Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (21 commits)
  HID: hidraw_connect() memleak fix
  HID: add hidraw interface
  USB HID: provide hook for hidraw write()
  HID: hiddev: Add 32bit ioctl compatibilty
  HID: Add GeneralTouch touchscreen to the blacklist
  HID: add support for Microsoft Wireless Laser Keyboard 6000
  Input: add KEY_LOGOFF
  USBHID: report descriptor fix for MacBook JIS keyboard
  HID: trivial fixes in hid-debug
  HID: fix input mapping for Microsoft Ergonomic Keyboard
  HID: use hid-plff driver for GreenAsia 0e8f:0003 devices
  USBHID: Add HID_QUIRK_NOGET for ELO Touch Screen 2700 display
  HID: enable hiddev for the SantaRosa MacBookPro IR receiver
  USBHID: add CM109 device to blacklist
  HID: Report usage codes of keys as EV_MSC scancode events
  HID: ignore all non-LED usages in output fields in hid-input
  HID: fix whitespace damage
  HID: add support for Thrustmaster FGT Force Feedback wheel
  HID: minimal autosuspend support for USB HID devices
  HID: add support for Microsoft Natural Ergonomic Keyboard 4000
  ...

16 files changed, 877 insertions, 88 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 19667fcc722..cacf89e65af 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -46,6 +46,25 @@ config HID_DEBUG
 
 	If unsure, say N
 
+config HIDRAW
+	bool "/dev/hidraw raw HID device support"
+	depends on HID
+	---help---
+	Say Y here if you want to support HID devices (from the USB
+	specification standpoint) that aren't strictly user interface
+	devices, like monitor controls and Uninterruptable Power Supplies.
+
+	This module supports these devices separately using a separate
+	event interface on /dev/hidraw.
+
+	There is also a /dev/hiddev configuration option in the USB HID
+	configuration menu. In comparison to hiddev, this device does not process
+	the hid events at all (no parsing, no lookups). This lets applications
+	to work on raw hid events when they want to, and avoid using transport-specific
+	userspace libhid/libusb libraries.
+
+	If unsure, say Y.
+
 source "drivers/hid/usbhid/Kconfig"
 
 endif # HID_SUPPORT
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 68d1376a53f..1ac5103f7c9 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -4,7 +4,9 @@
 hid-objs			:= hid-core.o hid-input.o
 
 obj-$(CONFIG_HID)		+= hid.o
+
 hid-$(CONFIG_HID_DEBUG)		+= hid-debug.o
+hid-$(CONFIG_HIDRAW)		+= hidraw.o
 
 obj-$(CONFIG_USB_HID)		+= usbhid/
 obj-$(CONFIG_USB_MOUSE)		+= usbhid/
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 317cf8a7b63..2884b036495 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -30,6 +30,7 @@
 #include <linux/hid.h>
 #include <linux/hiddev.h>
 #include <linux/hid-debug.h>
+#include <linux/hidraw.h>
 
 /*
  * Version Information
@@ -979,6 +980,8 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 
 	if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
 		hid->hiddev_report_event(hid, report);
+	if (hid->claimed & HID_CLAIMED_HIDRAW)
+		hidraw_report_event(hid, data, size);
 
 	for (n = 0; n < report->maxfield; n++)
 		hid_input_field(hid, report->field[n], data, interrupt);
@@ -990,5 +993,18 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 }
 EXPORT_SYMBOL_GPL(hid_input_report);
 
+static int __init hid_init(void)
+{
+	return hidraw_init();
+}
+
+static void __exit hid_exit(void)
+{
+	hidraw_exit();
+}
+
+module_init(hid_init);
+module_exit(hid_exit);
+
 MODULE_LICENSE(DRIVER_LICENSE);
 
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index a13757b7898..5c24fe46d8e 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -34,7 +34,7 @@
 struct hid_usage_entry {
 	unsigned  page;
 	unsigned  usage;
-	char     *description;
+	const char     *description;
 };
 
 static const struct hid_usage_entry hid_usage_table[] = {
@@ -365,8 +365,8 @@ void hid_resolv_usage(unsigned usage) {
 }
 EXPORT_SYMBOL_GPL(hid_resolv_usage);
 
