6 files changed, 338 insertions, 316 deletions

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 482f936fc29..7b88f4cb990 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -84,7 +84,7 @@ static int hid_start_in(struct hid_device *hid)
 	spin_lock_irqsave(&usbhid->lock, flags);
 	if (hid->open > 0 &&
 			!test_bit(HID_DISCONNECTED, &usbhid->iofl) &&
-			!test_bit(HID_REPORTED_IDLE, &usbhid->iofl) &&
+			!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) {
@@ -207,15 +207,27 @@ static int usbhid_restart_out_queue(struct usbhid_device *usbhid)
 	int kicked;
 	int r;
 
-	if (!hid)
+	if (!hid || test_bit(HID_RESET_PENDING, &usbhid->iofl) ||
+			test_bit(HID_SUSPENDED, &usbhid->iofl))
 		return 0;
 
 	if ((kicked = (usbhid->outhead != usbhid->outtail))) {
 		hid_dbg(hid, "Kicking head %d tail %d", usbhid->outhead, usbhid->outtail);
 
+		/* Try to wake up from autosuspend... */
 		r = usb_autopm_get_interface_async(usbhid->intf);
 		if (r < 0)
 			return r;
+
+		/*
+		 * If still suspended, don't submit.  Submission will
+		 * occur if/when resume drains the queue.
+		 */
+		if (test_bit(HID_SUSPENDED, &usbhid->iofl)) {
+			usb_autopm_put_interface_no_suspend(usbhid->intf);
+			return r;
+		}
+
 		/* Asynchronously flush queue. */
 		set_bit(HID_OUT_RUNNING, &usbhid->iofl);
 		if (hid_submit_out(hid)) {
@@ -234,15 +246,27 @@ static int usbhid_restart_ctrl_queue(struct usbhid_device *usbhid)
 	int r;
 
 	WARN_ON(hid == NULL);
-	if (!hid)
+	if (!hid || test_bit(HID_RESET_PENDING, &usbhid->iofl) ||
+			test_bit(HID_SUSPENDED, &usbhid->iofl))
 		return 0;
 
 	if ((kicked = (usbhid->ctrlhead != usbhid->ctrltail))) {
 		hid_dbg(hid, "Kicking head %d tail %d", usbhid->ctrlhead, usbhid->ctrltail);
 
+		/* Try to wake up from autosuspend... */
 		r = usb_autopm_get_interface_async(usbhid->intf);
 		if (r < 0)
 			return r;
+
+		/*
+		 * If still suspended, don't submit.  Submission will
+		 * occur if/when resume drains the queue.
+		 */
+		if (test_bit(HID_SUSPENDED, &usbhid->iofl)) {
+			usb_autopm_put_interface_no_suspend(usbhid->intf);
+			return r;
+		}
+
 		/* Asynchronously flush queue. */
 		set_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 		if (hid_submit_ctrl(hid)) {
@@ -331,9 +355,12 @@ static int hid_submit_out(struct hid_device *hid)
 	usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) +
 						 1 + (report->id > 0);
 	usbhid->urbout->dev = hid_to_usb_dev(hid);
-	memcpy(usbhid->outbuf, raw_report,
-	       usbhid->urbout->transfer_buffer_length);
-	kfree(raw_report);
+	if (raw_report) {
+		memcpy(usbhid->outbuf, raw_report,
+				usbhid->urbout->transfer_buffer_length);
+		kfree(raw_report);
+		usbhid->out[usbhid->outtail].raw_report = NULL;
+	}
 
 	dbg_hid("submitting out urb\n");
 
@@ -362,8 +389,11 @@ static int hid_submit_ctrl(struct hid_device *hid)
 	if (dir == USB_DIR_OUT) {
 		usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
 		usbhid->urbctrl->transfer_buffer_length = len;
-		memcpy(usbhid->ctrlbuf, raw_report, len);
-		kfree(raw_report);
+		if (raw_report) {
+			memcpy(usbhid->ctrlbuf, raw_report, len);
+			kfree(raw_report);
+			usbhid->ctrl[usbhid->ctrltail].raw_report = NULL;
+		}
 	} else {
 		int maxpacket, padlen;
 
