (packet[0] & 0x0C) == 0x08;
+        return (packet[0] & 0x0C) != 0x08;
 }
 
 static void hgpk_process_packet(struct psmouse *psmouse)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index eec375cd10e6..29e686388a2c 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -337,6 +337,20 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
                 },
         },
+        {
+                .ident = "Dell XPS M1530",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
+                },
+        },
+        {
+                .ident = "Compal HEL80I",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
+                },
+        },
         { }
 };
 
diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index ca62ec639f8f..677680e9f54f 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -66,6 +66,7 @@
  *                 - Support Intuos3 4x6
  *      v1.47 (pc) - Added support for Bamboo
  *      v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX
+ *      v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A)
  */
 
 /*
@@ -86,7 +87,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v1.48"
+#define DRIVER_VERSION "v1.49"
 #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
 #define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"
 #define DRIVER_LICENSE "GPL"
@@ -103,15 +104,15 @@ struct wacom {
         struct usb_device *usbdev;
         struct usb_interface *intf;
         struct urb *irq;
-        struct wacom_wac * wacom_wac;
+        struct wacom_wac *wacom_wac;
         struct mutex lock;
         unsigned int open:1;
         char phys[32];
 };
 
 struct wacom_combo {
-        struct wacom * wacom;
-        struct urb * urb;
+        struct wacom *wacom;
+        struct urb *urb;
 };
 
 extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo);
@@ -132,7 +133,7 @@ extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wa
 extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 extern __u16 wacom_le16_to_cpu(unsigned char *data);
 extern __u16 wacom_be16_to_cpu(unsigned char *data);
-extern struct wacom_features * get_wacom_feature(const struct usb_device_id *id);
-extern const struct usb_device_id * get_device_table(void);
+extern struct wacom_features *get_wacom_feature(const struct usb_device_id *id);
+extern const struct usb_device_id *get_device_table(void);
 
 #endif
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 09e227aa0d49..484496daa0f3 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -14,8 +14,41 @@
 #include "wacom.h"
 #include "wacom_wac.h"
 
+/* defines to get HID report descriptor */
+#define HID_DEVICET_HID         (USB_TYPE_CLASS | 0x01)
+#define HID_DEVICET_REPORT      (USB_TYPE_CLASS | 0x02)
+#define HID_USAGE_UNDEFINED             0x00
+#define HID_USAGE_PAGE                  0x05
+#define HID_USAGE_PAGE_DIGITIZER        0x0d
+#define HID_USAGE_PAGE_DESKTOP          0x01
+#define HID_USAGE                       0x09
+#define HID_USAGE_X                     0x30
+#define HID_USAGE_Y                     0x31
+#define HID_USAGE_X_TILT                0x3d
+#define HID_USAGE_Y_TILT                0x3e
+#define HID_USAGE_FINGER                0x22
+#define HID_USAGE_STYLUS                0x20
+#define HID_COLLECTION                  0xc0
+
+enum {
+        WCM_UNDEFINED = 0,
+        WCM_DESKTOP,
+        WCM_DIGITIZER,
+};
+
+struct hid_descriptor {
+        struct usb_descriptor_header header;
+        __le16   bcdHID;
+        u8       bCountryCode;
+        u8       bNumDescriptors;
+        u8       bDescriptorType;
+        __le16   wDescriptorLength;
+} __attribute__ ((packed));
+
+/* defines to get/set USB message */
 #define USB_REQ_GET_REPORT      0x01
 #define USB_REQ_SET_REPORT      0x09
+#define WAC_HID_FEATURE_REPORT  0x03
 
 static int usb_get_report(struct usb_interface *intf, unsigned char type,
                                 unsigned char id, void *buf, int size)
@@ -80,25 +113,21 @@ static void wacom_sys_irq(struct urb *urb)
 void wacom_report_key(void *wcombo, unsigned int key_type, int key_data)
 {
         input_report_key(get_input_dev((struct wacom_combo *)wcombo), key_type, key_data);
-        return;
 }
 
 void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data)
 {
         input_report_abs(get_input_dev((struct wacom_combo *)wcombo), abs_type, abs_data);
-        return;
 }
 
 void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data)
 {
         input_report_rel(get_input_dev((struct wacom_combo *)wcombo), rel_type, rel_data);
-        return;
 }
 
 void wacom_input_event(void *wcombo, unsigned int type, unsigned int code, int value)
 {
         input_event(get_input_dev((struct wacom_combo *)wcombo), type, code, value);
-        return;
 }
 
