Merge branches 'for-3.10/appleir', 'for-3.10/hid-debug', 'for-3.10/hid-driver-transport-cleanups', 'for-3.10/i2c-hid' and 'for-3.10/logitech' into for-linus

drivers/hid/Kconfig

@@ -92,14 +92,14 @@ menu "Special HID drivers"
 
 config HID_A4TECH
 	tristate "A4 tech mice" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for A4 tech X5 and WOP-35 / Trust 450L mice.
 
 config HID_ACRUX
 	tristate "ACRUX game controller support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Say Y here if you want to enable support for ACRUX game controllers.
 
@@ -113,7 +113,7 @@ config HID_ACRUX_FF
 
 config HID_APPLE
 	tristate "Apple {i,Power,Mac}Books" if EXPERT
-	depends on (USB_HID || BT_HIDP)
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for some Apple devices which less or more break
@@ -135,34 +135,34 @@ config HID_APPLEIR
 
 config HID_AUREAL
 	tristate "Aureal"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Aureal Cy se W-01RN Remote Controller and other Aureal derived remotes.
 
 config HID_BELKIN
 	tristate "Belkin Flip KVM and Wireless keyboard" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for Belkin Flip KVM and Wireless keyboard.
 
 config HID_CHERRY
 	tristate "Cherry Cymotion keyboard" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for Cherry Cymotion keyboard.
 
 config HID_CHICONY
 	tristate "Chicony Tactical pad" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for Chicony Tactical pad.
 
 config HID_PRODIKEYS
 	tristate "Prodikeys PC-MIDI Keyboard support"
-	depends on USB_HID && SND
+	depends on HID && SND
 	select SND_RAWMIDI
 	---help---
 	Support for Prodikeys PC-MIDI Keyboard device support.
@@ -177,14 +177,14 @@ config HID_PRODIKEYS
 
 config HID_CYPRESS
 	tristate "Cypress mouse and barcode readers" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for cypress mouse and barcode readers.
 
 config HID_DRAGONRISE
 	tristate "DragonRise Inc. game controller"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Say Y here if you have DragonRise Inc. game controllers.
 	These might be branded as:
@@ -203,7 +203,7 @@ config DRAGONRISE_FF
 
 config HID_EMS_FF
 	tristate "EMS Production Inc. force feedback support"
-	depends on USB_HID
+	depends on HID
 	select INPUT_FF_MEMLESS
 	---help---
 	Say Y here if you want to enable force feedback support for devices by
@@ -213,13 +213,13 @@ config HID_EMS_FF
 
 config HID_ELECOM
 	tristate "ELECOM BM084 bluetooth mouse"
-	depends on BT_HIDP
+	depends on HID
 	---help---
 	Support for the ELECOM BM084 (bluetooth mouse).
 
 config HID_EZKEY
 	tristate "Ezkey BTC 8193 keyboard" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for Ezkey BTC 8193 keyboard.
@@ -242,7 +242,7 @@ config HOLTEK_FF
 
 config HID_KEYTOUCH
 	tristate "Keytouch HID devices"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Keytouch HID devices not fully compliant with
 	the specification. Currently supported:
@@ -250,7 +250,7 @@ config HID_KEYTOUCH
 
 config HID_KYE
 	tristate "KYE/Genius devices"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for KYE/Genius devices not fully compliant with HID standard:
 	- Ergo Mouse
@@ -260,25 +260,25 @@ config HID_KYE
 
 config HID_UCLOGIC
 	tristate "UC-Logic"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for UC-Logic tablets.
 
 config HID_WALTOP
 	tristate "Waltop"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Waltop tablets.
 
 config HID_GYRATION
 	tristate "Gyration remote control"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Gyration remote control.
 
 config HID_ICADE
 	tristate "ION iCade arcade controller"
-	depends on BT_HIDP
+	depends on HID
 	---help---
 	Support for the ION iCade arcade controller to work as a joystick.
 
@@ -287,20 +287,20 @@ config HID_ICADE
 
 config HID_TWINHAN
 	tristate "Twinhan IR remote control"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Twinhan IR remote control.
 
 config HID_KENSINGTON
 	tristate "Kensington Slimblade Trackball" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for Kensington Slimblade Trackball.
 
 config HID_LCPOWER
 	tristate "LC-Power"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for LC-Power RC1000MCE RF remote control.
 
@@ -319,7 +319,7 @@ config HID_LENOVO_TPKBD
 
 config HID_LOGITECH
 	tristate "Logitech devices" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for Logitech devices that are not fully compliant with HID standard.
@@ -385,7 +385,7 @@ config LOGIWHEELS_FF
 
 config HID_MAGICMOUSE
 	tristate "Apple MagicMouse multi-touch support"
-	depends on BT_HIDP
+	depends on HID
 	---help---
 	Support for the Apple Magic Mouse multi-touch.
 
@@ -394,21 +394,21 @@ config HID_MAGICMOUSE
 
 config HID_MICROSOFT
 	tristate "Microsoft non-fully HID-compliant devices" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for Microsoft devices that are not fully compliant with HID standard.
 
 config HID_MONTEREY
 	tristate "Monterey Genius KB29E keyboard" if EXPERT
-	depends on USB_HID
+	depends on HID
 	default !EXPERT
 	---help---
 	Support for Monterey Genius KB29E.
 
 config HID_MULTITOUCH
 	tristate "HID Multitouch panels"
-	depends on USB_HID
+	depends on HID
 	---help---
 	  Generic support for HID multitouch panels.
 
@@ -456,7 +456,7 @@ config HID_NTRIG
 
 config HID_ORTEK
 	tristate "Ortek PKB-1700/WKB-2000/Skycable wireless keyboard and mouse trackpad"
-	depends on USB_HID
+	depends on HID
 	---help---
 	There are certain devices which have LogicalMaximum wrong in the keyboard
 	usage page of their report descriptor. The most prevailing ones so far
@@ -469,7 +469,7 @@ config HID_ORTEK
 
 config HID_PANTHERLORD
 	tristate "Pantherlord/GreenAsia game controller"
-	depends on USB_HID
+	depends on HID
 	---help---
 	  Say Y here if you have a PantherLord/GreenAsia based game controller
 	  or adapter.
@@ -484,13 +484,13 @@ config PANTHERLORD_FF
 
 config HID_PETALYNX
 	tristate "Petalynx Maxter remote control"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Petalynx Maxter remote control.
 
 config HID_PICOLCD
 	tristate "PicoLCD (graphic version)"
-	depends on USB_HID
+	depends on HID
 	---help---
 	  This provides support for Minibox PicoLCD devices, currently
 	  only the graphical ones are supported.
@@ -556,14 +556,14 @@ config HID_PICOLCD_CIR
 
 config HID_PRIMAX
 	tristate "Primax non-fully HID-compliant devices"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Primax devices that are not fully compliant with the
 	HID standard.
 
 config HID_PS3REMOTE
 	tristate "Sony PS3 BD Remote Control"
-	depends on BT_HIDP
+	depends on HID
 	---help---
 	Support for the Sony PS3 Blue-ray Disk Remote Control and Logitech
 	Harmony Adapter for PS3, which connect over Bluetooth.
@@ -580,7 +580,7 @@ config HID_ROCCAT
 
 config HID_SAITEK
 	tristate "Saitek non-fully HID-compliant devices"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Saitek devices that are not fully compliant with the
 	HID standard.
@@ -589,7 +589,7 @@ config HID_SAITEK
 
 config HID_SAMSUNG
 	tristate "Samsung InfraRed remote control or keyboards"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Samsung InfraRed remote control or keyboards.
 
@@ -603,25 +603,25 @@ config HID_SONY
 
 config HID_SPEEDLINK
 	tristate "Speedlink VAD Cezanne mouse support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Speedlink Vicious and Divine Cezanne mouse.
 
 config HID_STEELSERIES
 	tristate "Steelseries SRW-S1 steering wheel support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Steelseries SRW-S1 steering wheel
 
 config HID_SUNPLUS
 	tristate "Sunplus wireless desktop"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Sunplus wireless desktop.
 
 config HID_GREENASIA
 	tristate "GreenAsia (Product ID 0x12) game controller support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	  Say Y here if you have a GreenAsia (Product ID 0x12) based game
 	  controller or adapter.
@@ -643,7 +643,7 @@ config HID_HYPERV_MOUSE
 
 config HID_SMARTJOYPLUS
 	tristate "SmartJoy PLUS PS2/USB adapter support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for SmartJoy PLUS PS2/USB adapter, Super Dual Box,
 	Super Joy Box 3 Pro, Super Dual Box Pro, and Super Joy Box 5 Pro.
@@ -661,20 +661,20 @@ config SMARTJOYPLUS_FF
 
 config HID_TIVO
 	tristate "TiVo Slide Bluetooth remote control support"
-	depends on (USB_HID || BT_HIDP)
+	depends on HID
 	---help---
 	Say Y if you have a TiVo Slide Bluetooth remote control.
 
 config HID_TOPSEED
 	tristate "TopSeed Cyberlink, BTC Emprex, Conceptronic remote control support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Say Y if you have a TopSeed Cyberlink or BTC Emprex or Conceptronic
 	CLLRCMCE remote control.
 
 config HID_THINGM
 	tristate "ThingM blink(1) USB RGB LED"
-	depends on USB_HID
+	depends on HID
 	depends on LEDS_CLASS
 	---help---
 	Support for the ThingM blink(1) USB RGB LED. This driver registers a
@@ -684,7 +684,7 @@ config HID_THINGM
 
 config HID_THRUSTMASTER
 	tristate "ThrustMaster devices support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	  Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
 	  a THRUSTMASTER Ferrari GT Rumble Wheel.
@@ -700,7 +700,7 @@ config THRUSTMASTER_FF
 
 config HID_WACOM
 	tristate "Wacom Bluetooth devices support"
-	depends on BT_HIDP
+	depends on HID
 	depends on LEDS_CLASS
 	select POWER_SUPPLY
 	---help---
@@ -708,7 +708,7 @@ config HID_WACOM
 
 config HID_WIIMOTE
 	tristate "Nintendo Wii Remote support"
-	depends on BT_HIDP
+	depends on HID
 	depends on LEDS_CLASS
 	select POWER_SUPPLY
 	select INPUT_FF_MEMLESS
@@ -726,7 +726,7 @@ config HID_WIIMOTE_EXT
 
 config HID_ZEROPLUS
 	tristate "Zeroplus based game controller support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	  Say Y here if you have a Zeroplus based game controller.
 