@@ -407,16 +437,6 @@ static int hid_submit_ctrl(struct hid_device *hid)
  * Output interrupt completion handler.
  */
 
-static int irq_out_pump_restart(struct hid_device *hid)
-{
-	struct usbhid_device *usbhid = hid->driver_data;
-
-	if (usbhid->outhead != usbhid->outtail)
-		return hid_submit_out(hid);
-	else
-		return -1;
-}
-
 static void hid_irq_out(struct urb *urb)
 {
 	struct hid_device *hid = urb->context;
@@ -441,15 +461,17 @@ static void hid_irq_out(struct urb *urb)
 
 	spin_lock_irqsave(&usbhid->lock, flags);
 
-	if (unplug)
+	if (unplug) {
 		usbhid->outtail = usbhid->outhead;
-	else
+	} else {
 		usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
 
-	if (!irq_out_pump_restart(hid)) {
-		/* Successfully submitted next urb in queue */
-		spin_unlock_irqrestore(&usbhid->lock, flags);
-		return;
+		if (usbhid->outhead != usbhid->outtail &&
+				hid_submit_out(hid) == 0) {
+			/* Successfully submitted next urb in queue */
+			spin_unlock_irqrestore(&usbhid->lock, flags);
+			return;
+		}
 	}
 
 	clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
@@ -461,15 +483,6 @@ static void hid_irq_out(struct urb *urb)
 /*
  * Control pipe completion handler.
  */
-static int ctrl_pump_restart(struct hid_device *hid)
-{
-	struct usbhid_device *usbhid = hid->driver_data;
-
-	if (usbhid->ctrlhead != usbhid->ctrltail)
-		return hid_submit_ctrl(hid);
-	else
-		return -1;
-}
 
 static void hid_ctrl(struct urb *urb)
 {
@@ -498,15 +511,17 @@ static void hid_ctrl(struct urb *urb)
 		hid_warn(urb->dev, "ctrl urb status %d received\n", status);
 	}
 
-	if (unplug)
+	if (unplug) {
 		usbhid->ctrltail = usbhid->ctrlhead;
-	else
+	} else {
 		usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
 
-	if (!ctrl_pump_restart(hid)) {
-		/* Successfully submitted next urb in queue */
-		spin_unlock(&usbhid->lock);
-		return;
+		if (usbhid->ctrlhead != usbhid->ctrltail &&
+				hid_submit_ctrl(hid) == 0) {
+			/* Successfully submitted next urb in queue */
+			spin_unlock(&usbhid->lock);
+			return;
+		}
 	}
 
 	clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
@@ -520,7 +535,6 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
 {
 	int head;
 	struct usbhid_device *usbhid = hid->driver_data;
-	int len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 
 	if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
 		return;
@@ -531,7 +545,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
 			return;
 		}
 
-		usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC);
+		usbhid->out[usbhid->outhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
 		if (!usbhid->out[usbhid->outhead].raw_report) {
 			hid_warn(hid, "output queueing failed\n");
 			return;
@@ -540,49 +554,36 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
 		usbhid->out[usbhid->outhead].report = report;
 		usbhid->outhead = head;
 
-		/* Try to awake from autosuspend... */
-		if (usb_autopm_get_interface_async(usbhid->intf) < 0)
-			return;
+		/* If the queue isn't running, restart it */
+		if (!test_bit(HID_OUT_RUNNING, &usbhid->iofl)) {
+			usbhid_restart_out_queue(usbhid);
 
-		/*
-		 * But if still suspended, leave urb enqueued, don't submit.
-		 * Submission will occur if/when resume() drains the queue.
-		 */
-		if (test_bit(HID_REPORTED_IDLE, &usbhid->iofl))
-			return;
+		/* Otherwise see if an earlier request has timed out */
+		} else if (time_after(jiffies, usbhid->last_out + HZ * 5)) {
+
+			/* Prevent autosuspend following the unlink */
+			usb_autopm_get_interface_no_resume(usbhid->intf);
 