 __u16 wacom_be16_to_cpu(unsigned char *data)
@@ -118,7 +147,6 @@ __u16 wacom_le16_to_cpu(unsigned char *data)
 void wacom_input_sync(void *wcombo)
 {
         input_sync(get_input_dev((struct wacom_combo *)wcombo));
-        return;
 }
 
 static int wacom_open(struct input_dev *dev)
@@ -160,7 +188,7 @@ static void wacom_close(struct input_dev *dev)
 
 void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 {
-        input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_1) |
+        input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_1) |
                 BIT_MASK(BTN_5);
         input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
 }
@@ -170,7 +198,7 @@ void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
         input_dev->evbit[0] |= BIT_MASK(EV_MSC);
         input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
         input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER);
-        input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) |
+        input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) |
                 BIT_MASK(BTN_4);
 }
 
@@ -178,7 +206,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 {
         input_dev->evbit[0] |= BIT_MASK(EV_REL);
         input_dev->relbit[0] |= BIT_MASK(REL_WHEEL);
-        input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
+        input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) |
                 BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
         input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) |
                 BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2);
@@ -188,7 +216,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 {
         input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER);
-        input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) |
+        input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) |
                 BIT_MASK(BTN_1) | BIT_MASK(BTN_2) | BIT_MASK(BTN_3);
         input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
         input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
@@ -196,14 +224,14 @@ void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 
 void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 {
-        input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_4) |
+        input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_4) |
                 BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | BIT_MASK(BTN_7);
         input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
 }
 
 void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 {
-        input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9);
+        input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9);
 }
 
 void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
@@ -211,7 +239,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
         input_dev->evbit[0] |= BIT_MASK(EV_MSC) | BIT_MASK(EV_REL);
         input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
         input_dev->relbit[0] |= BIT_MASK(REL_WHEEL);
-        input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
+        input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) |
                 BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) |
                 BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA);
         input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) |
@@ -228,8 +256,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 
 void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 {
-        input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2) |
-                BIT_MASK(BTN_TOOL_RUBBER);
+        input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2);
 }
 
 void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
@@ -237,15 +264,129 @@ void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
         input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER);
 }
 