@@ -740,13 +740,13 @@ config ZEROPLUS_FF
 
 config HID_ZYDACRON
 	tristate "Zydacron remote control support"
-	depends on USB_HID
+	depends on HID
 	---help---
 	Support for Zydacron remote control.
 
 config HID_SENSOR_HUB
 	tristate "HID Sensors framework support"
-	depends on USB_HID && GENERIC_HARDIRQS
+	depends on HID && GENERIC_HARDIRQS
 	select MFD_CORE
 	default n
 	-- help---

drivers/hid/hid-apple.c

@@ -21,7 +21,6 @@
 #include <linux/hid.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 
 #include "hid-ids.h"
 

drivers/hid/hid-axff.c

@@ -29,14 +29,12 @@
 
 #include <linux/input.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/hid.h>
 #include <linux/module.h>
 
 #include "hid-ids.h"
 
 #ifdef CONFIG_HID_ACRUX_FF
-#include "usbhid/usbhid.h"
 
 struct axff_device {
 	struct hid_report *report;
@@ -68,7 +66,7 @@ static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect
 	}
 
 	dbg_hid("running with 0x%02x 0x%02x", left, right);
-	usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
+	hid_hw_request(hid, axff->report, HID_REQ_SET_REPORT);
 
 	return 0;
 }
@@ -114,7 +112,7 @@ static int axff_init(struct hid_device *hid)
 		goto err_free_mem;
 
 	axff->report = report;
-	usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
+	hid_hw_request(hid, axff->report, HID_REQ_SET_REPORT);
 
 	hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun <x0r@dv-life.ru>\n");
 

drivers/hid/hid-core.c

@@ -728,8 +728,7 @@ static int hid_scan_report(struct hid_device *hid)
 		} else if (page == HID_UP_SENSOR &&
 			item.type == HID_ITEM_TYPE_MAIN &&
 			item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
-			(item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL &&
-			(hid->bus == BUS_USB || hid->bus == BUS_I2C))
+			(item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL)
 			hid->group = HID_GROUP_SENSOR_HUB;
 	}
 
@@ -1260,14 +1259,12 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 	struct hid_report_enum *report_enum;
 	struct hid_driver *hdrv;
 	struct hid_report *report;
-	char *buf;
-	unsigned int i;
 	int ret = 0;
 
 	if (!hid)
 		return -ENODEV;
 
-	if (down_trylock(&hid->driver_lock))
+	if (down_trylock(&hid->driver_input_lock))
 		return -EBUSY;
 
 	if (!hid->driver) {
@@ -1284,28 +1281,9 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 	}
 
 	/* Avoid unnecessary overhead if debugfs is disabled */
-	if (list_empty(&hid->debug_list))
-		goto nomem;
-
-	buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
-
-	if (!buf)
-		goto nomem;
-
-	/* dump the report */
-	snprintf(buf, HID_DEBUG_BUFSIZE - 1,
-			"\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
-	hid_debug_event(hid, buf);
-
-	for (i = 0; i < size; i++) {
-		snprintf(buf, HID_DEBUG_BUFSIZE - 1,
-				" %02x", data[i]);
-		hid_debug_event(hid, buf);
-	}
-	hid_debug_event(hid, "\n");
-	kfree(buf);
+	if (!list_empty(&hid->debug_list))
+		hid_dump_report(hid, type, data, size);
 
-nomem:
 	report = hid_get_report(report_enum, data);
 
 	if (!report) {
@@ -1324,7 +1302,7 @@ nomem:
 	ret = hid_report_raw_event(hid, type, data, size, interrupt);
 
 unlock:
-	up(&hid->driver_lock);
+	up(&hid->driver_input_lock);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(hid_input_report);
@@ -1848,6 +1826,11 @@ static int hid_device_probe(struct device *dev)
 
 	if (down_interruptible(&hdev->driver_lock))
 		return -EINTR;
+	if (down_interruptible(&hdev->driver_input_lock)) {
+		ret = -EINTR;
+		goto unlock_driver_lock;
+	}
+	hdev->io_started = false;
 
 	if (!hdev->driver) {
 		id = hid_match_device(hdev, hdrv);
@@ -1870,6 +1853,9 @@ static int hid_device_probe(struct device *dev)
 		}
 	}
 unlock:
+	if (!hdev->io_started)
+		up(&hdev->driver_input_lock);
+unlock_driver_lock:
 	up(&hdev->driver_lock);
 	return ret;
 }
@@ -1878,9 +1864,15 @@ static int hid_device_remove(struct device *dev)
 {
 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 	struct hid_driver *hdrv;
+	int ret = 0;
 
 	if (down_interruptible(&hdev->driver_lock))
 		return -EINTR;
+	if (down_interruptible(&hdev->driver_input_lock)) {
+		ret = -EINTR;
+		goto unlock_driver_lock;
+	}
+	hdev->io_started = false;
 
 	hdrv = hdev->driver;
 	if (hdrv) {
@@ -1892,8 +1884,11 @@ static int hid_device_remove(struct device *dev)
 		hdev->driver = NULL;
 	}
 
+	if (!hdev->io_started)
+		up(&hdev->driver_input_lock);
+unlock_driver_lock:
 	up(&hdev->driver_lock);
-	return 0;
+	return ret;
 }
 
 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
@@ -2343,7 +2338,9 @@ struct hid_device *hid_allocate_device(void)
 
 	init_waitqueue_head(&hdev->debug_wait);
 	INIT_LIST_HEAD(&hdev->debug_list);
+	mutex_init(&hdev->debug_list_lock);
 	sema_init(&hdev->driver_lock, 1);
+	sema_init(&hdev->driver_input_lock, 1);
 
 	return hdev;
 }

drivers/hid/hid-debug.c

@@ -580,17 +580,49 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
 	int i;
 	struct hid_debug_list *list;
 
+	mutex_lock(&hdev->debug_list_lock);
 	list_for_each_entry(list, &hdev->debug_list, node) {
 		for (i = 0; i < strlen(buf); i++)
 			list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] =
 				buf[i];
 		list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
         }
+	mutex_unlock(&hdev->debug_list_lock);
 
 	wake_up_interruptible(&hdev->debug_wait);
 }
 EXPORT_SYMBOL_GPL(hid_debug_event);
 
+void hid_dump_report(struct hid_device *hid, int type, u8 *data,
+		int size)
+{
+	struct hid_report_enum *report_enum;
+	char *buf;
+	unsigned int i;
+
+	buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
+
+	if (!buf)
+		return;
+
+	report_enum = hid->report_enum + type;
+
+	/* dump the report */
+	snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+			"\nreport (size %u) (%snumbered) = ", size,
+			report_enum->numbered ? "" : "un");
+	hid_debug_event(hid, buf);
+
+	for (i = 0; i < size; i++) {
+		snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+				" %02x", data[i]);
+		hid_debug_event(hid, buf);
+	}
+	hid_debug_event(hid, "\n");
+	kfree(buf);
+}
+EXPORT_SYMBOL_GPL(hid_dump_report);
+
 void hid_dump_input(struct hid_device *hdev, struct hid_usage *usage, __s32 value)
 {
 	char *buf;
@@ -960,7 +992,9 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
 	file->private_data = list;
 	mutex_init(&list->read_mutex);
 
+	mutex_lock(&list->hdev->debug_list_lock);
 	list_add_tail(&list->node, &list->hdev->debug_list);
+	mutex_unlock(&list->hdev->debug_list_lock);
 
 out:
 	return err;
@@ -1055,7 +1089,9 @@ static int hid_debug_events_release(struct inode *inode, struct file *file)
 {
 	struct hid_debug_list *list = file->private_data;
 
+	mutex_lock(&list->hdev->debug_list_lock);
 	list_del(&list->node);
+	mutex_unlock(&list->hdev->debug_list_lock);
 	kfree(list->hid_debug_buf);
 	kfree(list);
 

drivers/hid/hid-dr.c

@@ -29,14 +29,12 @@
 
 #include <linux/input.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/hid.h>
 #include <linux/module.h>
 