-		if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) {
-			if (hid_submit_out(hid)) {
-				clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
-				usb_autopm_put_interface_async(usbhid->intf);
-			}
-			wake_up(&usbhid->wait);
-		} else {
 			/*
-			 * the queue is known to run
-			 * but an earlier request may be stuck
-			 * we may need to time out
-			 * no race because the URB is blocked under
-			 * spinlock
+			 * Prevent resubmission in case the URB completes
+			 * before we can unlink it.  We don't want to cancel
+			 * the wrong transfer!
 			 */
-			if (time_after(jiffies, usbhid->last_out + HZ * 5)) {
-				usb_block_urb(usbhid->urbout);
-				/* drop lock to not deadlock if the callback is called */
-				spin_unlock(&usbhid->lock);
-				usb_unlink_urb(usbhid->urbout);
-				spin_lock(&usbhid->lock);
-				usb_unblock_urb(usbhid->urbout);
-				/*
-				 * if the unlinking has already completed
-				 * the pump will have been stopped
-				 * it must be restarted now
-				 */
-				if (!test_bit(HID_OUT_RUNNING, &usbhid->iofl))
-					if (!irq_out_pump_restart(hid))
-						set_bit(HID_OUT_RUNNING, &usbhid->iofl);
+			usb_block_urb(usbhid->urbout);
 
+			/* Drop lock to avoid deadlock if the callback runs */
+			spin_unlock(&usbhid->lock);
 
-			}
+			usb_unlink_urb(usbhid->urbout);
+			spin_lock(&usbhid->lock);
+			usb_unblock_urb(usbhid->urbout);
+
+			/* Unlink might have stopped the queue */
+			if (!test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+				usbhid_restart_out_queue(usbhid);
+
+			/* Now we can allow autosuspend again */
+			usb_autopm_put_interface_async(usbhid->intf);
 		}
 		return;
 	}
@@ -593,7 +594,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
 	}
 
 	if (dir == USB_DIR_OUT) {
-		usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC);
+		usbhid->ctrl[usbhid->ctrlhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
 		if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) {
 			hid_warn(hid, "control queueing failed\n");
 			return;
@@ -604,118 +605,50 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
 	usbhid->ctrl[usbhid->ctrlhead].dir = dir;
 	usbhid->ctrlhead = head;
 
-	/* Try to awake from autosuspend... */
-	if (usb_autopm_get_interface_async(usbhid->intf) < 0)
-		return;
+	/* If the queue isn't running, restart it */
+	if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl)) {
+		usbhid_restart_ctrl_queue(usbhid);
 
-	/*
-	 * If already suspended, leave urb enqueued, but don't submit.
-	 * Submission will occur if/when resume() drains the queue.
-	 */
-	if (test_bit(HID_REPORTED_IDLE, &usbhid->iofl))
-		return;
+	/* Otherwise see if an earlier request has timed out */
+	} else if (time_after(jiffies, usbhid->last_ctrl + HZ * 5)) {
+
+		/* Prevent autosuspend following the unlink */
+		usb_autopm_get_interface_no_resume(usbhid->intf);
 
-	if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) {
-		if (hid_submit_ctrl(hid)) {
-			clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
-			usb_autopm_put_interface_async(usbhid->intf);
-		}
-		wake_up(&usbhid->wait);
-	} else {
 		/*
-		 * the queue is known to run
-		 * but an earlier request may be stuck
-		 * we may need to time out
-		 * no race because the URB is blocked under
-		 * spinlock
+		 * Prevent resubmission in case the URB completes
+		 * before we can unlink it.  We don't want to cancel
+		 * the wrong transfer!
 		 */
-		if (time_after(jiffies, usbhid->last_ctrl + HZ * 5)) {
-			usb_block_urb(usbhid->urbctrl);
-			/* drop lock to not deadlock if the callback is called */
-			spin_unlock(&usbhid->lock);
-			usb_unlink_urb(usbhid->urbctrl);
-			spin_lock(&usbhid->lock);
-			usb_unblock_urb(usbhid->urbctrl);
-			/*
-			 * if the unlinking has already completed
-			 * the pump will have been stopped
-			 * it must be restarted now
-			 */
-			if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
-				if (!ctrl_pump_restart(hid))
-					set_bit(HID_CTRL_RUNNING, &usbhid->iofl);
-		}
-	}
-}
-
-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;
+		usb_block_urb(usbhid->urbctrl);
 
