USB HID: move usbhid code from drivers/usb/input to drivers/hid/usbhid

Separate usbhid code into dedicated drivers/hid/usbhid directory as
discussed previously with Greg, so that it eases maintaineance process.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

15 files changed, 5165 insertions, 0 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 850788f4dd2e..8fbe9fdac128 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -36,5 +36,7 @@ config HID_DEBUG
 
 	If unsure, say N
 
+source "drivers/hid/usbhid/Kconfig"
+
 endmenu
 
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 52e97d8f3c95..68d1376a53fb 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -6,3 +6,7 @@ hid-objs			:= hid-core.o hid-input.o
 obj-$(CONFIG_HID)		+= hid.o
 hid-$(CONFIG_HID_DEBUG)		+= hid-debug.o
 
+obj-$(CONFIG_USB_HID)		+= usbhid/
+obj-$(CONFIG_USB_MOUSE)		+= usbhid/
+obj-$(CONFIG_USB_KBD)		+= usbhid/
+
diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
new file mode 100644
index 000000000000..7c87bdc538bc
--- /dev/null
+++ b/drivers/hid/usbhid/Kconfig
@@ -0,0 +1,149 @@
+comment "USB Input Devices"
+	depends on USB
+
+config USB_HID
+	tristate "USB Human Interface Device (full HID) support"
+	default y
+	depends on USB && INPUT
+	select HID
+	---help---
+	  Say Y here if you want full HID support to connect USB keyboards,
+	  mice, joysticks, graphic tablets, or any other HID based devices
+	  to your computer via USB, as well as Uninterruptible Power Supply
+	  (UPS) and monitor control devices.
+
+	  You can't use this driver and the HIDBP (Boot Protocol) keyboard
+	  and mouse drivers at the same time. More information is available:
+	  <file:Documentation/input/input.txt>.
+
+	  If unsure, say Y.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called usbhid.
+
+comment "Input core support is needed for USB HID input layer or HIDBP support"
+	depends on USB_HID && INPUT=n
+
+config USB_HIDINPUT_POWERBOOK
+	bool "Enable support for iBook/PowerBook special keys"
+	default n
+	depends on USB_HID
+	help
+	  Say Y here if you want support for the special keys (Fn, Numlock) on
+	  Apple iBooks and PowerBooks.
+
+	  If unsure, say N.
+
+config HID_FF
+	bool "Force feedback support (EXPERIMENTAL)"
+	depends on USB_HID && EXPERIMENTAL
+	help
+	  Say Y here is you want force feedback support for a few HID devices.
+	  See below for a list of supported devices.
+
+	  See <file:Documentation/input/ff.txt> for a description of the force
+	  feedback API.
+
+	  If unsure, say N.
+
+config HID_PID
+	bool "PID device support"
+	depends on HID_FF
+	help
+	  Say Y here if you have a PID-compliant device and wish to enable force
+	  feedback for it. Microsoft Sidewinder Force Feedback 2 is one of such
+	  devices.
+
+config LOGITECH_FF
+	bool "Logitech devices support"
+	depends on HID_FF
+	select INPUT_FF_MEMLESS if USB_HID
+	help
+	  Say Y here if you have one of these devices:
+	  - Logitech WingMan Cordless RumblePad
+	  - Logitech WingMan Cordless RumblePad 2
+	  - Logitech WingMan Force 3D
+	  - Logitech Formula Force EX
+	  - Logitech MOMO Force wheel
+
+	  and if you want to enable force feedback for them.
+	  Note: if you say N here, this device will still be supported, but without
+	  force feedback.
+
+config PANTHERLORD_FF
+	bool "PantherLord USB/PS2 2in1 Adapter 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.
+
+config THRUSTMASTER_FF
+	bool "ThrustMaster FireStorm Dual Power 2 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,
+	  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.
+
+config ZEROPLUS_FF
+	bool "Zeroplus based game controller support"
+	depends on HID_FF
+	select INPUT_FF_MEMLESS if USB_HID
+	help
+	  Say Y here if you have a Zeroplus based game controller and want to
+	  enable force feedback for it.
+
+config USB_HIDDEV
+	bool "/dev/hiddev raw HID device support"
+	depends on USB_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/usb/hiddevX (char 180:96 to 180:111).