 #include "hid-ids.h"
 
 #ifdef CONFIG_DRAGONRISE_FF
-#include "usbhid/usbhid.h"
 
 struct drff_device {
 	struct hid_report *report;
@@ -68,7 +66,7 @@ static int drff_play(struct input_dev *dev, void *data,
 		drff->report->field[0]->value[1] = 0x00;
 		drff->report->field[0]->value[2] = weak;
 		drff->report->field[0]->value[4] = strong;
-		usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+		hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
 
 		drff->report->field[0]->value[0] = 0xfa;
 		drff->report->field[0]->value[1] = 0xfe;
@@ -80,7 +78,7 @@ static int drff_play(struct input_dev *dev, void *data,
 	drff->report->field[0]->value[2] = 0x00;
 	drff->report->field[0]->value[4] = 0x00;
 	dbg_hid("running with 0x%02x 0x%02x", strong, weak);
-	usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+	hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
 
 	return 0;
 }
@@ -132,7 +130,7 @@ static int drff_init(struct hid_device *hid)
 	drff->report->field[0]->value[4] = 0x00;
 	drff->report->field[0]->value[5] = 0x00;
 	drff->report->field[0]->value[6] = 0x00;
-	usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+	hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
 
 	hid_info(hid, "Force Feedback for DragonRise Inc. "
 		 "game controllers by Richard Walmsley <richwalm@gmail.com>\n");

drivers/hid/hid-emsff.c

@@ -23,11 +23,9 @@
 
 #include <linux/hid.h>
 #include <linux/input.h>
-#include <linux/usb.h>
 #include <linux/module.h>
 
 #include "hid-ids.h"
-#include "usbhid/usbhid.h"
 
 struct emsff_device {
 	struct hid_report *report;
@@ -52,7 +50,7 @@ static int emsff_play(struct input_dev *dev, void *data,
 	emsff->report->field[0]->value[2] = strong;
 
 	dbg_hid("running with 0x%02x 0x%02x\n", strong, weak);
-	usbhid_submit_report(hid, emsff->report, USB_DIR_OUT);
+	hid_hw_request(hid, emsff->report, HID_REQ_SET_REPORT);
 
 	return 0;
 }
@@ -104,7 +102,7 @@ static int emsff_init(struct hid_device *hid)
 	emsff->report->field[0]->value[4] = 0x00;
 	emsff->report->field[0]->value[5] = 0x00;
 	emsff->report->field[0]->value[6] = 0x00;
-	usbhid_submit_report(hid, emsff->report, USB_DIR_OUT);
+	hid_hw_request(hid, emsff->report, HID_REQ_SET_REPORT);
 
 	hid_info(hid, "force feedback for EMS based devices by Ignaz Forster <ignaz.forster@gmx.de>\n");
 

drivers/hid/hid-gaff.c

@@ -29,13 +29,11 @@
 
 #include <linux/input.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/hid.h>
 #include <linux/module.h>
 #include "hid-ids.h"
 
 #ifdef CONFIG_GREENASIA_FF
-#include "usbhid/usbhid.h"
 
 struct gaff_device {
 	struct hid_report *report;
@@ -63,14 +61,14 @@ static int hid_gaff_play(struct input_dev *dev, void *data,
 	gaff->report->field[0]->value[4] = left;
 	gaff->report->field[0]->value[5] = 0;
 	dbg_hid("running with 0x%02x 0x%02x", left, right);
-	usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+	hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
 
 	gaff->report->field[0]->value[0] = 0xfa;
 	gaff->report->field[0]->value[1] = 0xfe;
 	gaff->report->field[0]->value[2] = 0x0;
 	gaff->report->field[0]->value[4] = 0x0;
 
-	usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+	hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
 
 	return 0;
 }
@@ -122,12 +120,12 @@ static int gaff_init(struct hid_device *hid)
 	gaff->report->field[0]->value[1] = 0x00;
 	gaff->report->field[0]->value[2] = 0x00;
 	gaff->report->field[0]->value[3] = 0x00;
-	usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+	hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
 
 	gaff->report->field[0]->value[0] = 0xfa;
 	gaff->report->field[0]->value[1] = 0xfe;
 
-	usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+	hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
 
 	hid_info(hid, "Force Feedback for GreenAsia 0x12 devices by Lukasz Lubojanski <lukasz@lubojanski.info>\n");
 

drivers/hid/hid-holtekff.c

@@ -27,12 +27,10 @@
 #include <linux/input.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 
 #include "hid-ids.h"
 
 #ifdef CONFIG_HOLTEK_FF
-#include "usbhid/usbhid.h"
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
@@ -102,7 +100,7 @@ static void holtekff_send(struct holtekff_device *holtekff,
 
 	dbg_hid("sending %*ph\n", 7, data);
 
-	usbhid_submit_report(hid, holtekff->field->report, USB_DIR_OUT);
+	hid_hw_request(hid, holtekff->field->report, HID_REQ_SET_REPORT);
 }
 
 static int holtekff_play(struct input_dev *dev, void *data,

drivers/hid/hid-kye.c

@@ -16,8 +16,6 @@
 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/module.h>
-#include <linux/usb.h>
-#include "usbhid/usbhid.h"
 
 #include "hid-ids.h"
 
@@ -361,7 +359,7 @@ static int kye_tablet_enable(struct hid_device *hdev)
 	value[4] = 0x00;
 	value[5] = 0x00;
 	value[6] = 0x00;
-	usbhid_submit_report(hdev, report, USB_DIR_OUT);
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 
 	return 0;
 }

drivers/hid/hid-lenovo-tpkbd.c

@@ -68,7 +68,7 @@ static int tpkbd_features_set(struct hid_device *hdev)
 	report->field[2]->value[0] = data_pointer->sensitivity;
 	report->field[3]->value[0] = data_pointer->press_speed;
 
-	usbhid_submit_report(hdev, report, USB_DIR_OUT);
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 	return 0;
 }
 
@@ -332,7 +332,7 @@ static void tpkbd_led_brightness_set(struct led_classdev *led_cdev,
 	report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];
 	report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;
 	report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;
-	usbhid_submit_report(hdev, report, USB_DIR_OUT);
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 }
 
 static int tpkbd_probe_tp(struct hid_device *hdev)

drivers/hid/hid-lg2ff.c

@@ -23,10 +23,8 @@
 
 #include <linux/input.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/hid.h>
 
-#include "usbhid/usbhid.h"
 #include "hid-lg.h"
 
 struct lg2ff_device {
@@ -56,7 +54,7 @@ static int play_effect(struct input_dev *dev, void *data,
 		lg2ff->report->field[0]->value[4] = 0x00;
 	}
 
-	usbhid_submit_report(hid, lg2ff->report, USB_DIR_OUT);
+	hid_hw_request(hid, lg2ff->report, HID_REQ_SET_REPORT);
 	return 0;
 }
 
@@ -108,7 +106,7 @@ int lg2ff_init(struct hid_device *hid)
 	report->field[0]->value[5] = 0x00;
 	report->field[0]->value[6] = 0x00;
 
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 
 	hid_info(hid, "Force feedback for Logitech RumblePad/Rumblepad 2 by Anssi Hannula <anssi.hannula@gmail.com>\n");
 

drivers/hid/hid-lg3ff.c

@@ -22,10 +22,8 @@
 
 
 #include <linux/input.h>
-#include <linux/usb.h>
 #include <linux/hid.h>
 
-#include "usbhid/usbhid.h"
 #include "hid-lg.h"
 
 /*
@@ -92,7 +90,7 @@ static int hid_lg3ff_play(struct input_dev *dev, void *data,
 		report->field[0]->value[1] = (unsigned char)(-x);
 		report->field[0]->value[31] = (unsigned char)(-y);
 
-		usbhid_submit_report(hid, report, USB_DIR_OUT);
+		hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 		break;
 	}
 	return 0;
@@ -118,7 +116,7 @@ static void hid_lg3ff_set_autocenter(struct input_dev *dev, u16 magnitude)
 	report->field[0]->value[33] = 0x7F;
 	report->field[0]->value[34] = 0x7F;
 
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 }
 
 

drivers/hid/hid-lg4ff.c

@@ -34,6 +34,7 @@
 
 #define DFGT_REV_MAJ 0x13
 #define DFGT_REV_MIN 0x22
+#define DFGT2_REV_MIN 0x26
 #define DFP_REV_MAJ 0x11
 #define DFP_REV_MIN 0x06
 #define FFEX_REV_MAJ 0x21
@@ -125,6 +126,7 @@ static const struct lg4ff_native_cmd native_g27 = {
 
 static const struct lg4ff_usb_revision lg4ff_revs[] = {
 	{DFGT_REV_MAJ, DFGT_REV_MIN, &native_dfgt},	/* Driving Force GT */
+	{DFGT_REV_MAJ, DFGT2_REV_MIN, &native_dfgt},	/* Driving Force GT v2 */
 	{DFP_REV_MAJ,  DFP_REV_MIN,  &native_dfp},	/* Driving Force Pro */
 	{G25_REV_MAJ,  G25_REV_MIN,  &native_g25},	/* G25 */
 	{G27_REV_MAJ,  G27_REV_MIN,  &native_g27},	/* G27 */
@@ -202,7 +204,7 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data, struct ff_effect *e
 		value[5] = 0x00;
 		value[6] = 0x00;
 