-__inline__ static void tab(int n) {
-	while (n--) printk(" ");
+static void tab(int n) {
+	printk(KERN_DEBUG "%*s", n, "");
 }
 
 void hid_dump_field(struct hid_field *field, int n) {
@@ -401,8 +401,8 @@ void hid_dump_field(struct hid_field *field, int n) {
 		tab(n); printk("Unit Exponent(%d)\n", field->unit_exponent);
 	}
 	if (field->unit) {
-		char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" };
-		char *units[5][8] = {
+		static const char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" };
+		static const char *units[5][8] = {
 			{ "None", "None", "None", "None", "None", "None", "None", "None" },
 			{ "None", "Centimeter", "Gram", "Seconds", "Kelvin",     "Ampere", "Candela", "None" },
 			{ "None", "Radians",    "Gram", "Seconds", "Kelvin",     "Ampere", "Candela", "None" },
@@ -457,7 +457,7 @@ void hid_dump_field(struct hid_field *field, int n) {
 	printk("%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute ");
 	printk("%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : "");
 	printk("%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : "");
-	printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPrefferedState " : "");
+	printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPreferredState " : "");
 	printk("%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : "");
 	printk("%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : "");
 	printk("%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : "");
@@ -470,7 +470,7 @@ void hid_dump_device(struct hid_device *device) {
 	struct hid_report *report;
 	struct list_head *list;
 	unsigned i,k;
-	static char *table[] = {"INPUT", "OUTPUT", "FEATURE"};
+	static const char *table[] = {"INPUT", "OUTPUT", "FEATURE"};
 
 	if (!hid_debug)
 		return;
@@ -501,13 +501,13 @@ void hid_dump_input(struct hid_usage *usage, __s32 value) {
 	if (!hid_debug)
 		return;
 
-	printk("hid-debug: input ");
+	printk(KERN_DEBUG "hid-debug: input ");
 	hid_resolv_usage(usage->hid);
 	printk(" = %d\n", value);
 }
 EXPORT_SYMBOL_GPL(hid_dump_input);
 
-static char *events[EV_MAX + 1] = {
+static const char *events[EV_MAX + 1] = {
 	[EV_SYN] = "Sync",			[EV_KEY] = "Key",
 	[EV_REL] = "Relative",			[EV_ABS] = "Absolute",
 	[EV_MSC] = "Misc",			[EV_LED] = "LED",
@@ -516,10 +516,10 @@ static char *events[EV_MAX + 1] = {
 	[EV_FF_STATUS] = "ForceFeedbackStatus",
 };
 
-static char *syncs[2] = {
+static const char *syncs[2] = {
 	[SYN_REPORT] = "Report",		[SYN_CONFIG] = "Config",
 };
-static char *keys[KEY_MAX + 1] = {
+static const char *keys[KEY_MAX + 1] = {
 	[KEY_RESERVED] = "Reserved",		[KEY_ESC] = "Esc",
 	[KEY_1] = "1",				[KEY_2] = "2",
 	[KEY_3] = "3",				[KEY_4] = "4",
@@ -697,7 +697,8 @@ static char *keys[KEY_MAX + 1] = {
 	[KEY_DEL_LINE] = "DeleteLine",
 	[KEY_SEND] = "Send",			[KEY_REPLY] = "Reply",
 	[KEY_FORWARDMAIL] = "ForwardMail",	[KEY_SAVE] = "Save",
-	[KEY_DOCUMENTS] = "Documents",
+	[KEY_DOCUMENTS] = "Documents",		[KEY_SPELLCHECK] = "SpellCheck",
+	[KEY_LOGOFF] = "Logoff",
 	[KEY_FN] = "Fn",			[KEY_FN_ESC] = "Fn+ESC",
 	[KEY_FN_1] = "Fn+1",			[KEY_FN_2] = "Fn+2",
 	[KEY_FN_B] = "Fn+B",			[KEY_FN_D] = "Fn+D",
@@ -715,7 +716,7 @@ static char *keys[KEY_MAX + 1] = {
 	[KEY_SWITCHVIDEOMODE] = "SwitchVideoMode",
 };
 
-static char *relatives[REL_MAX + 1] = {
+static const char *relatives[REL_MAX + 1] = {
 	[REL_X] = "X",			[REL_Y] = "Y",
 	[REL_Z] = "Z",			[REL_RX] = "Rx",
 	[REL_RY] = "Ry",		[REL_RZ] = "Rz",
@@ -723,7 +724,7 @@ static char *relatives[REL_MAX + 1] = {
 	[REL_WHEEL] = "Wheel",		[REL_MISC] = "Misc",
 };
 