+
+	  If unsure, say Y.
+
+menu "USB HID Boot Protocol drivers"
+	depends on USB!=n && USB_HID!=y
+
+config USB_KBD
+	tristate "USB HIDBP Keyboard (simple Boot) support"
+	depends on USB && INPUT
+	---help---
+	  Say Y here only if you are absolutely sure that you don't want
+	  to use the generic HID driver for your USB keyboard and prefer
+	  to use the keyboard in its limited Boot Protocol mode instead.
+
+	  This is almost certainly not what you want.  This is mostly
+	  useful for embedded applications or simple keyboards.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called usbkbd.
+
+	  If even remotely unsure, say N.
+
+config USB_MOUSE
+	tristate "USB HIDBP Mouse (simple Boot) support"
+	depends on USB && INPUT
+	---help---
+	  Say Y here only if you are absolutely sure that you don't want
+	  to use the generic HID driver for your USB mouse and prefer
+	  to use the mouse in its limited Boot Protocol mode instead.
+
+	  This is almost certainly not what you want.  This is mostly
+	  useful for embedded applications or simple mice.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called usbmouse.
+
+	  If even remotely unsure, say N.
+
+endmenu
+
+
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
new file mode 100644
index 000000000000..de9bc1fe3eaa
--- /dev/null
+++ b/drivers/hid/usbhid/Makefile
@@ -0,0 +1,35 @@
+#
+# Makefile for the USB input drivers
+#
+
+# Multipart objects.
+usbhid-objs	:= hid-core.o
+
+# Optional parts of multipart objects.
+
+ifeq ($(CONFIG_USB_HIDDEV),y)
+	usbhid-objs	+= hiddev.o
+endif
+ifeq ($(CONFIG_HID_PID),y)
+	usbhid-objs	+= hid-pidff.o
+endif
+ifeq ($(CONFIG_LOGITECH_FF),y)
+	usbhid-objs	+= hid-lgff.o
+endif
+ifeq ($(CONFIG_PANTHERLORD_FF),y)
+	usbhid-objs	+= hid-plff.o
+endif
+ifeq ($(CONFIG_THRUSTMASTER_FF),y)
+	usbhid-objs	+= hid-tmff.o
+endif
+ifeq ($(CONFIG_ZEROPLUS_FF),y)
+	usbhid-objs	+= hid-zpff.o
+endif
+ifeq ($(CONFIG_HID_FF),y)
+	usbhid-objs	+= hid-ff.o
+endif
+
+obj-$(CONFIG_USB_HID)		+= usbhid.o
+obj-$(CONFIG_USB_KBD)		+= usbkbd.o
+obj-$(CONFIG_USB_MOUSE)		+= usbmouse.o
+
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
new file mode 100644
index 000000000000..827a75a186ba
--- /dev/null
+++ b/drivers/hid/usbhid/hid-core.c
@@ -0,0 +1,1477 @@
+/*
+ *  USB HID support for Linux
+ *
+ *  Copyright (c) 1999 Andreas Gal
+ *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ *  Copyright (c) 2006-2007 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/smp_lock.h>
+#include <linux/spinlock.h>
+#include <asm/unaligned.h>
+#include <asm/byteorder.h>
+#include <linux/input.h>
+#include <linux/wait.h>
+
+#include <linux/usb.h>
+
+#include <linux/hid.h>
+#include <linux/hiddev.h>
+#include <linux/hid-debug.h>
+#include "usbhid.h"
+
+/*
+ * Version Information
+ */
+
+#define DRIVER_VERSION "v2.6"
+#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
+#define DRIVER_DESC "USB HID core driver"
+#define DRIVER_LICENSE "GPL"
+
+static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
+				"Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
+/*
+ * Module parameters.
+ */
+
+static unsigned int hid_mousepoll_interval;
+module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
+MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
+
+/*
+ * Input submission and I/O error handler.