-		usbhid_submit_report(hid, report, USB_DIR_OUT);
+		hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 		break;
 	}
 	return 0;
@@ -225,7 +227,7 @@ static void hid_lg4ff_set_autocenter_default(struct input_dev *dev, u16 magnitud
 	value[5] = 0x00;
 	value[6] = 0x00;
 
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 }
 
 /* Sends autocentering command compatible with Formula Force EX */
@@ -245,7 +247,7 @@ static void hid_lg4ff_set_autocenter_ffex(struct input_dev *dev, u16 magnitude)
 	value[5] = 0x00;
 	value[6] = 0x00;
 
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 }
 
 /* Sends command to set range compatible with G25/G27/Driving Force GT */
@@ -265,7 +267,7 @@ static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range)
 	value[5] = 0x00;
 	value[6] = 0x00;
 
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 }
 
 /* Sends commands to set range compatible with Driving Force Pro wheel */
@@ -294,7 +296,7 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
 		report->field[0]->value[1] = 0x02;
 		full_range = 200;
 	}
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 
 	/* Prepare "fine" limit command */
 	value[0] = 0x81;
@@ -306,7 +308,7 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
 	value[6] = 0x00;
 
 	if (range == 200 || range == 900) {	/* Do not apply any fine limit */
-		usbhid_submit_report(hid, report, USB_DIR_OUT);
+		hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 		return;
 	}
 
@@ -320,7 +322,7 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
 	value[5] = (start_right & 0xe) << 4 | (start_left & 0xe);
 	value[6] = 0xff;
 
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 }
 
 static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_native_cmd *cmd)
@@ -334,7 +336,7 @@ static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_n
 		for (i = 0; i < 7; i++)
 			report->field[0]->value[i] = cmd->cmd[j++];
 
-		usbhid_submit_report(hid, report, USB_DIR_OUT);
+		hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 	}
 }
 
@@ -410,7 +412,7 @@ static void lg4ff_set_leds(struct hid_device *hid, __u8 leds)
 	value[4] = 0x00;
 	value[5] = 0x00;
 	value[6] = 0x00;
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 }
 
 static void lg4ff_led_set_brightness(struct led_classdev *led_cdev,

drivers/hid/hid-lgff.c

@@ -30,10 +30,8 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/input.h>
-#include <linux/usb.h>
 #include <linux/hid.h>
 
-#include "usbhid/usbhid.h"
 #include "hid-lg.h"
 
 struct dev_type {
@@ -89,7 +87,7 @@ static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *ef
 		report->field[0]->value[2] = x;
 		report->field[0]->value[3] = y;
 		dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
-		usbhid_submit_report(hid, report, USB_DIR_OUT);
+		hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 		break;
 
 	case FF_RUMBLE:
@@ -104,7 +102,7 @@ static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *ef
 		report->field[0]->value[2] = left;
 		report->field[0]->value[3] = right;
 		dbg_hid("(left, right)=(%04x, %04x)\n", left, right);
-		usbhid_submit_report(hid, report, USB_DIR_OUT);
+		hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 		break;
 	}
 	return 0;
@@ -124,7 +122,7 @@ static void hid_lgff_set_autocenter(struct input_dev *dev, u16 magnitude)
 	*value++ = 0x80;
 	*value++ = 0x00;
 	*value = 0x00;
-	usbhid_submit_report(hid, report, USB_DIR_OUT);
+	hid_hw_request(hid, report, HID_REQ_SET_REPORT);
 }
 
 int lgff_init(struct hid_device* hid)

drivers/hid/hid-logitech-dj.c

@@ -27,7 +27,6 @@
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <asm/unaligned.h>
-#include "usbhid/usbhid.h"
 #include "hid-ids.h"
 #include "hid-logitech-dj.h"
 
@@ -193,7 +192,6 @@ static struct hid_ll_driver logi_dj_ll_driver;
 static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
 					size_t count,
 					unsigned char report_type);
-static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev);
 
 static void logi_dj_recv_destroy_djhid_device(struct dj_receiver_dev *djrcv_dev,
 						struct dj_report *dj_report)
@@ -234,7 +232,6 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
 	if (dj_report->report_params[DEVICE_PAIRED_PARAM_SPFUNCTION] &
 	    SPFUNCTION_DEVICE_LIST_EMPTY) {
 		dbg_hid("%s: device list is empty\n", __func__);
-		djrcv_dev->querying_devices = false;
 		return;
 	}
 
@@ -245,12 +242,6 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
 		return;
 	}
 
-	if (djrcv_dev->paired_dj_devices[dj_report->device_index]) {
-		/* The device is already known. No need to reallocate it. */
-		dbg_hid("%s: device is already known\n", __func__);
-		return;
-	}
-
 	dj_hiddev = hid_allocate_device();
 	if (IS_ERR(dj_hiddev)) {
 		dev_err(&djrcv_hdev->dev, "%s: hid_allocate_device failed\n",
@@ -314,7 +305,6 @@ static void delayedwork_callback(struct work_struct *work)
 	struct dj_report dj_report;
 	unsigned long flags;
 	int count;
-	int retval;
 
 	dbg_hid("%s\n", __func__);
 
@@ -347,25 +337,6 @@ static void delayedwork_callback(struct work_struct *work)
 		logi_dj_recv_destroy_djhid_device(djrcv_dev, &dj_report);
 		break;
 	default:
-	/* A normal report (i. e. not belonging to a pair/unpair notification)
-	 * arriving here, means that the report arrived but we did not have a
-	 * paired dj_device associated to the report's device_index, this
-	 * means that the original "device paired" notification corresponding
-	 * to this dj_device never arrived to this driver. The reason is that
-	 * hid-core discards all packets coming from a device while probe() is
-	 * executing. */
-	if (!djrcv_dev->paired_dj_devices[dj_report.device_index]) {
-		/* ok, we don't know the device, just re-ask the
-		 * receiver for the list of connected devices. */
-		retval = logi_dj_recv_query_paired_devices(djrcv_dev);
-		if (!retval) {
-			/* everything went fine, so just leave */
-			break;
-		}
-		dev_err(&djrcv_dev->hdev->dev,
-			"%s:logi_dj_recv_query_paired_devices "
-			"error:%d\n", __func__, retval);
-		}
 		dbg_hid("%s: unexpected report type\n", __func__);
 	}
 }
@@ -396,12 +367,6 @@ static void logi_dj_recv_forward_null_report(struct dj_receiver_dev *djrcv_dev,
 	if (!djdev) {
 		dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
 			" is NULL, index %d\n", dj_report->device_index);
-		kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report));
-
-		if (schedule_work(&djrcv_dev->work) == 0) {
-			dbg_hid("%s: did not schedule the work item, was already "
-			"queued\n", __func__);
-		}
 		return;
 	}
 
@@ -432,12 +397,6 @@ static void logi_dj_recv_forward_report(struct dj_receiver_dev *djrcv_dev,
 	if (dj_device == NULL) {
 		dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
 			" is NULL, index %d\n", dj_report->device_index);
-		kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report));
-
-		if (schedule_work(&djrcv_dev->work) == 0) {
-			dbg_hid("%s: did not schedule the work item, was already "
-			"queued\n", __func__);
-		}
 		return;
 	}
 
@@ -475,7 +434,7 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
 	for (i = 0; i < report->field[0]->report_count; i++)
 		report->field[0]->value[i] = data[i];
 
-	usbhid_submit_report(hdev, report, USB_DIR_OUT);
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 
 	return 0;
 }
@@ -485,10 +444,6 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
 	struct dj_report *dj_report;
 	int retval;
 
-	/* no need to protect djrcv_dev->querying_devices */
-	if (djrcv_dev->querying_devices)
-		return 0;
-
 	dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
 	if (!dj_report)
 		return -ENOMEM;
@@ -500,7 +455,6 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
 	return retval;
 }
 
-
 static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
 					  unsigned timeout)
 {
@@ -644,7 +598,7 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
 	hid_set_field(report->field[0], 1, REPORT_TYPE_LEDS);
 	hid_set_field(report->field[0], 2, data[1]);
 
-	usbhid_submit_report(dj_rcv_hiddev, report, USB_DIR_OUT);
+	hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT);
 
 	return 0;
 
@@ -809,6 +763,9 @@ static int logi_dj_probe(struct hid_device *hdev,
 		goto llopen_failed;
 	}
 
+	/* Allow incoming packets to arrive: */
+	hid_device_io_start(hdev);
+
 	retval = logi_dj_recv_query_paired_devices(djrcv_dev);
 	if (retval < 0) {
 		dev_err(&hdev->dev, "%s:logi_dj_recv_query_paired_devices "

drivers/hid/hid-logitech-dj.h

@@ -101,7 +101,6 @@ struct dj_receiver_dev {
 	struct work_struct work;
 	struct kfifo notif_fifo;
 	spinlock_t lock;
-	bool querying_devices;
 };
 
 struct dj_device {

drivers/hid/hid-magicmouse.c

@@ -19,7 +19,6 @@
 #include <linux/input/mt.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 
 #include "hid-ids.h"
 

drivers/hid/hid-multitouch.c

@@ -2,8 +2,9 @@
  *  HID driver for multitouch panels
  *
  *  Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr>
- *  Copyright (c) 2010-2012 Benjamin Tissoires <benjamin.tissoires@gmail.com>
+ *  Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com>
  *  Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France
+ *  Copyright (c) 2012-2013 Red Hat, Inc
  *
  *  This code is partly based on hid-egalax.c:
  *
@@ -26,13 +27,23 @@
  * any later version.
  */
 