-static char *absolutes[ABS_MAX + 1] = {
+static const char *absolutes[ABS_MAX + 1] = {
 	[ABS_X] = "X",			[ABS_Y] = "Y",
 	[ABS_Z] = "Z",			[ABS_RX] = "Rx",
 	[ABS_RY] = "Ry",		[ABS_RZ] = "Rz",
@@ -739,12 +740,12 @@ static char *absolutes[ABS_MAX + 1] = {
 	[ABS_VOLUME] = "Volume",	[ABS_MISC] = "Misc",
 };
 
-static char *misc[MSC_MAX + 1] = {
+static const char *misc[MSC_MAX + 1] = {
 	[MSC_SERIAL] = "Serial",	[MSC_PULSELED] = "Pulseled",
 	[MSC_GESTURE] = "Gesture",	[MSC_RAW] = "RawData"
 };
 
-static char *leds[LED_MAX + 1] = {
+static const char *leds[LED_MAX + 1] = {
 	[LED_NUML] = "NumLock",		[LED_CAPSL] = "CapsLock",
 	[LED_SCROLLL] = "ScrollLock",	[LED_COMPOSE] = "Compose",
 	[LED_KANA] = "Kana",		[LED_SLEEP] = "Sleep",
@@ -752,16 +753,16 @@ static char *leds[LED_MAX + 1] = {
 	[LED_MISC] = "Misc",
 };
 
-static char *repeats[REP_MAX + 1] = {
+static const char *repeats[REP_MAX + 1] = {
 	[REP_DELAY] = "Delay",		[REP_PERIOD] = "Period"
 };
 
-static char *sounds[SND_MAX + 1] = {
+static const char *sounds[SND_MAX + 1] = {
 	[SND_CLICK] = "Click",		[SND_BELL] = "Bell",
 	[SND_TONE] = "Tone"
 };
 
-static char **names[EV_MAX + 1] = {
+static const char **names[EV_MAX + 1] = {
 	[EV_SYN] = syncs,			[EV_KEY] = keys,
 	[EV_REL] = relatives,			[EV_ABS] = absolutes,
 	[EV_MSC] = misc,			[EV_LED] = leds,
@@ -777,4 +778,3 @@ void hid_resolv_event(__u8 type, __u16 code) {
 		names[type] ? (names[type][code] ? names[type][code] : "?") : "?");
 }
 EXPORT_SYMBOL_GPL(hid_resolv_event);
-
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 8edbd30cf79..0c3e12c1794 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -53,7 +53,7 @@ static const unsigned char hid_keyboard[256] = {
 	115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk,
 	122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
 	unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
-	unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
+	unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk,
 	unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
 	unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
 	 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
@@ -86,6 +86,10 @@ static const struct {
 #define map_abs_clear(c)	do { map_abs(c); clear_bit(c, bit); } while (0)
 #define map_key_clear(c)	do { map_key(c); clear_bit(c, bit); } while (0)
 
+/* hardware needing special handling due to colliding MSVENDOR page usages */
+#define IS_CHICONY_TACTICAL_PAD(x) (x->vendor == 0x04f2 && device->product == 0x0418)
+#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9))
+
 #ifdef CONFIG_USB_HIDINPUT_POWERBOOK
 
 struct hidinput_key_translation {
@@ -295,7 +299,7 @@ static int hidinput_getkeycode(struct input_dev *dev, int scancode,
 {
 	struct hid_device *hid = dev->private;
 	struct hid_usage *usage;
-	
+
 	usage = hidinput_find_key(hid, scancode, 0);
 	if (usage) {
 		*keycode = usage->code;
@@ -310,15 +314,15 @@ static int hidinput_setkeycode(struct input_dev *dev, int scancode,
 	struct hid_device *hid = dev->private;
 	struct hid_usage *usage;
 	int old_keycode;
-	
+
 	if (keycode < 0 || keycode > KEY_MAX)
 		return -EINVAL;
-	
+
 	usage = hidinput_find_key(hid, scancode, 0);
 	if (usage) {
 		old_keycode = usage->code;
 		usage->code = keycode;
-		
+
 		clear_bit(old_keycode, dev->keybit);
 		set_bit(usage->code, dev->keybit);
 		dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode);
@@ -326,10 +330,10 @@ static int hidinput_setkeycode(struct input_dev *dev, int scancode,
 		 * by another key */
 		if (hidinput_find_key (hid, 0, old_keycode))
 			set_bit(old_keycode, dev->keybit);
-		
+
 		return 0;
 	}
-	
+
 	return -EINVAL;
 }
 