+ */
+
+static void hid_io_error(struct hid_device *hid);
+
+/* Start up the input URB */
+static int hid_start_in(struct hid_device *hid)
+{
+	unsigned long flags;
+	int rc = 0;
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	spin_lock_irqsave(&usbhid->inlock, flags);
+	if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
+			!test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
+		rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
+		if (rc != 0)
+			clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+	}
+	spin_unlock_irqrestore(&usbhid->inlock, flags);
+	return rc;
+}
+
+/* I/O retry timer routine */
+static void hid_retry_timeout(unsigned long _hid)
+{
+	struct hid_device *hid = (struct hid_device *) _hid;
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
+	if (hid_start_in(hid))
+		hid_io_error(hid);
+}
+
+/* Workqueue routine to reset the device or clear a halt */
+static void hid_reset(struct work_struct *work)
+{
+	struct usbhid_device *usbhid =
+		container_of(work, struct usbhid_device, reset_work);
+	struct hid_device *hid = usbhid->hid;
+	int rc_lock, rc = 0;
+
+	if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
+		dev_dbg(&usbhid->intf->dev, "clear halt\n");
+		rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
+		clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
+		hid_start_in(hid);
+	}
+
+	else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
+		dev_dbg(&usbhid->intf->dev, "resetting device\n");
+		rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
+		if (rc_lock >= 0) {
+			rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
+			if (rc_lock)
+				usb_unlock_device(hid_to_usb_dev(hid));
+		}
+		clear_bit(HID_RESET_PENDING, &usbhid->iofl);
+	}
+
+	switch (rc) {
+	case 0:
+		if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
+			hid_io_error(hid);
+		break;
+	default:
+		err("can't reset device, %s-%s/input%d, status %d",
+				hid_to_usb_dev(hid)->bus->bus_name,
+				hid_to_usb_dev(hid)->devpath,
+				usbhid->ifnum, rc);
+		/* FALLTHROUGH */
+	case -EHOSTUNREACH:
+	case -ENODEV:
+	case -EINTR:
+		break;
+	}
+}
+
+/* Main I/O error handler */
+static void hid_io_error(struct hid_device *hid)
+{
+	unsigned long flags;
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	spin_lock_irqsave(&usbhid->inlock, flags);
+
+	/* Stop when disconnected */
+	if (usb_get_intfdata(usbhid->intf) == NULL)
+		goto done;
+
+	/* When an error occurs, retry at increasing intervals */
+	if (usbhid->retry_delay == 0) {
+		usbhid->retry_delay = 13;	/* Then 26, 52, 104, 104, ... */
+		usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
+	} else if (usbhid->retry_delay < 100)
+		usbhid->retry_delay *= 2;
+
+	if (time_after(jiffies, usbhid->stop_retry)) {
+
+		/* Retries failed, so do a port reset */
+		if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
+			schedule_work(&usbhid->reset_work);
+			goto done;
+		}
+	}
+
+	mod_timer(&usbhid->io_retry,
+			jiffies + msecs_to_jiffies(usbhid->retry_delay));
+done:
+	spin_unlock_irqrestore(&usbhid->inlock, flags);
+}
+
+/*
+ * Input interrupt completion handler.
+ */
+
+static void hid_irq_in(struct urb *urb)
+{
+	struct hid_device	*hid = urb->context;
+	struct usbhid_device 	*usbhid = hid->driver_data;
+	int			status;
+
+	switch (urb->status) {
+		case 0:			/* success */
+			usbhid->retry_delay = 0;
+			hid_input_report(urb->context, HID_INPUT_REPORT,
+					 urb->transfer_buffer,
+					 urb->actual_length, 1);
+			break;
+		case -EPIPE:		/* stall */
+			clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+			set_bit(HID_CLEAR_HALT, &usbhid->iofl);
+			schedule_work(&usbhid->reset_work);
+			return;
+		case -ECONNRESET:	/* unlink */
+		case -ENOENT:
+		case -ESHUTDOWN:	/* unplug */
+			clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+			return;
+		case -EILSEQ:		/* protocol error or unplug */