+/*
+ * This driver is regularly tested thanks to the tool hid-test[1].
+ * This tool relies on hid-replay[2] and a database of hid devices[3].
+ * Please run these regression tests before patching this module so that
+ * your patch won't break existing known devices.
+ *
+ * [1] https://github.com/bentiss/hid-test
+ * [2] https://github.com/bentiss/hid-replay
+ * [3] https://github.com/bentiss/hid-devices
+ */
+
 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/usb.h>
 #include <linux/input/mt.h>
-#include "usbhid/usbhid.h"
 
 
 MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
@@ -740,7 +751,7 @@ static void mt_set_input_mode(struct hid_device *hdev)
 	r = re->report_id_hash[td->inputmode];
 	if (r) {
 		r->field[0]->value[td->inputmode_index] = 0x02;
-		usbhid_submit_report(hdev, r, USB_DIR_OUT);
+		hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
 	}
 }
 
@@ -765,7 +776,7 @@ static void mt_set_maxcontacts(struct hid_device *hdev)
 		max = min(fieldmax, max);
 		if (r->field[0]->value[0] != max) {
 			r->field[0]->value[0] = max;
-			usbhid_submit_report(hdev, r, USB_DIR_OUT);
+			hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
 		}
 	}
 }
@@ -902,26 +913,11 @@ static int mt_reset_resume(struct hid_device *hdev)
 
 static int mt_resume(struct hid_device *hdev)
 {
-	struct usb_interface *intf;
-	struct usb_host_interface *interface;
-	struct usb_device *dev;
-
-	if (hdev->bus != BUS_USB)
-		return 0;
-
-	intf = to_usb_interface(hdev->dev.parent);
-	interface = intf->cur_altsetting;
-	dev = hid_to_usb_dev(hdev);
-
 	/* Some Elan legacy devices require SET_IDLE to be set on resume.
 	 * It should be safe to send it to other devices too.
 	 * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */
 
-	usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
-			HID_REQ_SET_IDLE,
-			USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-			0, interface->desc.bInterfaceNumber,
-			NULL, 0, USB_CTRL_SET_TIMEOUT);
+	hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE);
 
 	return 0;
 }

drivers/hid/hid-ntrig.c

@@ -118,8 +118,8 @@ static inline int ntrig_get_mode(struct hid_device *hdev)
 	if (!report)
 		return -EINVAL;
 
-	usbhid_submit_report(hdev, report, USB_DIR_IN);
-	usbhid_wait_io(hdev);
+	hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
+	hid_hw_wait(hdev);
 	return (int)report->field[0]->value[0];
 }
 
@@ -137,7 +137,7 @@ static inline void ntrig_set_mode(struct hid_device *hdev, const int mode)
 	if (!report)
 		return;
 
-	usbhid_submit_report(hdev, report, USB_DIR_IN);
+	hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
 }
 
 static void ntrig_report_version(struct hid_device *hdev)
@@ -937,8 +937,8 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (report) {
 		/* Let the device settle to ensure the wakeup message gets
 		 * through */
-		usbhid_wait_io(hdev);
-		usbhid_submit_report(hdev, report, USB_DIR_IN);
+		hid_hw_wait(hdev);
+		hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
 
 		/*
 		 * Sanity check: if the current mode is invalid reset it to

drivers/hid/hid-picolcd.h

@@ -142,10 +142,10 @@ struct hid_report *picolcd_report(int id, struct hid_device *hdev, int dir);
 #ifdef CONFIG_DEBUG_FS
 void picolcd_debug_out_report(struct picolcd_data *data,
 		struct hid_device *hdev, struct hid_report *report);
-#define usbhid_submit_report(a, b, c) \
+#define hid_hw_request(a, b, c) \
 	do { \
 		picolcd_debug_out_report(hid_get_drvdata(a), a, b); \
-		usbhid_submit_report(a, b, c); \
+		hid_hw_request(a, b, c); \
 	} while (0)
 
 void picolcd_debug_raw_event(struct picolcd_data *data,

drivers/hid/hid-picolcd_backlight.c

@@ -18,8 +18,6 @@
  ***************************************************************************/
 
 #include <linux/hid.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
 
 #include <linux/fb.h>
 #include <linux/backlight.h>
@@ -46,7 +44,7 @@ static int picolcd_set_brightness(struct backlight_device *bdev)
 	spin_lock_irqsave(&data->lock, flags);
 	hid_set_field(report->field[0], 0, data->lcd_power == FB_BLANK_UNBLANK ? data->lcd_brightness : 0);
 	if (!(data->status & PICOLCD_FAILED))
-		usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+		hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
 	spin_unlock_irqrestore(&data->lock, flags);
 	return 0;
 }

drivers/hid/hid-picolcd_cir.c

@@ -21,8 +21,6 @@
 #include <linux/hid-debug.h>
 #include <linux/input.h>
 #include "hid-ids.h"
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
 
 #include <linux/fb.h>
 #include <linux/vmalloc.h>

drivers/hid/hid-picolcd_core.c

@@ -21,8 +21,6 @@
 #include <linux/hid-debug.h>
 #include <linux/input.h>
 #include "hid-ids.h"
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
 
 #include <linux/fb.h>
 #include <linux/vmalloc.h>
@@ -110,7 +108,7 @@ struct picolcd_pending *picolcd_send_and_wait(struct hid_device *hdev,
 		work = NULL;
 	} else {
 		data->pending = work;
-		usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+		hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
 		spin_unlock_irqrestore(&data->lock, flags);
 		wait_for_completion_interruptible_timeout(&work->ready, HZ*2);
 		spin_lock_irqsave(&data->lock, flags);
@@ -244,7 +242,7 @@ int picolcd_reset(struct hid_device *hdev)
 		spin_unlock_irqrestore(&data->lock, flags);
 		return -ENODEV;
 	}
-	usbhid_submit_report(hdev, report, USB_DIR_OUT);
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 	spin_unlock_irqrestore(&data->lock, flags);
 
 	error = picolcd_check_version(hdev);
@@ -303,7 +301,7 @@ static ssize_t picolcd_operation_mode_store(struct device *dev,
 	spin_lock_irqsave(&data->lock, flags);
 	hid_set_field(report->field[0], 0, timeout & 0xff);
 	hid_set_field(report->field[0], 1, (timeout >> 8) & 0xff);
-	usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+	hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
 	spin_unlock_irqrestore(&data->lock, flags);
 	return count;
 }

drivers/hid/hid-picolcd_debugfs.c

@@ -19,8 +19,6 @@
 
 #include <linux/hid.h>
 #include <linux/hid-debug.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
 
 #include <linux/fb.h>
 #include <linux/seq_file.h>

drivers/hid/hid-picolcd_fb.c

@@ -19,8 +19,6 @@
 
 #include <linux/hid.h>
 #include <linux/vmalloc.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
 
 #include <linux/fb.h>
 #include <linux/module.h>
@@ -143,8 +141,8 @@ static int picolcd_fb_send_tile(struct picolcd_data *data, u8 *vbitmap,
 		else
 			hid_set_field(report2->field[0], 4 + i - 32, tdata[i]);
 
-	usbhid_submit_report(data->hdev, report1, USB_DIR_OUT);
-	usbhid_submit_report(data->hdev, report2, USB_DIR_OUT);
+	hid_hw_request(data->hdev, report1, HID_REQ_SET_REPORT);
+	hid_hw_request(data->hdev, report2, HID_REQ_SET_REPORT);
 	spin_unlock_irqrestore(&data->lock, flags);
 	return 0;
 }
@@ -214,7 +212,7 @@ int picolcd_fb_reset(struct picolcd_data *data, int clear)
 				hid_set_field(report->field[0], j, mapcmd[j]);
 			else
 				hid_set_field(report->field[0], j, 0);
-		usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+		hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
 	}
 	spin_unlock_irqrestore(&data->lock, flags);
 
@@ -270,7 +268,7 @@ static void picolcd_fb_update(struct fb_info *info)
 				mutex_unlock(&info->lock);
 				if (!data)
 					return;
-				usbhid_wait_io(data->hdev);
+				hid_hw_wait(data->hdev);
 				mutex_lock(&info->lock);
 				n = 0;
 			}
@@ -288,7 +286,7 @@ static void picolcd_fb_update(struct fb_info *info)
 		spin_unlock_irqrestore(&fbdata->lock, flags);
 		mutex_unlock(&info->lock);
 		if (data)
-			usbhid_wait_io(data->hdev);
+			hid_hw_wait(data->hdev);
 		return;
 	}
 out:

drivers/hid/hid-picolcd_lcd.c

@@ -18,8 +18,6 @@
  ***************************************************************************/
 