@@ -351,6 +355,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 	if (field->flags & HID_MAIN_ITEM_CONSTANT)
 		goto ignore;
 
+	/* only LED usages are supported in output fields */
+	if (field->report_type == HID_OUTPUT_REPORT &&
+			(usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
+		dbg_hid_line(" [non-LED output field] ");
+		goto ignore;
+	}
+
 	switch (usage->hid & HID_USAGE_PAGE) {
 
 		case HID_UP_UNDEFINED:
@@ -595,6 +606,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 				case 0x0f6: map_key_clear(KEY_NEXT);		break;
 				case 0x0fa: map_key_clear(KEY_BACK);		break;
 
+				case 0x182: map_key_clear(KEY_BOOKMARKS);	break;
 				case 0x183: map_key_clear(KEY_CONFIG);		break;
 				case 0x184: map_key_clear(KEY_WORDPROCESSOR);	break;
 				case 0x185: map_key_clear(KEY_EDITOR);		break;
@@ -611,9 +623,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 				case 0x192: map_key_clear(KEY_CALC);		break;
 				case 0x194: map_key_clear(KEY_FILE);		break;
 				case 0x196: map_key_clear(KEY_WWW);		break;
+				case 0x19c: map_key_clear(KEY_LOGOFF);		break;
 				case 0x19e: map_key_clear(KEY_COFFEE);		break;
 				case 0x1a6: map_key_clear(KEY_HELP);		break;
 				case 0x1a7: map_key_clear(KEY_DOCUMENTS);	break;
+				case 0x1ab: map_key_clear(KEY_SPELLCHECK);	break;
+				case 0x1b6: map_key_clear(KEY_MEDIA);		break;
+				case 0x1b7: map_key_clear(KEY_SOUND);		break;
 				case 0x1bc: map_key_clear(KEY_MESSENGER);	break;
 				case 0x1bd: map_key_clear(KEY_INFO);		break;
 				case 0x201: map_key_clear(KEY_NEW);		break;
@@ -720,8 +736,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 
 		case HID_UP_MSVENDOR:
 
-			/* special case - Chicony Chicony KU-0418 tactical pad */
-			if (device->vendor == 0x04f2 && device->product == 0x0418) {
+			/* Unfortunately, there are multiple devices which
+			 * emit usages from MSVENDOR page that require different
+			 * handling. If this list grows too much in the future,
+			 * more general handling will have to be introduced here
+			 * (i.e. another blacklist).
+			 */
+
+			/* Chicony Chicony KU-0418 tactical pad */
+			if (IS_CHICONY_TACTICAL_PAD(device)) {
 				set_bit(EV_REP, input->evbit);
 				switch(usage->hid & HID_USAGE) {
 					case 0xff01: map_key_clear(BTN_1);		break;
@@ -737,6 +760,26 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 					case 0xff0b: map_key_clear(BTN_B);		break;
 					default:    goto ignore;
 				}
+
+			/* Microsoft Natural Ergonomic Keyboard 4000 */
+			} else if (IS_MS_KB(device)) {
+				switch(usage->hid & HID_USAGE) {
+					case 0xfd06:
+						map_key_clear(KEY_CHAT);
+						break;
+					case 0xfd07:
+						map_key_clear(KEY_PHONE);
+						break;
+					case 0xff05:
+						set_bit(EV_REP, input->evbit);
+						map_key_clear(KEY_F13);
+						set_bit(KEY_F14, input->keybit);
+						set_bit(KEY_F15, input->keybit);
+						set_bit(KEY_F16, input->keybit);
+						set_bit(KEY_F17, input->keybit);
+						set_bit(KEY_F18, input->keybit);
+					default:	goto ignore;
+				}
 			} else {
 				goto ignore;
 			}
@@ -888,6 +931,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		set_bit(KEY_VOLUMEDOWN, input->keybit);
 	}
 