+		case -EPROTO:		/* protocol error or unplug */
+		case -ETIME:		/* protocol error or unplug */
+		case -ETIMEDOUT:	/* Should never happen, but... */
+			clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+			hid_io_error(hid);
+			return;
+		default:		/* error */
+			warn("input irq status %d received", urb->status);
+	}
+
+	status = usb_submit_urb(urb, GFP_ATOMIC);
+	if (status) {
+		clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+		if (status != -EPERM) {
+			err("can't resubmit intr, %s-%s/input%d, status %d",
+					hid_to_usb_dev(hid)->bus->bus_name,
+					hid_to_usb_dev(hid)->devpath,
+					usbhid->ifnum, status);
+			hid_io_error(hid);
+		}
+	}
+}
+
+static int hid_submit_out(struct hid_device *hid)
+{
+	struct hid_report *report;
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	report = usbhid->out[usbhid->outtail];
+
+	hid_output_report(report, usbhid->outbuf);
+	usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	usbhid->urbout->dev = hid_to_usb_dev(hid);
+
+	dbg("submitting out urb");
+
+	if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
+		err("usb_submit_urb(out) failed");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hid_submit_ctrl(struct hid_device *hid)
+{
+	struct hid_report *report;
+	unsigned char dir;
+	int len;
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	report = usbhid->ctrl[usbhid->ctrltail].report;
+	dir = usbhid->ctrl[usbhid->ctrltail].dir;
+
+	len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	if (dir == USB_DIR_OUT) {
+		hid_output_report(report, usbhid->ctrlbuf);
+		usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
+		usbhid->urbctrl->transfer_buffer_length = len;
+	} else {
+		int maxpacket, padlen;
+
+		usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
+		maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
+		if (maxpacket > 0) {
+			padlen = (len + maxpacket - 1) / maxpacket;
+			padlen *= maxpacket;
+			if (padlen > usbhid->bufsize)
+				padlen = usbhid->bufsize;
+		} else
+			padlen = 0;
+		usbhid->urbctrl->transfer_buffer_length = padlen;
+	}
+	usbhid->urbctrl->dev = hid_to_usb_dev(hid);
+
+	usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
+	usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
+	usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
+	usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
+	usbhid->cr->wLength = cpu_to_le16(len);
+
+	dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
+		usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
+		usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
+
+	if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
+		err("usb_submit_urb(ctrl) failed");
+		return -1;
+	}
+
+	return 0;
+}
+
+/*
+ * Output interrupt completion handler.
+ */
+
+static void hid_irq_out(struct urb *urb)
+{
+	struct hid_device *hid = urb->context;
+	struct usbhid_device *usbhid = hid->driver_data;
+	unsigned long flags;
+	int unplug = 0;
+
+	switch (urb->status) {
+		case 0:			/* success */
+			break;
+		case -ESHUTDOWN:	/* unplug */
+			unplug = 1;
+		case -EILSEQ:		/* protocol error or unplug */
+		case -EPROTO:		/* protocol error or unplug */
+		case -ECONNRESET:	/* unlink */
+		case -ENOENT:
+			break;
+		default:		/* error */
+			warn("output irq status %d received", urb->status);
+	}
+
+	spin_lock_irqsave(&usbhid->outlock, flags);
+
+	if (unplug)
+		usbhid->outtail = usbhid->outhead;
+	else
+		usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
+
+	if (usbhid->outhead != usbhid->outtail) {
+		if (hid_submit_out(hid)) {
+			clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+			wake_up(&hid->wait);
+		}
+		spin_unlock_irqrestore(&usbhid->outlock, flags);
+		return;
+	}
+
+	clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+	spin_unlock_irqrestore(&usbhid->outlock, flags);
+	wake_up(&hid->wait);
+}
+
+/*
+ * Control pipe completion handler.