-	spin_lock_irqsave(&usbhid->lock, flags);
-	__usbhid_submit_report(hid, report, dir);
-	spin_unlock_irqrestore(&usbhid->lock, flags);
-}
-EXPORT_SYMBOL_GPL(usbhid_submit_report);
+		/* Drop lock to avoid deadlock if the callback runs */
+		spin_unlock(&usbhid->lock);
 
-/* Workqueue routine to send requests to change LEDs */
-static void hid_led(struct work_struct *work)
-{
-	struct usbhid_device *usbhid =
-		container_of(work, struct usbhid_device, led_work);
-	struct hid_device *hid = usbhid->hid;
-	struct hid_field *field;
-	unsigned long flags;
+		usb_unlink_urb(usbhid->urbctrl);
+		spin_lock(&usbhid->lock);
+		usb_unblock_urb(usbhid->urbctrl);
 
-	field = hidinput_get_led_field(hid);
-	if (!field) {
-		hid_warn(hid, "LED event field not found\n");
-		return;
-	}
+		/* Unlink might have stopped the queue */
+		if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+			usbhid_restart_ctrl_queue(usbhid);
 
-	spin_lock_irqsave(&usbhid->lock, flags);
-	if (!test_bit(HID_DISCONNECTED, &usbhid->iofl)) {
-		usbhid->ledcount = hidinput_count_leds(hid);
-		hid_dbg(usbhid->hid, "New ledcount = %u\n", usbhid->ledcount);
-		__usbhid_submit_report(hid, field->report, USB_DIR_OUT);
+		/* Now we can allow autosuspend again */
+		usb_autopm_put_interface_async(usbhid->intf);
 	}
-	spin_unlock_irqrestore(&usbhid->lock, flags);
 }
 
-static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+static void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
 {
-	struct hid_device *hid = input_get_drvdata(dev);
 	struct usbhid_device *usbhid = hid->driver_data;
-	struct hid_field *field;
 	unsigned long flags;
-	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) {
-		hid_warn(dev, "event field not found\n");
-		return -1;
-	}
 
 	spin_lock_irqsave(&usbhid->lock, flags);
-	hid_set_field(field, offset, value);
+	__usbhid_submit_report(hid, report, dir);
 	spin_unlock_irqrestore(&usbhid->lock, flags);
-
-	/*
-	 * Defer performing requested LED action.
-	 * This is more likely gather all LED changes into a single URB.
-	 */
-	schedule_work(&usbhid->led_work);
-
-	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;
 
@@ -729,7 +662,6 @@ 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)
 {
@@ -818,12 +750,17 @@ void usbhid_init_reports(struct hid_device *hid)
 {
 	struct hid_report *report;
 	struct usbhid_device *usbhid = hid->driver_data;
+	struct hid_report_enum *report_enum;
 	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);
+	if (!(hid->quirks & HID_QUIRK_NO_INIT_INPUT_REPORTS)) {
+		report_enum = &hid->report_enum[HID_INPUT_REPORT];
+		list_for_each_entry(report, &report_enum->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)
+	report_enum = &hid->report_enum[HID_FEATURE_REPORT];
+	list_for_each_entry(report, &report_enum->report_list, list)
 		usbhid_submit_report(hid, report, USB_DIR_IN);
 
 	err = 0;
@@ -868,7 +805,7 @@ static int hid_find_field_early(struct hid_device *hid, unsigned int page,
 	return -1;
 }
 