+static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc,
+                           struct wacom_wac *wacom_wac)
+{
+        struct usb_device *dev = interface_to_usbdev(intf);
+        struct wacom_features *features = wacom_wac->features;
+        char limit = 0, result = 0;
+        int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0;
+        unsigned char *report;
+
+        report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL);
+        if (!report)
+                return -ENOMEM;
+
+        /* retrive report descriptors */
+        do {
+                result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+                        USB_REQ_GET_DESCRIPTOR,
+                        USB_RECIP_INTERFACE | USB_DIR_IN,
+                        HID_DEVICET_REPORT << 8,
+                        intf->altsetting[0].desc.bInterfaceNumber, /* interface */
+                        report,
+                        hid_desc->wDescriptorLength,
+                        5000); /* 5 secs */
+        } while (result < 0 && limit++ < 5);
+
+        if (result < 0)
+                goto out;
+
+        for (i = 0; i < hid_desc->wDescriptorLength; i++) {
+
+                switch (report[i]) {
+                case HID_USAGE_PAGE:
+                        switch (report[i + 1]) {
+                        case HID_USAGE_PAGE_DIGITIZER:
+                                usage = WCM_DIGITIZER;
+                                i++;
+                                break;
+
+                        case HID_USAGE_PAGE_DESKTOP:
+                                usage = WCM_DESKTOP;
+                                i++;
+                                break;
+                        }
+                        break;
+
+                case HID_USAGE:
+                        switch (report[i + 1]) {
+                        case HID_USAGE_X:
+                                if (usage == WCM_DESKTOP) {
+                                        if (finger) {
+                                                features->touch_x_max =
+                                                        features->touch_y_max =
+                                                        wacom_le16_to_cpu(&report[i + 3]);
+                                                features->x_max =
+                                                        wacom_le16_to_cpu(&report[i + 6]);
+                                                i += 7;
+                                        } else if (pen) {
+                                                features->x_max =
+                                                        wacom_le16_to_cpu(&report[i + 3]);
+                                                i += 4;
+                                        }
+                                } else if (usage == WCM_DIGITIZER) {
+                                        /* max pressure isn't reported
+                                        features->pressure_max = (unsigned short)
+                                                        (report[i+4] << 8  | report[i + 3]);
+                                        */
+                                        features->pressure_max = 255;
+                                        i += 4;
+                                }
+                                break;
+
+                        case HID_USAGE_Y:
+                                if (usage == WCM_DESKTOP)
+                                        features->y_max =
+                                                wacom_le16_to_cpu(&report[i + 3]);
+                                i += 4;
+                                break;
+
+                        case HID_USAGE_FINGER:
+                                finger = 1;
+                                i++;
+                                break;
+
+                        case HID_USAGE_STYLUS:
+                                pen = 1;
+                                i++;
+                                break;
+
+                        case HID_USAGE_UNDEFINED:
+                                if (usage == WCM_DESKTOP && finger) /* capacity */
+                                        features->pressure_max =
+                                                wacom_le16_to_cpu(&report[i + 3]);
+                                i += 4;
+                                break;
+                        }
+                        break;
+
+                case HID_COLLECTION:
+                        /* reset UsagePage ans Finger */
+                        finger = usage = 0;
+                        break;
+                }
+        }
+
+        result = 0;
+
+ out:
+        kfree(report);
+        return result;
+}
+
 static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
         struct usb_device *dev = interface_to_usbdev(intf);
+        struct usb_host_interface *interface = intf->cur_altsetting;
         struct usb_endpoint_descriptor *endpoint;
         struct wacom *wacom;
         struct wacom_wac *wacom_wac;
+        struct wacom_features *features;
         struct input_dev *input_dev;
         int error = -ENOMEM;
         char rep_data[2], limit = 0;
+        struct hid_descriptor *hid_desc;
 
         wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
         wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL);
@@ -268,8 +409,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
         usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
         strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
 
-        wacom_wac->features = get_wacom_feature(id);
-        BUG_ON(wacom_wac->features->pktlen > 10);
+        wacom_wac->features = features = get_wacom_feature(id);
+        BUG_ON(features->pktlen > 10);
 
         input_dev->name = wacom_wac->features->name;
         wacom->wacom_wac = wacom_wac;
@@ -282,18 +423,37 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
         input_dev->open = wacom_open;
         input_dev->close = wacom_close;
 
+        endpoint = &intf->cur_altsetting->endpoint[0].desc;
+
+        /* TabletPC need to retrieve the physical and logical maximum from report descriptor */
+        if (wacom_wac->features->type == TABLETPC) {
+                if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) {
+                        if (usb_get_extra_descriptor(&interface->endpoint[0],
+                                                     HID_DEVICET_REPORT, &hid_desc)) {
+                                printk("wacom: can not retrive extra class descriptor\n");
+                                goto fail2;
+                        }
+                }
+                error = wacom_parse_hid(intf, hid_desc, wacom_wac);
+                if (error)
+                        goto fail2;
+        }
+
         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
         input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) |
                 BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS);
-        input_set_abs_params(input_dev, ABS_X, 0, wacom_wac->features->x_max, 4, 0);
-        input_set_abs_params(input_dev, ABS_Y, 0, wacom_wac->features->y_max, 4, 0);
-        input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom_wac->features->pressure_max, 0, 0);
+        input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0);
+        input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0);
+        input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0);
+        if (features->type == TABLETPC) {
+                input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP);
+                input_set_abs_params(input_dev, ABS_RX, 0, features->touch_x_max, 4, 0);
+                input_set_abs_params(input_dev, ABS_RY, 0, features->touch_y_max, 4, 0);
+        }
         input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
 
         wacom_init_input_dev(input_dev, wacom_wac);
 
-        endpoint = &intf->cur_altsetting->endpoint[0].desc;
-
         usb_fill_int_urb(wacom->irq, dev,
                          usb_rcvintpipe(dev, endpoint->bEndpointAddress),
                          wacom_wac->data, wacom_wac->features->pktlen,
@@ -305,13 +465,22 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
         if (error)
                 goto fail3;
 