+ */
+
+static void hid_ctrl(struct urb *urb)
+{
+	struct hid_device *hid = urb->context;
+	struct usbhid_device *usbhid = hid->driver_data;
+	unsigned long flags;
+	int unplug = 0;
+
+	spin_lock_irqsave(&usbhid->ctrllock, flags);
+
+	switch (urb->status) {
+		case 0:			/* success */
+			if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
+				hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
+						urb->transfer_buffer, urb->actual_length, 0);
+			break;
+		case -ESHUTDOWN:	/* unplug */
+			unplug = 1;
+		case -EILSEQ:		/* protocol error or unplug */
+		case -EPROTO:		/* protocol error or unplug */
+		case -ECONNRESET:	/* unlink */
+		case -ENOENT:
+		case -EPIPE:		/* report not available */
+			break;
+		default:		/* error */
+			warn("ctrl urb status %d received", urb->status);
+	}
+
+	if (unplug)
+		usbhid->ctrltail = usbhid->ctrlhead;
+	else
+		usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
+
+	if (usbhid->ctrlhead != usbhid->ctrltail) {
+		if (hid_submit_ctrl(hid)) {
+			clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+			wake_up(&hid->wait);
+		}
+		spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+		return;
+	}
+
+	clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+	spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+	wake_up(&hid->wait);
+}
+
+void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
+{
+	int head;
+	unsigned long flags;
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
+		return;
+
+	if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
+
+		spin_lock_irqsave(&usbhid->outlock, flags);
+
+		if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
+			spin_unlock_irqrestore(&usbhid->outlock, flags);
+			warn("output queue full");
+			return;
+		}
+
+		usbhid->out[usbhid->outhead] = report;
+		usbhid->outhead = head;
+
+		if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
+			if (hid_submit_out(hid))
+				clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+
+		spin_unlock_irqrestore(&usbhid->outlock, flags);
+		return;
+	}
+
+	spin_lock_irqsave(&usbhid->ctrllock, flags);
+
+	if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
+		spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+		warn("control queue full");
+		return;
+	}
+
+	usbhid->ctrl[usbhid->ctrlhead].report = report;
+	usbhid->ctrl[usbhid->ctrlhead].dir = dir;
+	usbhid->ctrlhead = head;
+
+	if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+		if (hid_submit_ctrl(hid))
+			clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+
+	spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+}
+
+static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+	struct hid_device *hid = dev->private;
+	struct hid_field *field;
+	int offset;
+
+	if (type == EV_FF)
+		return input_ff_event(dev, type, code, value);
+
+	if (type != EV_LED)
+		return -1;
+
+	if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
+		warn("event field not found");
+		return -1;
+	}
+
+	hid_set_field(field, offset, value);
+	usbhid_submit_report(hid, field->report, USB_DIR_OUT);
+
+	return 0;
+}
+
+int usbhid_wait_io(struct hid_device *hid)
+{
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
+					!test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
+					10*HZ)) {
+		dbg("timeout waiting for ctrl or out queue to clear");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