-void usbhid_set_leds(struct hid_device *hid)
+static void usbhid_set_leds(struct hid_device *hid)
 {
 	struct hid_field *field;
 	int offset;
@@ -878,7 +815,6 @@ void usbhid_set_leds(struct hid_device *hid)
 		usbhid_submit_report(hid, field->report, USB_DIR_OUT);
 	}
 }
-EXPORT_SYMBOL_GPL(usbhid_set_leds);
 
 /*
  * Traverse the supplied list of reports and find the longest
@@ -948,52 +884,66 @@ static int usbhid_get_raw_report(struct hid_device *hid,
 	return ret;
 }
 
-static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count,
-		unsigned char report_type)
+static int usbhid_set_raw_report(struct hid_device *hid, unsigned int reportnum,
+				 __u8 *buf, size_t count, unsigned char rtype)
 {
 	struct usbhid_device *usbhid = hid->driver_data;
 	struct usb_device *dev = hid_to_usb_dev(hid);
 	struct usb_interface *intf = usbhid->intf;
 	struct usb_host_interface *interface = intf->cur_altsetting;
-	int ret;
+	int ret, skipped_report_id = 0;
 
-	if (usbhid->urbout && report_type != HID_FEATURE_REPORT) {
-		int actual_length;
-		int skipped_report_id = 0;
+	/* Byte 0 is the report number. Report data starts at byte 1.*/
+	if ((rtype == HID_OUTPUT_REPORT) &&
+	    (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORT_ID))
+		buf[0] = 0;
+	else
+		buf[0] = reportnum;
 
-		if (buf[0] == 0x0) {
-			/* Don't send the Report ID */
-			buf++;
-			count--;
-			skipped_report_id = 1;
-		}
-		ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
-			buf, count, &actual_length,
-			USB_CTRL_SET_TIMEOUT);
-		/* return the number of bytes transferred */
-		if (ret == 0) {
-			ret = actual_length;
-			/* count also the report id */
-			if (skipped_report_id)
-				ret++;
-		}
-	} else {
-		int skipped_report_id = 0;
-		int report_id = buf[0];
-		if (buf[0] == 0x0) {
-			/* Don't send the Report ID */
-			buf++;
-			count--;
-			skipped_report_id = 1;
-		}
-		ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	if (buf[0] == 0x0) {
+		/* Don't send the Report ID */
+		buf++;
+		count--;
+		skipped_report_id = 1;
+	}
+
+	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 			HID_REQ_SET_REPORT,
 			USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-			((report_type + 1) << 8) | report_id,
+			((rtype + 1) << 8) | reportnum,
 			interface->desc.bInterfaceNumber, buf, count,
 			USB_CTRL_SET_TIMEOUT);
-		/* count also the report id, if this was a numbered report. */
-		if (ret > 0 && skipped_report_id)
+	/* count also the report id, if this was a numbered report. */
+	if (ret > 0 && skipped_report_id)
+		ret++;
+
+	return ret;
+}
+
+static int usbhid_output_report(struct hid_device *hid, __u8 *buf, size_t count)
+{
+	struct usbhid_device *usbhid = hid->driver_data;
+	struct usb_device *dev = hid_to_usb_dev(hid);
+	int actual_length, skipped_report_id = 0, ret;
+
+	if (!usbhid->urbout)
+		return -ENOSYS;
+
+	if (buf[0] == 0x0) {
+		/* Don't send the Report ID */
+		buf++;
+		count--;
+		skipped_report_id = 1;
+	}
+
+	ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
+				buf, count, &actual_length,
+				USB_CTRL_SET_TIMEOUT);
+	/* return the number of bytes transferred */
+	if (ret == 0) {
+		ret = actual_length;
+		/* count also the report id */
+		if (skipped_report_id)
 			ret++;
 	}
 