+	if (usage->type == EV_KEY) {
+		set_bit(EV_MSC, input->evbit);
+		set_bit(MSC_SCAN, input->mscbit);
+	}
+
 	hid_resolv_event(usage->type, usage->code);
 
 	dbg_hid_line("\n");
@@ -991,6 +1039,29 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
 		return;
 	}
 
+	/* Handling MS keyboards special buttons */
+	if (IS_MS_KB(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
+		int key = 0;
+		static int last_key = 0;
+		switch (value) {
+			case 0x01: key = KEY_F14; break;
+			case 0x02: key = KEY_F15; break;
+			case 0x04: key = KEY_F16; break;
+			case 0x08: key = KEY_F17; break;
+			case 0x10: key = KEY_F18; break;
+			default: break;
+		}
+		if (key) {
+			input_event(input, usage->type, key, 1);
+			last_key = key;
+		} else {
+			input_event(input, usage->type, last_key, 0);
+		}
+	}
+	/* report the usage code as scancode if the key status has changed */
+	if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
+		input_event(input, EV_MSC, MSC_SCAN, usage->hid);
+
 	input_event(input, usage->type, usage->code, value);
 
 	if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
@@ -1051,6 +1122,9 @@ int hidinput_connect(struct hid_device *hid)
 	int i, j, k;
 	int max_report_type = HID_OUTPUT_REPORT;
 
+	if (hid->quirks & HID_QUIRK_IGNORE_HIDINPUT)
+		return -1;
+
 	INIT_LIST_HEAD(&hid->inputs);
 