+{
+	return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+		HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
+		ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
+}
+
+static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
+		unsigned char type, void *buf, int size)
+{
+	int result, retries = 4;
+
+	memset(buf, 0, size);
+
+	do {
+		result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+				USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
+				(type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
+		retries--;
+	} while (result < size && retries);
+	return result;
+}
+
+int usbhid_open(struct hid_device *hid)
+{
+	++hid->open;
+	if (hid_start_in(hid))
+		hid_io_error(hid);
+	return 0;
+}
+
+void usbhid_close(struct hid_device *hid)
+{
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	if (!--hid->open)
+		usb_kill_urb(usbhid->urbin);
+}
+
+#define USB_VENDOR_ID_PANJIT		0x134c
+
+#define USB_VENDOR_ID_TURBOX		0x062a
+#define USB_DEVICE_ID_TURBOX_KEYBOARD	0x0201
+#define USB_VENDOR_ID_CIDC		0x1677
+
+/*
+ * Initialize all reports
+ */
+
+void usbhid_init_reports(struct hid_device *hid)
+{
+	struct hid_report *report;
+	struct usbhid_device *usbhid = hid->driver_data;
+	int err, ret;
+
+	list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
+		usbhid_submit_report(hid, report, USB_DIR_IN);
+
+	list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
+		usbhid_submit_report(hid, report, USB_DIR_IN);
+
+	err = 0;
+	ret = usbhid_wait_io(hid);
+	while (ret) {
+		err |= ret;
+		if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+			usb_kill_urb(usbhid->urbctrl);
+		if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+			usb_kill_urb(usbhid->urbout);
+		ret = usbhid_wait_io(hid);
+	}
+
+	if (err)
+		warn("timeout initializing reports");
+}
+
+#define USB_VENDOR_ID_GTCO		0x078c
+#define USB_DEVICE_ID_GTCO_90		0x0090
+#define USB_DEVICE_ID_GTCO_100		0x0100
+#define USB_DEVICE_ID_GTCO_101		0x0101
+#define USB_DEVICE_ID_GTCO_103		0x0103
+#define USB_DEVICE_ID_GTCO_104		0x0104
+#define USB_DEVICE_ID_GTCO_105		0x0105
+#define USB_DEVICE_ID_GTCO_106		0x0106
+#define USB_DEVICE_ID_GTCO_107		0x0107
+#define USB_DEVICE_ID_GTCO_108		0x0108
+#define USB_DEVICE_ID_GTCO_200		0x0200
+#define USB_DEVICE_ID_GTCO_201		0x0201
+#define USB_DEVICE_ID_GTCO_202		0x0202
+#define USB_DEVICE_ID_GTCO_203		0x0203
+#define USB_DEVICE_ID_GTCO_204		0x0204
+#define USB_DEVICE_ID_GTCO_205		0x0205
+#define USB_DEVICE_ID_GTCO_206		0x0206
+#define USB_DEVICE_ID_GTCO_207		0x0207
+#define USB_DEVICE_ID_GTCO_300		0x0300
+#define USB_DEVICE_ID_GTCO_301		0x0301
+#define USB_DEVICE_ID_GTCO_302		0x0302
+#define USB_DEVICE_ID_GTCO_303		0x0303
+#define USB_DEVICE_ID_GTCO_304		0x0304
+#define USB_DEVICE_ID_GTCO_305		0x0305
+#define USB_DEVICE_ID_GTCO_306		0x0306
+#define USB_DEVICE_ID_GTCO_307		0x0307
+#define USB_DEVICE_ID_GTCO_308		0x0308
+#define USB_DEVICE_ID_GTCO_309		0x0309
+#define USB_DEVICE_ID_GTCO_400		0x0400
+#define USB_DEVICE_ID_GTCO_401		0x0401
+#define USB_DEVICE_ID_GTCO_402		0x0402
+#define USB_DEVICE_ID_GTCO_403		0x0403
+#define USB_DEVICE_ID_GTCO_404		0x0404
+#define USB_DEVICE_ID_GTCO_405		0x0405
+#define USB_DEVICE_ID_GTCO_500		0x0500
+#define USB_DEVICE_ID_GTCO_501		0x0501
+#define USB_DEVICE_ID_GTCO_502		0x0502