@@ -1002,9 +952,10 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
 
 static void usbhid_restart_queues(struct usbhid_device *usbhid)
 {
-	if (usbhid->urbout)
+	if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
 		usbhid_restart_out_queue(usbhid);
-	usbhid_restart_ctrl_queue(usbhid);
+	if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+		usbhid_restart_ctrl_queue(usbhid);
 }
 
 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
@@ -1251,6 +1202,46 @@ 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_raw_request(struct hid_device *hid, unsigned char reportnum,
+			      __u8 *buf, size_t len, unsigned char rtype,
+			      int reqtype)
+{
+	switch (reqtype) {
+	case HID_REQ_GET_REPORT:
+		return usbhid_get_raw_report(hid, reportnum, buf, len, rtype);
+	case HID_REQ_SET_REPORT:
+		return usbhid_set_raw_report(hid, reportnum, buf, len, rtype);
+	default:
+		return -EIO;
+	}
+}
+
+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,
@@ -1258,7 +1249,11 @@ static struct hid_ll_driver usb_hid_driver = {
 	.open = usbhid_open,
 	.close = usbhid_close,
 	.power = usbhid_power,
-	.hidinput_input_event = usb_hidinput_input_event,
+	.request = usbhid_request,
+	.wait = usbhid_wait_io,
+	.raw_request = usbhid_raw_request,
+	.output_report = usbhid_output_report,
+	.idle = usbhid_idle,
 };
 
 static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)
@@ -1288,8 +1283,6 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
 
 	usb_set_intfdata(intf, hid);
 	hid->ll_driver = &usb_hid_driver;
-	hid->hid_get_raw_report = usbhid_get_raw_report;
-	hid->hid_output_raw_report = usbhid_output_raw_report;
 	hid->ff_init = hid_pidff_init;
 #ifdef CONFIG_USB_HIDDEV
 	hid->hiddev_connect = hiddev_connect;
@@ -1349,8 +1342,6 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
 	setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
 	spin_lock_init(&usbhid->lock);
 
-	INIT_WORK(&usbhid->led_work, hid_led);
-
 	ret = hid_add_device(hid);
 	if (ret) {
 		if (ret != -ENODEV)
@@ -1383,7 +1374,6 @@ static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
 {
 	del_timer_sync(&usbhid->io_retry);
 	cancel_work_sync(&usbhid->reset_work);
-	cancel_work_sync(&usbhid->led_work);
 }
 
 static void hid_cease_io(struct usbhid_device *usbhid)
@@ -1423,20 +1413,20 @@ static int hid_post_reset(struct usb_interface *intf)
 	 * configuration descriptors passed, we already know that
 	 * the size of the HID report descriptor has not changed.
 	 */
-	rdesc = kmalloc(hid->rsize, GFP_KERNEL);
+	rdesc = kmalloc(hid->dev_rsize, GFP_KERNEL);
 	if (!rdesc) {
 		dbg_hid("couldn't allocate rdesc memory (post_reset)\n");
 		return 1;
 	}
 	status = hid_get_class_descriptor(dev,
 				interface->desc.bInterfaceNumber,
-				HID_DT_REPORT, rdesc, hid->rsize);
+				HID_DT_REPORT, rdesc, hid->dev_rsize);
 	if (status < 0) {
 		dbg_hid("reading report descriptor failed (post_reset)\n");
 		kfree(rdesc);
 		return 1;
 	}
-	status = memcmp(rdesc, hid->rdesc, hid->rsize);
+	status = memcmp(rdesc, hid->dev_rdesc, hid->dev_rsize);
 	kfree(rdesc);
 	if (status != 0) {
 		dbg_hid("report descriptor changed\n");
@@ -1471,28 +1461,58 @@ void usbhid_put_power(struct hid_device *hid)
 