 #include <linux/hid.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
 
 #include <linux/fb.h>
 #include <linux/lcd.h>
@@ -48,7 +46,7 @@ static int picolcd_set_contrast(struct lcd_device *ldev, int contrast)
 	spin_lock_irqsave(&data->lock, flags);
 	hid_set_field(report->field[0], 0, data->lcd_contrast);
 	if (!(data->status & PICOLCD_FAILED))
-		usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+		hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
 	spin_unlock_irqrestore(&data->lock, flags);
 	return 0;
 }

drivers/hid/hid-picolcd_leds.c

@@ -21,8 +21,6 @@
 #include <linux/hid-debug.h>
 #include <linux/input.h>
 #include "hid-ids.h"
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
 
 #include <linux/fb.h>
 #include <linux/vmalloc.h>
@@ -55,7 +53,7 @@ void picolcd_leds_set(struct picolcd_data *data)
 	spin_lock_irqsave(&data->lock, flags);
 	hid_set_field(report->field[0], 0, data->led_state);
 	if (!(data->status & PICOLCD_FAILED))
-		usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+		hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
 	spin_unlock_irqrestore(&data->lock, flags);
 }
 

drivers/hid/hid-pl.c

@@ -43,13 +43,11 @@
 #include <linux/input.h>
 #include <linux/slab.h>
 #include <linux/module.h>
-#include <linux/usb.h>
 #include <linux/hid.h>
 
 #include "hid-ids.h"
 
 #ifdef CONFIG_PANTHERLORD_FF
-#include "usbhid/usbhid.h"
 
 struct plff_device {
 	struct hid_report *report;
@@ -75,7 +73,7 @@ static int hid_plff_play(struct input_dev *dev, void *data,
 	*plff->strong = left;
 	*plff->weak = right;
 	debug("running with 0x%02x 0x%02x", left, right);
-	usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+	hid_hw_request(hid, plff->report, HID_REQ_SET_REPORT);
 
 	return 0;
 }
@@ -169,7 +167,7 @@ static int plff_init(struct hid_device *hid)
 
 		*strong = 0x00;
 		*weak = 0x00;
-		usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+		hid_hw_request(hid, plff->report, HID_REQ_SET_REPORT);
 	}
 
 	hid_info(hid, "Force feedback for PantherLord/GreenAsia devices by Anssi Hannula <anssi.hannula@gmail.com>\n");

drivers/hid/hid-prodikeys.c

@@ -26,7 +26,6 @@
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/rawmidi.h>
-#include "usbhid/usbhid.h"
 #include "hid-ids.h"
 
 
@@ -306,7 +305,7 @@ static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state)
 	report->field[0]->value[0] = 0x01;
 	report->field[0]->value[1] = state;
 
-	usbhid_submit_report(hdev, report, USB_DIR_OUT);
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 }
 
 static int pcmidi_handle_report1(struct pcmidi_snd *pm, u8 *data)

drivers/hid/hid-sensor-hub.c

@@ -18,8 +18,6 @@
  */
 #include <linux/device.h>
 #include <linux/hid.h>
-#include <linux/usb.h>
-#include "usbhid/usbhid.h"
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/mfd/core.h>
@@ -204,8 +202,8 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 		goto done_proc;
 	}
 	hid_set_field(report->field[field_index], 0, value);
-	usbhid_submit_report(hsdev->hdev, report, USB_DIR_OUT);
-	usbhid_wait_io(hsdev->hdev);
+	hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT);
+	hid_hw_wait(hsdev->hdev);
 
 done_proc:
 	mutex_unlock(&data->mutex);
@@ -227,8 +225,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 		ret = -EINVAL;
 		goto done_proc;
 	}
-	usbhid_submit_report(hsdev->hdev, report, USB_DIR_IN);
-	usbhid_wait_io(hsdev->hdev);
+	hid_hw_request(hsdev->hdev, report, HID_REQ_GET_REPORT);
+	hid_hw_wait(hsdev->hdev);
 	*value = report->field[field_index]->value[0];
 
 done_proc:
@@ -262,7 +260,7 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
 		spin_unlock_irqrestore(&data->lock, flags);
 		goto err_free;
 	}
-	usbhid_submit_report(hsdev->hdev, report, USB_DIR_IN);
+	hid_hw_request(hsdev->hdev, report, HID_REQ_GET_REPORT);
 	spin_unlock_irqrestore(&data->lock, flags);
 	wait_for_completion_interruptible_timeout(&data->pending.ready, HZ*5);
 	switch (data->pending.raw_size) {

drivers/hid/hid-sjoy.c

@@ -28,13 +28,11 @@
 
 #include <linux/input.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/hid.h>
 #include <linux/module.h>
 #include "hid-ids.h"
 
 #ifdef CONFIG_SMARTJOYPLUS_FF
-#include "usbhid/usbhid.h"
 
 struct sjoyff_device {
 	struct hid_report *report;
@@ -57,7 +55,7 @@ static int hid_sjoyff_play(struct input_dev *dev, void *data,
 	sjoyff->report->field[0]->value[1] = right;
 	sjoyff->report->field[0]->value[2] = left;
 	dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right);
-	usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT);
+	hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
 
 	return 0;
 }
@@ -115,7 +113,7 @@ static int sjoyff_init(struct hid_device *hid)
 		sjoyff->report->field[0]->value[0] = 0x01;
 		sjoyff->report->field[0]->value[1] = 0x00;
 		sjoyff->report->field[0]->value[2] = 0x00;
-		usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT);
+		hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
 	}
 
 	hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n");

drivers/hid/hid-speedlink.c

@@ -16,10 +16,8 @@
 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/module.h>
-#include <linux/usb.h>
 
 #include "hid-ids.h"
-#include "usbhid/usbhid.h"
 
 static const struct hid_device_id speedlink_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE)},

drivers/hid/hid-steelseries.c

@@ -16,7 +16,6 @@
 #include <linux/hid.h>
 #include <linux/module.h>
 
-#include "usbhid/usbhid.h"
 #include "hid-ids.h"
 
 #if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
@@ -132,7 +131,7 @@ static void steelseries_srws1_set_leds(struct hid_device *hdev, __u16 leds)
 	value[14] = 0x00;
 	value[15] = 0x00;
 
-	usbhid_submit_report(hdev, report, USB_DIR_OUT);
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 
 	/* Note: LED change does not show on device until the device is read/polled */
 }

drivers/hid/hid-thingm.c

@@ -12,7 +12,6 @@
 #include <linux/hid.h>
 #include <linux/leds.h>
 #include <linux/module.h>
-#include <linux/usb.h>
 
 #include "hid-ids.h"
 

drivers/hid/hid-tmff.c

@@ -30,7 +30,6 @@
 #include <linux/hid.h>
 #include <linux/input.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/module.h>
 
 #include "hid-ids.h"
@@ -46,7 +45,6 @@ static const signed short ff_joystick[] = {
 };
 
 #ifdef CONFIG_THRUSTMASTER_FF
-#include "usbhid/usbhid.h"
 
 /* Usages for thrustmaster devices I know about */
 #define THRUSTMASTER_USAGE_FF	(HID_UP_GENDESK | 0xbb)
@@ -103,7 +101,7 @@ static int tmff_play(struct input_dev *dev, void *data,
 		dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
 		ff_field->value[0] = x;
 		ff_field->value[1] = y;
-		usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
+		hid_hw_request(hid, tmff->report, HID_REQ_SET_REPORT);
 		break;
 
 	case FF_RUMBLE:
@@ -117,7 +115,7 @@ static int tmff_play(struct input_dev *dev, void *data,
 		dbg_hid("(left,right)=(%08x, %08x)\n", left, right);
 		ff_field->value[0] = left;
 		ff_field->value[1] = right;
-		usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
+		hid_hw_request(hid, tmff->report, HID_REQ_SET_REPORT);
 		break;
 	}
 	return 0;

drivers/hid/hid-zpff.c

@@ -24,13 +24,11 @@
 #include <linux/hid.h>
 #include <linux/input.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/module.h>
 
 #include "hid-ids.h"
 
 #ifdef CONFIG_ZEROPLUS_FF
-#include "usbhid/usbhid.h"
 
 struct zpff_device {
 	struct hid_report *report;
@@ -59,7 +57,7 @@ static int zpff_play(struct input_dev *dev, void *data,
 	zpff->report->field[2]->value[0] = left;
 	zpff->report->field[3]->value[0] = right;
 	dbg_hid("running with 0x%02x 0x%02x\n", left, right);
-	usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+	hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);
 
 	return 0;
 }
@@ -104,7 +102,7 @@ static int zpff_init(struct hid_device *hid)
 	zpff->report->field[1]->value[0] = 0x02;
 	zpff->report->field[2]->value[0] = 0x00;
 	zpff->report->field[3]->value[0] = 0x00;
-	usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+	hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);
 
 	hid_info(hid, "force feedback for Zeroplus based devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
 

drivers/hid/i2c-hid/i2c-hid.c

@@ -563,6 +563,36 @@ static int i2c_hid_output_raw_report(struct hid_device *hid, __u8 *buf,
 	return ret;
 }
 