+#define USB_DEVICE_ID_GTCO_503		0x0503
+#define USB_DEVICE_ID_GTCO_504		0x0504
+#define USB_DEVICE_ID_GTCO_1000		0x1000
+#define USB_DEVICE_ID_GTCO_1001		0x1001
+#define USB_DEVICE_ID_GTCO_1002		0x1002
+#define USB_DEVICE_ID_GTCO_1003		0x1003
+#define USB_DEVICE_ID_GTCO_1004		0x1004
+#define USB_DEVICE_ID_GTCO_1005		0x1005
+#define USB_DEVICE_ID_GTCO_1006		0x1006
+
+#define USB_VENDOR_ID_WACOM		0x056a
+
+#define USB_VENDOR_ID_ACECAD		0x0460
+#define USB_DEVICE_ID_ACECAD_FLAIR	0x0004
+#define USB_DEVICE_ID_ACECAD_302	0x0008
+
+#define USB_VENDOR_ID_KBGEAR		0x084e
+#define USB_DEVICE_ID_KBGEAR_JAMSTUDIO	0x1001
+
+#define USB_VENDOR_ID_AIPTEK		0x08ca
+#define USB_DEVICE_ID_AIPTEK_01		0x0001
+#define USB_DEVICE_ID_AIPTEK_10		0x0010
+#define USB_DEVICE_ID_AIPTEK_20		0x0020
+#define USB_DEVICE_ID_AIPTEK_21		0x0021
+#define USB_DEVICE_ID_AIPTEK_22		0x0022
+#define USB_DEVICE_ID_AIPTEK_23		0x0023
+#define USB_DEVICE_ID_AIPTEK_24		0x0024
+
+#define USB_VENDOR_ID_GRIFFIN		0x077d
+#define USB_DEVICE_ID_POWERMATE		0x0410
+#define USB_DEVICE_ID_SOUNDKNOB		0x04AA
+
+#define USB_VENDOR_ID_ATEN		0x0557
+#define USB_DEVICE_ID_ATEN_UC100KM	0x2004
+#define USB_DEVICE_ID_ATEN_CS124U	0x2202
+#define USB_DEVICE_ID_ATEN_2PORTKVM	0x2204
+#define USB_DEVICE_ID_ATEN_4PORTKVM	0x2205
+#define USB_DEVICE_ID_ATEN_4PORTKVMC	0x2208
+
+#define USB_VENDOR_ID_TOPMAX		0x0663
+#define USB_DEVICE_ID_TOPMAX_COBRAPAD	0x0103
+
+#define USB_VENDOR_ID_HAPP		0x078b
+#define USB_DEVICE_ID_UGCI_DRIVING	0x0010
+#define USB_DEVICE_ID_UGCI_FLYING	0x0020
+#define USB_DEVICE_ID_UGCI_FIGHTING	0x0030
+
+#define USB_VENDOR_ID_MGE		0x0463
+#define USB_DEVICE_ID_MGE_UPS		0xffff
+#define USB_DEVICE_ID_MGE_UPS1		0x0001
+
+#define USB_VENDOR_ID_ONTRAK		0x0a07
+#define USB_DEVICE_ID_ONTRAK_ADU100	0x0064
+
+#define USB_VENDOR_ID_ESSENTIAL_REALITY	0x0d7f
+#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
+
+#define USB_VENDOR_ID_A4TECH		0x09da
+#define USB_DEVICE_ID_A4TECH_WCP32PU	0x0006
+
+#define USB_VENDOR_ID_AASHIMA		0x06d6
+#define USB_DEVICE_ID_AASHIMA_GAMEPAD	0x0025
+#define USB_DEVICE_ID_AASHIMA_PREDATOR	0x0026
+
+#define USB_VENDOR_ID_CYPRESS		0x04b4
+#define USB_DEVICE_ID_CYPRESS_MOUSE	0x0001
+#define USB_DEVICE_ID_CYPRESS_HIDCOM	0x5500
+#define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE	0x7417
+
+#define USB_VENDOR_ID_BERKSHIRE		0x0c98
+#define USB_DEVICE_ID_BERKSHIRE_PCWD	0x1140
+
+#define USB_VENDOR_ID_ALPS		0x0433
+#define USB_DEVICE_ID_IBM_GAMEPAD	0x1101
+
+#define USB_VENDOR_ID_SAITEK		0x06a3
+#define USB_DEVICE_ID_SAITEK_RUMBLEPAD	0xff17
+
+#define USB_VENDOR_ID_NEC		0x073e
+#define USB_DEVICE_ID_NEC_USB_GAME_PAD	0x0301
+
+#define USB_VENDOR_ID_CHIC		0x05fe
+#define USB_DEVICE_ID_CHIC_GAMEPAD	0x0014
+
+#define USB_VENDOR_ID_GLAB		0x06c2
+#define USB_DEVICE_ID_4_PHIDGETSERVO_30	0x0038
+#define USB_DEVICE_ID_1_PHIDGETSERVO_30	0x0039
+#define USB_DEVICE_ID_0_0_4_IF_KIT	0x0040
+#define USB_DEVICE_ID_0_16_16_IF_KIT	0x0044
+#define USB_DEVICE_ID_8_8_8_IF_KIT	0x0045
+#define USB_DEVICE_ID_0_8_7_IF_KIT	0x0051
+#define USB_DEVICE_ID_0_8_8_IF_KIT	0x0053
+#define USB_DEVICE_ID_PHIDGET_MOTORCONTROL	0x0058
+
+#define USB_VENDOR_ID_WISEGROUP		0x0925
+#define USB_DEVICE_ID_1_PHIDGETSERVO_20	0x8101
+#define USB_DEVICE_ID_4_PHIDGETSERVO_20	0x8104
+#define USB_DEVICE_ID_8_8_4_IF_KIT	0x8201
+#define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