 
 #ifdef CONFIG_PM
+static int hid_resume_common(struct hid_device *hid, bool driver_suspended)
+{
+	struct usbhid_device *usbhid = hid->driver_data;
+	int status;
+
+	spin_lock_irq(&usbhid->lock);
+	clear_bit(HID_SUSPENDED, &usbhid->iofl);
+	usbhid_mark_busy(usbhid);
+
+	if (test_bit(HID_CLEAR_HALT, &usbhid->iofl) ||
+			test_bit(HID_RESET_PENDING, &usbhid->iofl))
+		schedule_work(&usbhid->reset_work);
+	usbhid->retry_delay = 0;
+
+	usbhid_restart_queues(usbhid);
+	spin_unlock_irq(&usbhid->lock);
+
+	status = hid_start_in(hid);
+	if (status < 0)
+		hid_io_error(hid);
+
+	if (driver_suspended && hid->driver && hid->driver->resume)
+		status = hid->driver->resume(hid);
+	return status;
+}
+
 static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct hid_device *hid = usb_get_intfdata(intf);
 	struct usbhid_device *usbhid = hid->driver_data;
-	int status;
+	int status = 0;
+	bool driver_suspended = false;
+	unsigned int ledcount;
 
 	if (PMSG_IS_AUTO(message)) {
+		ledcount = hidinput_count_leds(hid);
 		spin_lock_irq(&usbhid->lock);	/* Sync with error handler */
 		if (!test_bit(HID_RESET_PENDING, &usbhid->iofl)
 		    && !test_bit(HID_CLEAR_HALT, &usbhid->iofl)
 		    && !test_bit(HID_OUT_RUNNING, &usbhid->iofl)
 		    && !test_bit(HID_CTRL_RUNNING, &usbhid->iofl)
 		    && !test_bit(HID_KEYS_PRESSED, &usbhid->iofl)
-		    && (!usbhid->ledcount || ignoreled))
+		    && (!ledcount || ignoreled))
 		{
-			set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
+			set_bit(HID_SUSPENDED, &usbhid->iofl);
 			spin_unlock_irq(&usbhid->lock);
 			if (hid->driver && hid->driver->suspend) {
 				status = hid->driver->suspend(hid, message);
 				if (status < 0)
-					return status;
+					goto failed;
 			}
+			driver_suspended = true;
 		} else {
 			usbhid_mark_busy(usbhid);
 			spin_unlock_irq(&usbhid->lock);
@@ -1500,16 +1520,15 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 		}
 
 	} else {
-		if (hid->driver && hid->driver->suspend) {
+		/* TODO: resume() might need to handle suspend failure */
+		if (hid->driver && hid->driver->suspend)
 			status = hid->driver->suspend(hid, message);
-			if (status < 0)
-				return status;
-		}
+		driver_suspended = true;
 		spin_lock_irq(&usbhid->lock);
-		set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
+		set_bit(HID_SUSPENDED, &usbhid->iofl);
 		spin_unlock_irq(&usbhid->lock);
 		if (usbhid_wait_io(hid) < 0)
-			return -EIO;
+			status = -EIO;
 	}
 
 	hid_cancel_delayed_stuff(usbhid);
@@ -1517,14 +1536,15 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 
 	if (PMSG_IS_AUTO(message) && test_bit(HID_KEYS_PRESSED, &usbhid->iofl)) {
 		/* lost race against keypresses */
-		status = hid_start_in(hid);
-		if (status < 0)
-			hid_io_error(hid);
-		usbhid_mark_busy(usbhid);
-		return -EBUSY;
+		status = -EBUSY;
+		goto failed;
 	}
 	dev_dbg(&intf->dev, "suspend\n");
-	return 0;
+	return status;
+
+ failed:
+	hid_resume_common(hid, driver_suspended);
+	return status;
 }
 
 static int hid_resume(struct usb_interface *intf)
@@ -1536,23 +1556,7 @@ static int hid_resume(struct usb_interface *intf)
 	if (!test_bit(HID_STARTED, &usbhid->iofl))
 		return 0;
 