 	for (i = 0; i < hid->maxcollection; i++)
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
new file mode 100644
index 00000000000..8503197a813
--- /dev/null
+++ b/drivers/hid/hidraw.c
@@ -0,0 +1,401 @@
+/*
+ * HID raw devices, giving access to raw HID events.
+ *
+ * In comparison to hiddev, this device does not process the
+ * hid events at all (no parsing, no lookups). This lets applications
+ * to work on raw hid events as they want to, and avoids a need to
+ * use a transport-specific userspace libhid/libusb libraries.
+ *
+ *  Copyright (c) 2007 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * 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.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/cdev.h>
+#include <linux/poll.h>
+#include <linux/device.h>
+#include <linux/major.h>
+#include <linux/hid.h>
+#include <linux/mutex.h>
+
+#include <linux/hidraw.h>
+
+static int hidraw_major;
+static struct cdev hidraw_cdev;
+static struct class *hidraw_class;
+static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
+static DEFINE_SPINLOCK(minors_lock);
+
+static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
+{
+	struct hidraw_list *list = file->private_data;
+	int ret = 0, len;
+	char *report;
+	DECLARE_WAITQUEUE(wait, current);
+
+	while (ret == 0) {
+
+		mutex_lock(&list->read_mutex);
+
+		if (list->head == list->tail) {
+			add_wait_queue(&list->hidraw->wait, &wait);
+			set_current_state(TASK_INTERRUPTIBLE);
+
+			while (list->head == list->tail) {
+				if (file->f_flags & O_NONBLOCK) {
+					ret = -EAGAIN;
+					break;
+				}
+				if (signal_pending(current)) {
+					ret = -ERESTARTSYS;
+					break;
+				}
+				if (!list->hidraw->exist) {
+					ret = -EIO;
+					break;
+				}
+
+				/* allow O_NONBLOCK to work well from other threads */
+				mutex_unlock(&list->read_mutex);
+				schedule();
+				mutex_lock(&list->read_mutex);
+				set_current_state(TASK_INTERRUPTIBLE);
+			}
+
+			set_current_state(TASK_RUNNING);
+			remove_wait_queue(&list->hidraw->wait, &wait);
+		}
+
+		if (ret)
+			goto out;
+
+		report = list->buffer[list->tail].value;
+		len = list->buffer[list->tail].len > count ?
+			count : list->buffer[list->tail].len;
+
+		if (copy_to_user(buffer, list->buffer[list->tail].value, len)) {
+			ret = -EFAULT;
+			goto out;
+		}
+		ret += len;
+
+		kfree(list->buffer[list->tail].value);
+		list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1);
+	}
+out:
+	mutex_unlock(&list->read_mutex);
+	return ret;
+}
+
+/* the first byte is expected to be a report number */
+static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
+{
+	unsigned int minor = iminor(file->f_path.dentry->d_inode);
+	struct hid_device *dev = hidraw_table[minor]->hid;
+	__u8 *buf;
+	int ret = 0;
+
+	if (!dev->hid_output_raw_report)
+		return -ENODEV;
+
+	if (count > HID_MIN_BUFFER_SIZE) {
+		printk(KERN_WARNING "hidraw: pid %d passed too large report\n",
+				current->pid);
+		return -EINVAL;
+	}
+
+	if (count < 2) {
+		printk(KERN_WARNING "hidraw: pid %d passed too short report\n",
+				current->pid);
+		return -EINVAL;
+	}
+
+	buf = kmalloc(count * sizeof(__u8), GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	if (copy_from_user(buf, buffer, count)) {
+		ret = -EFAULT;
+		goto out;
+	}
+
+	ret = dev->hid_output_raw_report(dev, buf, count);
+out:
+	kfree(buf);
+	return ret;
+}
+
+static unsigned int hidraw_poll(struct file *file, poll_table *wait)
+{
+	struct hidraw_list *list = file->private_data;
+
+	poll_wait(file, &list->hidraw->wait, wait);
+	if (list->head != list->tail)
+		return POLLIN | POLLRDNORM;
+	if (!list->hidraw->exist)
+		return POLLERR | POLLHUP;
+	return 0;
+}
+
+static int hidraw_open(struct inode *inode, struct file *file)
+{
+	unsigned int minor = iminor(inode);
+	struct hidraw *dev;
+	struct hidraw_list *list;
+	int err = 0;
+
+	if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) {
+		err = -ENOMEM;
+		goto out;
+	}
+
+	spin_lock(&minors_lock);
+	if (!hidraw_table[minor]) {
+		printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n",
+				minor);
+		kfree(list);
+		err = -ENODEV;
+		goto out_unlock;
+	}
+
+	list->hidraw = hidraw_table[minor];
+	mutex_init(&list->read_mutex);
+	list_add_tail(&list->node, &hidraw_table[minor]->list);
+	file->private_data = list;
+
+	dev = hidraw_table[minor];
+	if (!dev->open++)
+		dev->hid->hid_open(dev->hid);
+
+out_unlock:
+	spin_unlock(&minors_lock);
+out:
+	return err;
+
+}
+
+static int hidraw_release(struct inode * inode, struct file * file)
+{
+	unsigned int minor = iminor(inode);
+	struct hidraw *dev;
+	struct hidraw_list *list = file->private_data;
+
+	if (!hidraw_table[minor]) {