+
+#define USB_VENDOR_ID_WISEGROUP_LTD	0x6677
+#define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
+
+#define USB_VENDOR_ID_CODEMERCS		0x07c0
+#define USB_DEVICE_ID_CODEMERCS_IOW_FIRST	0x1500
+#define USB_DEVICE_ID_CODEMERCS_IOW_LAST	0x15ff
+
+#define USB_VENDOR_ID_DELORME		0x1163
+#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
+#define USB_DEVICE_ID_DELORME_EM_LT20	0x0200
+
+#define USB_VENDOR_ID_MCC		0x09db
+#define USB_DEVICE_ID_MCC_PMD1024LS	0x0076
+#define USB_DEVICE_ID_MCC_PMD1208LS	0x007a
+
+#define USB_VENDOR_ID_VERNIER		0x08f7
+#define USB_DEVICE_ID_VERNIER_LABPRO	0x0001
+#define USB_DEVICE_ID_VERNIER_GOTEMP	0x0002
+#define USB_DEVICE_ID_VERNIER_SKIP	0x0003
+#define USB_DEVICE_ID_VERNIER_CYCLOPS	0x0004
+
+#define USB_VENDOR_ID_LD		0x0f11
+#define USB_DEVICE_ID_LD_CASSY		0x1000
+#define USB_DEVICE_ID_LD_POCKETCASSY	0x1010
+#define USB_DEVICE_ID_LD_MOBILECASSY	0x1020
+#define USB_DEVICE_ID_LD_JWM		0x1080
+#define USB_DEVICE_ID_LD_DMMP		0x1081
+#define USB_DEVICE_ID_LD_UMIP		0x1090
+#define USB_DEVICE_ID_LD_XRAY1		0x1100
+#define USB_DEVICE_ID_LD_XRAY2		0x1101
+#define USB_DEVICE_ID_LD_VIDEOCOM	0x1200
+#define USB_DEVICE_ID_LD_COM3LAB	0x2000
+#define USB_DEVICE_ID_LD_TELEPORT	0x2010
+#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
+#define USB_DEVICE_ID_LD_POWERCONTROL	0x2030
+#define USB_DEVICE_ID_LD_MACHINETEST	0x2040
+
+#define USB_VENDOR_ID_APPLE		0x05ac
+#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE	0x0304
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI	0x020e
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO	0x020f
+#define USB_DEVICE_ID_APPLE_GEYSER_ANSI	0x0214
+#define USB_DEVICE_ID_APPLE_GEYSER_ISO	0x0215
+#define USB_DEVICE_ID_APPLE_GEYSER_JIS	0x0216
+#define USB_DEVICE_ID_APPLE_GEYSER3_ANSI	0x0217
+#define USB_DEVICE_ID_APPLE_GEYSER3_ISO	0x0218
+#define USB_DEVICE_ID_APPLE_GEYSER3_JIS	0x0219
+#define USB_DEVICE_ID_APPLE_GEYSER4_ANSI	0x021a
+#define USB_DEVICE_ID_APPLE_GEYSER4_ISO	0x021b
+#define USB_DEVICE_ID_APPLE_GEYSER4_JIS	0x021c
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY	0x030a
+#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY	0x030b
+#define USB_DEVICE_ID_APPLE_IR		0x8240
+
+#define USB_VENDOR_ID_CHERRY		0x046a
+#define USB_DEVICE_ID_CHERRY_CYMOTION	0x0023
+
+#define USB_VENDOR_ID_YEALINK		0x6993
+#define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K	0xb001
+
+#define USB_VENDOR_ID_ALCOR		0x058f
+#define USB_DEVICE_ID_ALCOR_USBRS232	0x9720
+
+#define USB_VENDOR_ID_SUN		0x0430
+#define USB_DEVICE_ID_RARITAN_KVM_DONGLE	0xcdab
+
+#define USB_VENDOR_ID_AIRCABLE		0x16CA
+#define USB_DEVICE_ID_AIRCABLE1		0x1502
+
+#define USB_VENDOR_ID_LOGITECH		0x046d
+#define USB_DEVICE_ID_LOGITECH_USB_RECEIVER	0xc101
+#define USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2	0xc517
+#define USB_DEVICE_ID_DINOVO_EDGE	0xc714
+
+#define USB_VENDOR_ID_IMATION		0x0718
+#define USB_DEVICE_ID_DISC_STAKKA	0xd000
+
+#define USB_VENDOR_ID_PANTHERLORD	0x0810
+#define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK	0x0001
+
+#define USB_VENDOR_ID_SONY			0x054c
+#define USB_DEVICE_ID_SONY_PS3_CONTROLLER	0x0268
+
+/*
+ * Alphabetically sorted blacklist by quirk type.
+ */
+
+static const struct hid_blacklist {
+	__u16 idVendor;
+	__u16 idProduct;
+	unsigned quirks;