+static void i2c_hid_request(struct hid_device *hid, struct hid_report *rep,
+		int reqtype)
+{
+	struct i2c_client *client = hid->driver_data;
+	char *buf;
+	int ret;
+	int len = i2c_hid_get_report_length(rep) - 2;
+
+	buf = kzalloc(len, GFP_KERNEL);
+	if (!buf)
+		return;
+
+	switch (reqtype) {
+	case HID_REQ_GET_REPORT:
+		ret = i2c_hid_get_raw_report(hid, rep->id, buf, len, rep->type);
+		if (ret < 0)
+			dev_err(&client->dev, "%s: unable to get report: %d\n",
+				__func__, ret);
+		else
+			hid_input_report(hid, rep->type, buf, ret, 0);
+		break;
+	case HID_REQ_SET_REPORT:
+		hid_output_report(rep, buf);
+		i2c_hid_output_raw_report(hid, buf, len, rep->type);
+		break;
+	}
+
+	kfree(buf);
+}
+
 static int i2c_hid_parse(struct hid_device *hid)
 {
 	struct i2c_client *client = hid->driver_data;
@@ -742,6 +772,7 @@ static struct hid_ll_driver i2c_hid_ll_driver = {
 	.open = i2c_hid_open,
 	.close = i2c_hid_close,
 	.power = i2c_hid_power,
+	.request = i2c_hid_request,
 	.hidinput_input_event = i2c_hid_hidinput_input_event,
 };
 

drivers/hid/usbhid/hid-core.c

@@ -639,7 +639,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
 	}
 }
 
-void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
+static void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
 {
 	struct usbhid_device *usbhid = hid->driver_data;
 	unsigned long flags;
@@ -648,7 +648,6 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
 	__usbhid_submit_report(hid, report, dir);
 	spin_unlock_irqrestore(&usbhid->lock, flags);
 }
-EXPORT_SYMBOL_GPL(usbhid_submit_report);
 
 /* Workqueue routine to send requests to change LEDs */
 static void hid_led(struct work_struct *work)
@@ -706,7 +705,7 @@ static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, un
 	return 0;
 }
 
-int usbhid_wait_io(struct hid_device *hid)
+static int usbhid_wait_io(struct hid_device *hid)
 {
 	struct usbhid_device *usbhid = hid->driver_data;
 
@@ -720,7 +719,6 @@ int usbhid_wait_io(struct hid_device *hid)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(usbhid_wait_io);
 
 static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
 {
@@ -1243,6 +1241,32 @@ static int usbhid_power(struct hid_device *hid, int lvl)
 	return r;
 }
 
+static void usbhid_request(struct hid_device *hid, struct hid_report *rep, int reqtype)
+{
+	switch (reqtype) {
+	case HID_REQ_GET_REPORT:
+		usbhid_submit_report(hid, rep, USB_DIR_IN);
+		break;
+	case HID_REQ_SET_REPORT:
+		usbhid_submit_report(hid, rep, USB_DIR_OUT);
+		break;
+	}
+}
+
+static int usbhid_idle(struct hid_device *hid, int report, int idle,
+		int reqtype)
+{
+	struct usb_device *dev = hid_to_usb_dev(hid);
+	struct usb_interface *intf = to_usb_interface(hid->dev.parent);
+	struct usb_host_interface *interface = intf->cur_altsetting;
+	int ifnum = interface->desc.bInterfaceNumber;
+
+	if (reqtype != HID_REQ_SET_IDLE)
+		return -EINVAL;
+
+	return hid_set_idle(dev, ifnum, report, idle);
+}
+
 static struct hid_ll_driver usb_hid_driver = {
 	.parse = usbhid_parse,
 	.start = usbhid_start,
@@ -1251,6 +1275,9 @@ static struct hid_ll_driver usb_hid_driver = {
 	.close = usbhid_close,
 	.power = usbhid_power,
 	.hidinput_input_event = usb_hidinput_input_event,
+	.request = usbhid_request,
+	.wait = usbhid_wait_io,
+	.idle = usbhid_idle,
 };
 
 static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)

drivers/hid/usbhid/hid-pidff.c

@@ -263,8 +263,8 @@ static void pidff_set_envelope_report(struct pidff_device *pidff,
 		envelope->attack_level,
 		pidff->set_envelope[PID_ATTACK_LEVEL].value[0]);
 
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_ENVELOPE],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_SET_ENVELOPE],
+			HID_REQ_SET_REPORT);
 }
 
 /*
@@ -290,8 +290,8 @@ static void pidff_set_constant_force_report(struct pidff_device *pidff,
 	pidff_set_signed(&pidff->set_constant[PID_MAGNITUDE],
 			 effect->u.constant.level);
 
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONSTANT],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_SET_CONSTANT],
+			HID_REQ_SET_REPORT);
 }
 
 /*
@@ -325,8 +325,8 @@ static void pidff_set_effect_report(struct pidff_device *pidff,
 				pidff->effect_direction);
 	pidff->set_effect[PID_START_DELAY].value[0] = effect->replay.delay;
 
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
+			HID_REQ_SET_REPORT);
 }
 
 /*
@@ -357,8 +357,8 @@ static void pidff_set_periodic_report(struct pidff_device *pidff,
 	pidff_set(&pidff->set_periodic[PID_PHASE], effect->u.periodic.phase);
 	pidff->set_periodic[PID_PERIOD].value[0] = effect->u.periodic.period;
 
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_PERIODIC],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_SET_PERIODIC],
+			HID_REQ_SET_REPORT);
 
 }
 
@@ -399,8 +399,8 @@ static void pidff_set_condition_report(struct pidff_device *pidff,
 			  effect->u.condition[i].left_saturation);
 		pidff_set(&pidff->set_condition[PID_DEAD_BAND],
 			  effect->u.condition[i].deadband);
-		usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONDITION],
-				  USB_DIR_OUT);
+		hid_hw_request(pidff->hid, pidff->reports[PID_SET_CONDITION],
+				HID_REQ_SET_REPORT);
 	}
 }
 
@@ -440,8 +440,8 @@ static void pidff_set_ramp_force_report(struct pidff_device *pidff,
 			 effect->u.ramp.start_level);
 	pidff_set_signed(&pidff->set_ramp[PID_RAMP_END],
 			 effect->u.ramp.end_level);
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_RAMP],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_SET_RAMP],
+			HID_REQ_SET_REPORT);
 }
 
 /*
@@ -465,19 +465,19 @@ static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum)
 	int j;
 
 	pidff->create_new_effect_type->value[0] = efnum;
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
+			HID_REQ_SET_REPORT);
 	hid_dbg(pidff->hid, "create_new_effect sent, type: %d\n", efnum);
 
 	pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
 	pidff->block_load_status->value[0] = 0;
-	usbhid_wait_io(pidff->hid);
+	hid_hw_wait(pidff->hid);
 
 	for (j = 0; j < 60; j++) {
 		hid_dbg(pidff->hid, "pid_block_load requested\n");
-		usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
-				  USB_DIR_IN);
-		usbhid_wait_io(pidff->hid);
+		hid_hw_request(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
+				HID_REQ_GET_REPORT);
+		hid_hw_wait(pidff->hid);
 		if (pidff->block_load_status->value[0] ==
 		    pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) {
 			hid_dbg(pidff->hid, "device reported free memory: %d bytes\n",
@@ -513,8 +513,8 @@ static void pidff_playback_pid(struct pidff_device *pidff, int pid_id, int n)
 		pidff->effect_operation[PID_LOOP_COUNT].value[0] = n;
 	}
 
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_EFFECT_OPERATION],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_EFFECT_OPERATION],
+			HID_REQ_SET_REPORT);
 }
 
 /**
@@ -535,8 +535,8 @@ static int pidff_playback(struct input_dev *dev, int effect_id, int value)
 static void pidff_erase_pid(struct pidff_device *pidff, int pid_id)
 {
 	pidff->block_free[PID_EFFECT_BLOCK_INDEX].value[0] = pid_id;
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_FREE],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_BLOCK_FREE],
+			HID_REQ_SET_REPORT);
 }
 
 /*
@@ -551,7 +551,7 @@ static int pidff_erase_effect(struct input_dev *dev, int effect_id)
 		effect_id, pidff->pid_id[effect_id]);
 	/* Wait for the queue to clear. We do not want a full fifo to
 	   prevent the effect removal. */
-	usbhid_wait_io(pidff->hid);
+	hid_hw_wait(pidff->hid);
 	pidff_playback_pid(pidff, pid_id, 0);
 	pidff_erase_pid(pidff, pid_id);
 
@@ -718,8 +718,8 @@ static void pidff_set_gain(struct input_dev *dev, u16 gain)
 	struct pidff_device *pidff = dev->ff->private;
 
 	pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], gain);
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
+			HID_REQ_SET_REPORT);
 }
 
 static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
@@ -744,8 +744,8 @@ static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
 	pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1;
 	pidff->set_effect[PID_START_DELAY].value[0] = 0;
 
-	usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
-			  USB_DIR_OUT);
+	hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
+			HID_REQ_SET_REPORT);
 }
 
 /*
@@ -1158,19 +1158,19 @@ static void pidff_reset(struct pidff_device *pidff)
 
 	pidff->device_control->value[0] = pidff->control_id[PID_RESET];
 	/* We reset twice as sometimes hid_wait_io isn't waiting long enough */
-	usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
-	usbhid_wait_io(hid);
-	usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
-	usbhid_wait_io(hid);
+	hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
+	hid_hw_wait(hid);
+	hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
+	hid_hw_wait(hid);
 
 	pidff->device_control->value[0] =
 		pidff->control_id[PID_ENABLE_ACTUATORS];
-	usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
-	usbhid_wait_io(hid);
+	hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
+	hid_hw_wait(hid);
 