+		printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n",
+				minor);
+		return -ENODEV;
+	}
+
+	list_del(&list->node);
+	dev = hidraw_table[minor];
+	if (!dev->open--) {
+		if (list->hidraw->exist)
+			dev->hid->hid_close(dev->hid);
+		else
+			kfree(list->hidraw);
+	}
+
+	return 0;
+}
+
+static int hidraw_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+{
+	unsigned int minor = iminor(inode);
+	struct hidraw *dev = hidraw_table[minor];
+	void __user *user_arg = (void __user*) arg;
+
+	switch (cmd) {
+		case HIDIOCGRDESCSIZE:
+			if (put_user(dev->hid->rsize, (int __user *)arg))
+				return -EFAULT;
+			return 0;
+
+		case HIDIOCGRDESC:
+			{
+				__u32 len;
+
+				if (get_user(len, (int __user *)arg))
+					return -EFAULT;
+				if (copy_to_user(*((__u8 **)(user_arg +
+							sizeof(__u32))),
+							dev->hid->rdesc, len))
+						return -EFAULT;
+				return 0;
+			}
+		case HIDIOCGRAWINFO:
+			{
+				struct hidraw_devinfo dinfo;
+
+				dinfo.bustype = dev->hid->bus;
+				dinfo.vendor = dev->hid->vendor;
+				dinfo.product = dev->hid->product;
+				if (copy_to_user(user_arg, &dinfo, sizeof(dinfo)))
+					return -EFAULT;
+
+				return 0;
+			}
+		default:
+			printk(KERN_EMERG "hidraw: unsupported ioctl() %x\n",
+					cmd);
+	}
+	return -EINVAL;
+}
+
+static const struct file_operations hidraw_ops = {
+	.owner =        THIS_MODULE,
+	.read =         hidraw_read,
+	.write =        hidraw_write,
+	.poll =         hidraw_poll,
+	.open =         hidraw_open,
+	.release =      hidraw_release,
+	.ioctl =        hidraw_ioctl,
+};
+
+void hidraw_report_event(struct hid_device *hid, u8 *data, int len)
+{
+	struct hidraw *dev = hid->hidraw;
+	struct hidraw_list *list;
+
+	list_for_each_entry(list, &dev->list, node) {
+		list->buffer[list->head].value = kmemdup(data, len, GFP_ATOMIC);
+		list->buffer[list->head].len = len;
+		list->head = (list->head + 1) & (HIDRAW_BUFFER_SIZE - 1);
+		kill_fasync(&list->fasync, SIGIO, POLL_IN);
+	}
+
+	wake_up_interruptible(&dev->wait);
+}
+EXPORT_SYMBOL_GPL(hidraw_report_event);
+
+int hidraw_connect(struct hid_device *hid)
+{
+	int minor, result;
+	struct hidraw *dev;
+
+	/* TODO currently we accept any HID device. This should later
+	 * probably be fixed to accept only those devices which provide
+	 * non-input applications
+	 */
+
+	dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL);
+	if (!dev)
+		return -ENOMEM;
+
+	result = -EINVAL;
+
+	spin_lock(&minors_lock);
+
+	for (minor = 0; minor < HIDRAW_MAX_DEVICES; minor++) {
+		if (hidraw_table[minor])
+			continue;
+		hidraw_table[minor] = dev;
+		result = 0;
+		break;
+	}
+
+	spin_unlock(&minors_lock);
+
+	if (result) {
+		kfree(dev);
+		goto out;
+	}
+
+	dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor),
+				"%s%d", "hidraw", minor);
+
+	if (IS_ERR(dev->dev)) {
+		spin_lock(&minors_lock);
+		hidraw_table[minor] = NULL;
+		spin_unlock(&minors_lock);
+		result = PTR_ERR(dev->dev);
+		kfree(dev);
+		goto out;
+	}
+
+	init_waitqueue_head(&dev->wait);
+	INIT_LIST_HEAD(&dev->list);
+
+	dev->hid = hid;
+	dev->minor = minor;
+
+	dev->exist = 1;
+	hid->hidraw = dev;
+
+out:
+	return result;
+
+}
+EXPORT_SYMBOL_GPL(hidraw_connect);
+
+void hidraw_disconnect(struct hid_device *hid)
+{
+	struct hidraw *hidraw = hid->hidraw;
+
+	hidraw->exist = 0;
+
+	spin_lock(&minors_lock);
+	hidraw_table[hidraw->minor] = NULL;
+	spin_unlock(&minors_lock);
+
+	device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
+
+	if (hidraw->open) {
+		hid->hid_close(hid);
+		wake_up_interruptible(&hidraw->wait);
+	} else {
+		kfree(hidraw);
+	}
+}
+EXPORT_SYMBOL_GPL(hidraw_disconnect);
+
+int __init hidraw_init(void)
+{
+	int result;
+	dev_t dev_id;
+
+	result = alloc_chrdev_region(&dev_id, HIDRAW_FIRST_MINOR,
+			HIDRAW_MAX_DEVICES, "hidraw");
+
+	hidraw_major = MAJOR(dev_id);
+
+	if (result < 0) {
+		printk(KERN_WARNING "hidraw: can't get major number\n");
+		result = 0;
+		goto out;
+	}
+
+	hidraw_class = class_create(THIS_MODULE, "hidraw");
+	if (IS_ERR(hidraw_class)) {
+		result = PTR_ERR(hidraw_class);
+		unregister_chrdev(hidraw_major, "hidraw");
+		goto out;
+	}
+
+        cdev_init(&hidraw_cdev, &hidraw_ops);
+        cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES);
+out:
+	return result;
+}
+
+void __exit hidraw_exit(void)
+{
+	dev_t dev_id = MKDEV(hidraw_major, 0);
+
+	cdev_del(&hidraw_cdev);
+	class_destroy(hidraw_class);
+	unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);
+
+}
diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
index 1b4b572f899..c557d7040a6 100644
--- a/drivers/hid/usbhid/Kconfig
+++ b/drivers/hid/usbhid/Kconfig
@@ -71,19 +71,20 @@ config LOGITECH_FF
 	  force feedback.
 