-        /* Ask the tablet to report tablet data. Repeat until it succeeds */
-        do {
-                rep_data[0] = 2;
-                rep_data[1] = 2;
-                usb_set_report(intf, 3, 2, rep_data, 2);
-                usb_get_report(intf, 3, 2, rep_data, 2);
-        } while (rep_data[1] != 2 && limit++ < 5);
+        /*
+         * Ask the tablet to report tablet data if it is not a Tablet PC.
+         * Repeat until it succeeds
+         */
+        if (wacom_wac->features->type != TABLETPC) {
+                do {
+                        rep_data[0] = 2;
+                        rep_data[1] = 2;
+                        error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
+                                                2, rep_data, 2);
+                        if (error >= 0)
+                                error = usb_get_report(intf,
+                                                WAC_HID_FEATURE_REPORT, 2,
+                                                rep_data, 2);
+                } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
+        }
 
         usb_set_intfdata(intf, wacom);
         return 0;
@@ -333,7 +502,8 @@ static void wacom_disconnect(struct usb_interface *intf)
         usb_kill_urb(wacom->irq);
         input_unregister_device(wacom->dev);
         usb_free_urb(wacom->irq);
-        usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma);
+        usb_buffer_free(interface_to_usbdev(intf), 10,
+                        wacom->wacom_wac->data, wacom->data_dma);
         kfree(wacom->wacom_wac);
         kfree(wacom);
 }
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index bf3d9a8b2c1b..8dc8d1e59bea 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -535,31 +535,147 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
         return 1;
 }
 