-	clear_bit(HID_REPORTED_IDLE, &usbhid->iofl);
-	usbhid_mark_busy(usbhid);
-
-	if (test_bit(HID_CLEAR_HALT, &usbhid->iofl) ||
-	    test_bit(HID_RESET_PENDING, &usbhid->iofl))
-		schedule_work(&usbhid->reset_work);
-	usbhid->retry_delay = 0;
-	status = hid_start_in(hid);
-	if (status < 0)
-		hid_io_error(hid);
-	usbhid_restart_queues(usbhid);
-
-	if (status >= 0 && hid->driver && hid->driver->resume) {
-		int ret = hid->driver->resume(hid);
-		if (ret < 0)
-			status = ret;
-	}
+	status = hid_resume_common(hid, true);
 	dev_dbg(&intf->dev, "resume status %d\n", status);
 	return 0;
 }
@@ -1563,7 +1567,7 @@ static int hid_reset_resume(struct usb_interface *intf)
 	struct usbhid_device *usbhid = hid->driver_data;
 	int status;
 
-	clear_bit(HID_REPORTED_IDLE, &usbhid->iofl);
+	clear_bit(HID_SUSPENDED, &usbhid->iofl);
 	status = hid_post_reset(intf);
 	if (status >= 0 && hid->driver && hid->driver->reset_resume) {
 		int ret = hid->driver->reset_resume(hid);
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index f91c136821f..10b61670278 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/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);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 0597ee604f6..31e6727cd00 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -49,6 +49,7 @@ static const struct hid_blacklist {
 
 	{ USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH, HID_QUIRK_MULTI_INPUT },
+	{ USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH_2968, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 	{ USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
@@ -70,15 +71,31 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GX680R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET },
-	{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_SIGMATEL, USB_DEVICE_ID_SIGMATEL_STMP3780, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS817_TOUCH, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS1030_TOUCH, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT },
@@ -100,6 +117,14 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT },
+	{ USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS },
+
 	{ 0, 0 }
 };
 
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 14599e25679..2f1ddca6f2e 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -361,10 +361,6 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
 			prepare_to_wait(&list->hiddev->wait, &wait, TASK_INTERRUPTIBLE);
 
 			while (list->head == list->tail) {
-				if (file->f_flags & O_NONBLOCK) {
-					retval = -EAGAIN;
-					break;
-				}
 				if (signal_pending(current)) {
 					retval = -ERESTARTSYS;
 					break;
@@ -373,6 +369,10 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
 					retval = -EIO;
 					break;
 				}
+				if (file->f_flags & O_NONBLOCK) {
+					retval = -EAGAIN;
+					break;
+				}
 
 				/* let O_NONBLOCK tasks run */
 				mutex_unlock(&list->thread_lock);
@@ -625,7 +625,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		break;
 
 	case HIDIOCAPPLICATION:
-		if (arg < 0 || arg >= hid->maxapplication)
+		if (arg >= hid->maxapplication)
 			break;
 
 		for (i = 0; i < hid->maxcollection; i++)
@@ -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;
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 1883d7b9487..f633c24ce28 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/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);
@@ -53,7 +50,6 @@ struct usb_interface *usbhid_find_interface(int minor);
 #define HID_CLEAR_HALT		6
 #define HID_DISCONNECTED	7
 #define HID_STARTED		8
-#define HID_REPORTED_IDLE	9
 #define HID_KEYS_PRESSED	10
 #define HID_NO_BANDWIDTH	11
 
@@ -96,9 +92,6 @@ struct usbhid_device {
 	unsigned int retry_delay;                                       /* Delay length in ms */
 	struct work_struct reset_work;                                  /* Task context for resets */
 	wait_queue_head_t wait;						/* For sleeping */
-	int ledcount;							/* counting the number of active leds */
-
-	struct work_struct led_work;					/* Task context for setting LEDs */
 };
 
 #define	hid_to_usb_dev(hid_dev) \
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index 796086980f4..9a332e683db 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -146,7 +146,7 @@ static void usb_kbd_irq(struct urb *urb)
 				input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);
 			else
 				hid_info(urb->dev,
-					 "Unknown key (scancode %#x) released.\n",
+					 "Unknown key (scancode %#x) pressed.\n",
 					 kbd->new[i]);
 		}
 	}