 config PANTHERLORD_FF
-	bool "PantherLord USB/PS2 2in1 Adapter support"
+	bool "PantherLord/GreenAsia based device support"
 	depends on HID_FF
 	select INPUT_FF_MEMLESS if USB_HID
 	help
-	  Say Y here if you have a PantherLord USB/PS2 2in1 Adapter and want
-	  to enable force feedback support for it.
+	  Say Y here if you have a PantherLord/GreenAsia based game controller
+	  or adapter and want to enable force feedback support for it.
 
 config THRUSTMASTER_FF
-	bool "ThrustMaster FireStorm Dual Power 2 support (EXPERIMENTAL)"
+	bool "ThrustMaster devices support (EXPERIMENTAL)"
 	depends on HID_FF && EXPERIMENTAL
 	select INPUT_FF_MEMLESS if USB_HID
 	help
-	  Say Y here if you have a THRUSTMASTER FireStore Dual Power 2,
+	  Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
+	  a THRUSTMASTER Ferrari GT Rumble Force or Force Feedback Wheel,
 	  and want to enable force feedback support for it.
 	  Note: if you say N here, this device will still be supported, but without
 	  force feedback.
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 0a1f2b52a12..b38e559b7a4 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -32,6 +32,7 @@
 #include <linux/hid.h>
 #include <linux/hiddev.h>
 #include <linux/hid-debug.h>
+#include <linux/hidraw.h>
 #include "usbhid.h"
 
 /*
@@ -512,7 +513,16 @@ static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
 
 int usbhid_open(struct hid_device *hid)
 {
-	++hid->open;
+	struct usbhid_device *usbhid = hid->driver_data;
+	int res;
+
+	if (!hid->open++) {
+		res = usb_autopm_get_interface(usbhid->intf);
+		if (res < 0) {
+			hid->open--;
+			return -EIO;
+		}
+	}
 	if (hid_start_in(hid))
 		hid_io_error(hid);
 	return 0;
@@ -522,8 +532,10 @@ void usbhid_close(struct hid_device *hid)
 {
 	struct usbhid_device *usbhid = hid->driver_data;
 
-	if (!--hid->open)
+	if (!--hid->open) {
 		usb_kill_urb(usbhid->urbin);
+		usb_autopm_put_interface(usbhid->intf);
+	}
 }
 
 /*
@@ -628,6 +640,28 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 	return 0;
 }
 
+static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count)
+{
+	struct usbhid_device *usbhid = hid->driver_data;
+	struct usb_device *dev = hid_to_usb_dev(hid);
+	struct usb_interface *intf = usbhid->intf;
+	struct usb_host_interface *interface = intf->cur_altsetting;
+	int ret;
+
+	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+		HID_REQ_SET_REPORT,
+		USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+		cpu_to_le16(((HID_OUTPUT_REPORT + 1) << 8) | *buf),
+		interface->desc.bInterfaceNumber, buf + 1, count - 1,
+		USB_CTRL_SET_TIMEOUT);
+
+	/* count also the report id */
+	if (ret > 0)
+		ret++;
+
+	return ret;
+}
+
 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
 {
 	struct usbhid_device *usbhid = hid->driver_data;
@@ -871,6 +905,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
 	hid->hiddev_hid_event = hiddev_hid_event;
 	hid->hiddev_report_event = hiddev_report_event;
 #endif
+	hid->hid_output_raw_report = usbhid_output_raw_report;
 	return hid;
 
 fail:
@@ -909,6 +944,8 @@ static void hid_disconnect(struct usb_interface *intf)
 		hidinput_disconnect(hid);
 	if (hid->claimed & HID_CLAIMED_HIDDEV)
 		hiddev_disconnect(hid);
+	if (hid->claimed & HID_CLAIMED_HIDRAW)
+		hidraw_disconnect(hid);
 
 	usb_free_urb(usbhid->urbin);
 	usb_free_urb(usbhid->urbctrl);
@@ -941,11 +978,13 @@ static int hid_probe(struct usb_interface *intf, co