 	/* pool report is sometimes messed up, refetch it */
-	usbhid_submit_report(hid, pidff->reports[PID_POOL], USB_DIR_IN);
-	usbhid_wait_io(hid);
+	hid_hw_request(hid, pidff->reports[PID_POOL], HID_REQ_GET_REPORT);
+	hid_hw_wait(hid);
 
 	if (pidff->pool[PID_SIMULTANEOUS_MAX].value) {
 		while (pidff->pool[PID_SIMULTANEOUS_MAX].value[0] < 2) {
@@ -1181,9 +1181,9 @@ static void pidff_reset(struct pidff_device *pidff)
 				break;
 			}
 			hid_dbg(pidff->hid, "pid_pool requested again\n");
-			usbhid_submit_report(hid, pidff->reports[PID_POOL],
-					  USB_DIR_IN);
-			usbhid_wait_io(hid);
+			hid_hw_request(hid, pidff->reports[PID_POOL],
+					  HID_REQ_GET_REPORT);
+			hid_hw_wait(hid);
 		}
 	}
 }
@@ -1269,8 +1269,8 @@ int hid_pidff_init(struct hid_device *hid)
 
 	if (test_bit(FF_GAIN, dev->ffbit)) {
 		pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], 0xffff);
-		usbhid_submit_report(hid, pidff->reports[PID_DEVICE_GAIN],
-				     USB_DIR_OUT);
+		hid_hw_request(hid, pidff->reports[PID_DEVICE_GAIN],
+				     HID_REQ_SET_REPORT);
 	}
 
 	error = pidff_check_autocenter(pidff, dev);

drivers/hid/usbhid/hiddev.c

@@ -705,8 +705,8 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		if (report == NULL)
 			break;
 
-		usbhid_submit_report(hid, report, USB_DIR_IN);
-		usbhid_wait_io(hid);
+		hid_hw_request(hid, report, HID_REQ_GET_REPORT);
+		hid_hw_wait(hid);
 
 		r = 0;
 		break;
@@ -724,8 +724,8 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		if (report == NULL)
 			break;
 
-		usbhid_submit_report(hid, report, USB_DIR_OUT);
-		usbhid_wait_io(hid);
+		hid_hw_request(hid, report, HID_REQ_SET_REPORT);
+		hid_hw_wait(hid);
 
 		r = 0;
 		break;

drivers/hid/usbhid/usbhid.h

@@ -34,12 +34,9 @@
 #include <linux/input.h>
 
 /*  API provided by hid-core.c for USB HID drivers */
-int usbhid_wait_io(struct hid_device* hid);
 void usbhid_close(struct hid_device *hid);
 int usbhid_open(struct hid_device *hid);
 void usbhid_init_reports(struct hid_device *hid);
-void usbhid_submit_report
-(struct hid_device *hid, struct hid_report *report, unsigned char dir);
 int usbhid_get_power(struct hid_device *hid);
 void usbhid_put_power(struct hid_device *hid);
 struct usb_interface *usbhid_find_interface(int minor);

include/linux/hid-debug.h

@@ -22,11 +22,12 @@
  *
  */
 
-#define HID_DEBUG_BUFSIZE 512
-
 #ifdef CONFIG_DEBUG_FS
 
+#define HID_DEBUG_BUFSIZE 512
+
 void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
+void hid_dump_report(struct hid_device *, int , u8 *, int);
 void hid_dump_device(struct hid_device *, struct seq_file *);
 void hid_dump_field(struct hid_field *, int, struct seq_file *);
 char *hid_resolv_usage(unsigned, struct seq_file *);
@@ -50,6 +51,7 @@ struct hid_debug_list {
 #else
 
 #define hid_dump_input(a,b,c)		do { } while (0)
+#define hid_dump_report(a,b,c,d)	do { } while (0)
 #define hid_dump_device(a,b)		do { } while (0)
 #define hid_dump_field(a,b,c)		do { } while (0)
 #define hid_resolv_usage(a,b)		do { } while (0)

include/linux/hid.h

@@ -456,7 +456,8 @@ struct hid_device {							/* device report descriptor */
 	unsigned country;						/* HID country */
 	struct hid_report_enum report_enum[HID_REPORT_TYPES];
 
-	struct semaphore driver_lock;					/* protects the current driver */
+	struct semaphore driver_lock;					/* protects the current driver, except during input */
+	struct semaphore driver_input_lock;				/* protects the current driver */
 	struct device dev;						/* device */
 	struct hid_driver *driver;
 	struct hid_ll_driver *ll_driver;
@@ -477,6 +478,7 @@ struct hid_device {							/* device report descriptor */
 	unsigned int status;						/* see STAT flags above */
 	unsigned claimed;						/* Claimed by hidinput, hiddev? */
 	unsigned quirks;						/* Various quirks the device can pull on us */
+	bool io_started;						/* Protected by driver_lock. If IO has started */
 
 	struct list_head inputs;					/* The list of inputs */
 	void *hiddev;							/* The hiddev structure */
@@ -512,6 +514,7 @@ struct hid_device {							/* device report descriptor */
 	struct dentry *debug_rdesc;
 	struct dentry *debug_events;
 	struct list_head debug_list;
+	struct mutex debug_list_lock;
 	wait_queue_head_t debug_wait;
 };
 
@@ -599,6 +602,10 @@ struct hid_usage_id {
  * @resume: invoked on resume if device was not reset (NULL means nop)
  * @reset_resume: invoked on resume if device was reset (NULL means nop)
  *
+ * probe should return -errno on error, or 0 on success. During probe,
+ * input will not be passed to raw_event unless hid_device_io_start is
+ * called.
+ *
  * raw_event and event should return 0 on no action performed, 1 when no
  * further processing should be done and negative on error
  *
@@ -662,6 +669,9 @@ struct hid_driver {
  * @hidinput_input_event: event input event (e.g. ff or leds)
  * @parse: this method is called only once to parse the device data,
  *	   shouldn't allocate anything to not leak memory
+ * @request: send report request to device (e.g. feature report)
+ * @wait: wait for buffered io to complete (send/recv reports)
+ * @idle: send idle request to device
  */
 struct hid_ll_driver {
 	int (*start)(struct hid_device *hdev);
@@ -676,6 +686,13 @@ struct hid_ll_driver {
 			unsigned int code, int value);
 
 	int (*parse)(struct hid_device *hdev);
+
+	void (*request)(struct hid_device *hdev,
+			struct hid_report *report, int reqtype);
+
+	int (*wait)(struct hid_device *hdev);
+	int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
+
 };
 
 #define	PM_HINT_FULLON	1<<5
@@ -737,6 +754,44 @@ const struct hid_device_id *hid_match_id(struct hid_device *hdev,
 					 const struct hid_device_id *id);
 s32 hid_snto32(__u32 value, unsigned n);
 
+/**
+ * hid_device_io_start - enable HID input during probe, remove
+ *
+ * @hid - the device
+ *
+ * This should only be called during probe or remove and only be
+ * called by the thread calling probe or remove. It will allow
+ * incoming packets to be delivered to the driver.
+ */
+static inline void hid_device_io_start(struct hid_device *hid) {
+	if (hid->io_started) {
+		dev_warn(&hid->dev, "io already started");
+		return;
+	}
+	hid->io_started = true;
+	up(&hid->driver_input_lock);
+}
+
+/**
+ * hid_device_io_stop - disable HID input during probe, remove
+ *
+ * @hid - the device
+ *
+ * Should only be called after hid_device_io_start. It will prevent
+ * incoming packets from going to the driver for the duration of
+ * probe, remove. If called during probe, packets will still go to the
+ * driver after probe is complete. This function should only be called
+ * by the thread calling probe or remove.
+ */
+static inline void hid_device_io_stop(struct hid_device *hid) {
+	if (!hid->io_started) {
+		dev_warn(&hid->dev, "io already stopped");
+		return;
+	}
+	hid->io_started = false;
+	down(&hid->driver_input_lock);
+}
+
 /**
  * hid_map_usage - map usage input bits
  *
@@ -883,6 +938,49 @@ static inline int hid_hw_power(struct hid_device *hdev, int level)
 	return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
 }
 
+
+/**
+ * hid_hw_request - send report request to device
+ *
+ * @hdev: hid device
+ * @report: report to send
+ * @reqtype: hid request type
+ */
+static inline void hid_hw_request(struct hid_device *hdev,
+				  struct hid_report *report, int reqtype)
+{
+	if (hdev->ll_driver->request)
+		hdev->ll_driver->request(hdev, report, reqtype);
+}
+
+/**
+ * hid_hw_idle - send idle request to device
+ *
+ * @hdev: hid device
+ * @report: report to control
+ * @idle: idle state
+ * @reqtype: hid request type
+ */
+static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
+		int reqtype)
+{
+	if (hdev->ll_driver->idle)
+		return hdev->ll_driver->idle(hdev, report, idle, reqtype);
+
+	return 0;
+}
+
+/**
+ * hid_hw_wait - wait for buffered io to complete
+ *
+ * @hdev: hid device
+ */
+static inline void hid_hw_wait(struct hid_device *hdev)
+{
+	if (hdev->ll_driver->wait)
+		hdev->ll_driver->wait(hdev);
+}
+
 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
 		int interrupt);