+int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
+{
+        char *data = wacom->data;
+        int prox = 0, pressure;
+        static int stylusInProx, touchInProx = 1, touchOut;
+        struct urb *urb = ((struct wacom_combo *)wcombo)->urb;
+
+        dbg("wacom_tpc_irq: received report #%d", data[0]);
+
+        if (urb->actual_length == 5 || data[0] == 6) { /* Touch data */
+                if (urb->actual_length == 5) {  /* with touch */
+                        prox = data[0] & 0x03;
+                } else {  /* with capacity */
+                        prox = data[1] & 0x03;
+                }
+
+                if (!stylusInProx) { /* stylus not in prox */
+                        if (prox) {
+                                if (touchInProx) {
+                                        wacom->tool[1] = BTN_TOOL_DOUBLETAP;
+                                        wacom->id[0] = TOUCH_DEVICE_ID;
+                                        if (urb->actual_length != 5) {
+                                                wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
+                                                wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
+                                                wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
+                                                wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6]));
+                                        } else {
+                                                wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
+                                                wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
+                                                wacom_report_key(wcombo, BTN_TOUCH, 1);
+                                        }
+                                        wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+                                        wacom_report_key(wcombo, wacom->tool[1], prox & 0x01);
+                                        touchOut = 1;
+                                        return 1;
+                                }
+                        } else {
+                                wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+                                wacom_report_key(wcombo, wacom->tool[1], prox & 0x01);
+                                wacom_report_key(wcombo, BTN_TOUCH, 0);
+                                touchOut = 0;
+                                touchInProx = 1;
+                                return 1;
+                        }
+                } else if (touchOut || !prox) { /* force touch out-prox */
+                        wacom_report_abs(wcombo, ABS_MISC, TOUCH_DEVICE_ID);
+                        wacom_report_key(wcombo, BTN_TOUCH, 0);
+                        touchOut = 0;
+                        touchInProx = 1;
+                        return 1;
+                }
+        } else if (data[0] == 2) { /* Penabled */
+                prox = data[1] & 0x20;
+
+                touchInProx = 0;
+
+                wacom->id[0] = ERASER_DEVICE_ID;
+
+                /*
+                 * if going from out of proximity into proximity select between the eraser
+                 * and the pen based on the state of the stylus2 button, choose eraser if
+                 * pressed else choose pen. if not a proximity change from out to in, send
+                 * an out of proximity for previous tool then a in for new tool.
+                 */
+                if (prox) { /* in prox */
+                        if (!wacom->tool[0]) {
+                                /* Going into proximity select tool */
+                                wacom->tool[1] = (data[1] & 0x08) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
+                                if (wacom->tool[1] == BTN_TOOL_PEN)
+                                        wacom->id[0] = STYLUS_DEVICE_ID;
+                        } else if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[1] & 0x08)) {
+                                /*
+                                 * was entered with stylus2 pressed
+                                 * report out proximity for previous tool
+                                */
+                                wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+                                wacom_report_key(wcombo, wacom->tool[1], 0);
+                                wacom_input_sync(wcombo);
+
+                                /* set new tool */
+                                wacom->tool[1] = BTN_TOOL_PEN;
+                                wacom->id[0] = STYLUS_DEVICE_ID;
+                                return 0;
+                        }
+                        if (wacom->tool[1] != BTN_TOOL_RUBBER) {
+                                /* Unknown tool selected default to pen tool */
+                                wacom->tool[1] = BTN_TOOL_PEN;
+                                wacom->id[0] = STYLUS_DEVICE_ID;
+                        }
+                        wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
+                        wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
+                        wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
+                        wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
+                        pressure = ((data[7] & 0x01) << 8) | data[6];
+                        if (pressure < 0)
+                                pressure = wacom->features->pressure_max + pressure + 1;
+                        wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
+                        wacom_report_key(wcombo, BTN_TOUCH, pressure);
+                } else {
+                        wacom_report_abs(wcombo, ABS_PRESSURE, 0);
+                        wacom_report_key(wcombo, BTN_STYLUS, 0);
+                        wacom_report_key(wcombo, BTN_STYLUS2, 0);
+                        wacom_report_key(wcombo, BTN_TOUCH, 0);
+                }
+                wacom_report_key(wcombo, wacom->tool[1], prox);
+                wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
+                stylusInProx = prox;
+                wacom->tool[0] = prox;
+                return 1;
+        }
+        return 0;
+}
+
 int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
 {
         switch (wacom_wac->features->type) {
                 case PENPARTNER:
-                        return (wacom_penpartner_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_penpartner_irq(wacom_wac, wcombo);
+
                 case PL:
-                        return (wacom_pl_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_pl_irq(wacom_wac, wcombo);
+
                 case WACOM_G4:
                 case GRAPHIRE:
                 case WACOM_MO:
-                        return (wacom_graphire_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_graphire_irq(wacom_wac, wcombo);
+
                 case PTU:
-                        return (wacom_ptu_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_ptu_irq(wacom_wac, wcombo);
+
                 case INTUOS:
                 case INTUOS3S:
                 case INTUOS3:
                 case INTUOS3L:
                 case CINTIQ:
                 case WACOM_BEE:
-                        return (wacom_intuos_irq(wacom_wac, wcombo));
-                        break;
+                        return wacom_intuos_irq(wacom_wac, wcombo);
+
+                case TABLETPC:
+                        return wacom_tpc_irq(wacom_wac, wcombo);
+
                 default:
                         return 0;
         }
@@ -586,13 +702,15 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w
                         /* fall through */
                 case INTUOS3S:
                         input_dev_i3s(input_dev, wacom_wac);
+                        /* fall through */
                 case INTUOS:
                         input_dev_i(input_dev, wacom_wac);
                         break;
                 case PL:
                 case PTU:
+                case TABLETPC:
                         input_dev_pl(input_dev, wacom_wac);
-                        break;
+                        /* fall through */
                 case PENPARTNER:
                         input_dev_pt(input_dev, wacom_wac);
                         break;
@@ -611,6 +729,7 @@ static struct wacom_features wacom_features[] = {
         { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 63, WACOM_G4 },
         { "Wacom BambooFun 4x5", 9,  14760,  9225,  511, 63, WACOM_MO },
         { "Wacom BambooFun 6x8", 9,  21648, 13530,  511, 63, WACOM_MO },
+        { "Wacom Bamboo1 Medium",8,  16704, 12064,  511, 63, GRAPHIRE },
         { "Wacom Volito",        8,   5104,  3712,  511, 63, GRAPHIRE },
         { "Wacom PenStation2",   8,   3250,  2320,  255, 63, GRAPHIRE },
         { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 63, GRAPHIRE },
@@ -650,6 +769,10 @@ static struct wacom_features wacom_features[] = {
         { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
         { "Wacom Cintiq 20WSX",  10, 86680, 54180, 1023, 63, WACOM_BEE },
         { "Wacom Cintiq 12WX",   10, 53020, 33440, 1023, 63, WACOM_BEE },
+        { "Wacom DTU1931",        8, 37832, 30305,  511,  0, PL },
+        { "Wacom ISDv4 90",       8, 26202, 16325,  255,  0, TABLETPC },
+        { "Wacom ISDv4 93",       8, 26202, 16325,  255,  0, TABLETPC },
+        { "Wacom ISDv4 9A",       8, 26202, 16325,  255,  0, TABLETPC },
         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
         { }
 };
@@ -665,6 +788,7 @@ static struct usb_device_id wacom_ids[] = {
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
@@ -704,18 +828,26 @@ static struct usb_device_id wacom_ids[] = {
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
         { }
 };
 
-const struct usb_device_id * get_device_table(void) {
-        const struct usb_device_id * id_table = wacom_ids;
+const struct usb_device_id *get_device_table(void)
+{
+        const struct usb_device_id *id_table = wacom_ids;
+
         return id_table;
 }
 
-struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
+struct wacom_features * get_wacom_feature(const struct usb_device_id *id)
+{
         int index = id - wacom_ids;
         struct wacom_features *wf = &wacom_features[index];
+
         return wf;
 }
 
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 3342bc05847d..f9c8b69673b7 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -10,6 +10,7 @@
 #define WACOM_WAC_H
 
 #define STYLUS_DEVICE_ID        0x02
+#define TOUCH_DEVICE_ID         0x03
 #define CURSOR_DEVICE_ID        0x06
 #define ERASER_DEVICE_ID        0x0A
 #define PAD_DEVICE_ID           0x0F
@@ -27,6 +28,7 @@ enum {
         CINTIQ,
         WACOM_BEE,
         WACOM_MO,
+        TABLETPC,
         MAX_TYPE
 };
 
@@ -38,6 +40,8 @@ struct wacom_features {
         int pressure_max;
         int distance_max;
         int type;
+        int touch_x_max;
+        int touch_y_max;
 };
 
 struct wacom_wac {
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index b9b7fc6ff1eb..e1ece89fe922 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -697,7 +697,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle)
         struct ads7846  *ts = container_of(handle, struct ads7846, timer);
         int             status = 0;
 
-        spin_lock_irq(&ts->lock);
+        spin_lock(&ts->lock);
 
         if (unlikely(!get_pendown_state(ts) ||
                      device_suspended(&ts->spi->dev))) {
@@ -728,7 +728,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle)
                         dev_err(&ts->spi->dev, "spi_async --> %d\n", status);
         }
 
-        spin_unlock_irq(&ts->lock);
+        spin_unlock(&ts->lock);
         return HRTIMER_NORESTART;
 }
 
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c
index d20689cdbd5d..8f38c5e55ce6 100644
--- a/drivers/input/touchscreen/elo.c
+++ b/drivers/input/touchscreen/elo.c
@@ -262,7 +262,7 @@ static int elo_setup_10(struct elo *elo)
                 input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
 
         printk(KERN_INFO "elo: %sTouch touchscreen, fw: %02x.%02x, "
-                "features: %x02x, controller: 0x%02x\n",
+                "features: 0x%02x, controller: 0x%02x\n",
                 elo_types[(packet[1] -'0') & 0x03],
                 packet[5], packet[4], packet[3], packet[7]);
 
diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index 3ab6362f043c..928d2ed8865f 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -323,7 +323,7 @@ static struct xenbus_device_id xenkbd_ids[] = {
         { "" }
 };
 
-static struct xenbus_driver xenkbd = {
+static struct xenbus_driver xenkbd_driver = {
         .name = "vkbd",
         .owner = THIS_MODULE,
         .ids = xenkbd_ids,
@@ -342,12 +342,12 @@ static int __init xenkbd_init(void)
         if (xen_initial_domain())
                 return -ENODEV;
 
-        return xenbus_register_frontend(&xenkbd);
+        return xenbus_register_frontend(&xenkbd_driver);
 }
 
 static void __exit xenkbd_cleanup(void)
 {
-        xenbus_unregister_driver(&xenkbd);
+        xenbus_unregister_driver(&xenkbd_driver);
 }
 
 module_init(xenkbd_init);