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

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: avoid '\0' in hid debugfs events file
  HID: Add RGT Clutch Wheel clutch device id
  HID: ntrig: fix touch events
  HID: add quirk for UC-Logik WP4030 tablet
  HID: magicmouse: fix oops after device removal

drivers/hid/hid-core.c

@@ -1357,6 +1357,7 @@ static const struct hid_device_id hid_blacklist[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },

drivers/hid/hid-debug.c

@@ -564,10 +564,10 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
 	struct hid_debug_list *list;
 
 	list_for_each_entry(list, &hdev->debug_list, node) {
-		for (i = 0; i <= strlen(buf); i++)
+		for (i = 0; i < strlen(buf); i++)
-			list->hid_debug_buf[(list->tail + i) % (HID_DEBUG_BUFSIZE - 1)] =
+			list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] =
 				buf[i];
-		list->tail = (list->tail + i) % (HID_DEBUG_BUFSIZE - 1);
+		list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
         }
 }
 EXPORT_SYMBOL_GPL(hid_debug_event);

drivers/hid/hid-ids.h

@@ -445,6 +445,7 @@
 
 #define USB_VENDOR_ID_UCLOGIC		0x5543
 #define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209	0x0042
+#define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U	0x0003
 
 #define USB_VENDOR_ID_VERNIER		0x08f7
 #define USB_DEVICE_ID_VERNIER_LABPRO	0x0001

drivers/hid/hid-magicmouse.c

@@ -353,7 +353,7 @@ static int magicmouse_probe(struct hid_device *hdev,
 		goto err_free;
 	}
 
-	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_HIDINPUT);
 	if (ret) {
 		dev_err(&hdev->dev, "magicmouse hw start failed\n");
 		goto err_free;
@@ -409,8 +409,11 @@ err_free:
 
 static void magicmouse_remove(struct hid_device *hdev)
 {
+	struct magicmouse_sc *msc = hid_get_drvdata(hdev);
+
 	hid_hw_stop(hdev);
-	kfree(hid_get_drvdata(hdev));
+	input_unregister_device(msc->input);
+	kfree(msc);
 }
 
 static const struct hid_device_id magic_mice[] = {

drivers/hid/hid-ntrig.c

@@ -140,6 +140,9 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
 			nd->reading_mt = 1;
 			nd->first_contact_confidence = 0;
 			break;
+		case HID_DG_TIPSWITCH:
+			/* Prevent emission of touch until validated */
+			return 1;
 		case HID_DG_CONFIDENCE:
 			nd->confidence = value;
 			break;
@@ -259,6 +262,7 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
 						BTN_TOOL_TRIPLETAP, 0);
 				input_report_key(input,
 						BTN_TOOL_QUADTAP, 0);
+				input_report_key(input, BTN_TOUCH, 0);
 			}
 			break;
 
@@ -308,13 +312,20 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 
 	list_for_each_entry(hidinput, &hdev->inputs, list) {
+		if (hidinput->report->maxfield < 1)
+			continue;
+
 		input = hidinput->input;
 		switch (hidinput->report->field[0]->application) {
 		case HID_DG_PEN:
 			input->name = "N-Trig Pen";
 			break;
 		case HID_DG_TOUCHSCREEN:
+			/* These keys are redundant for fingers, clear them
+			 * to prevent incorrect identification */
 			__clear_bit(BTN_TOOL_PEN, input->keybit);
+			__clear_bit(BTN_TOOL_FINGER, input->keybit);
+			__clear_bit(BTN_0, input->keybit);
 			/*
 			 * A little something special to enable
 			 * two and three finger taps.

drivers/hid/hid-tmff.c

@@ -251,6 +251,8 @@ static const struct hid_device_id tm_devices[] = {
 		.driver_data = (unsigned long)ff_rumble },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651),	/* FGT Rumble Force Wheel */
 		.driver_data = (unsigned long)ff_rumble },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653),	/* RGT Force Feedback CLUTCH Raging Wheel */
+		.driver_data = (unsigned long)ff_joystick },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654),	/* FGT Force Feedback Wheel */
 		.driver_data = (unsigned long)ff_joystick },
 	{ }

drivers/hid/usbhid/hid-quirks.c

@@ -63,6 +63,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, 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 },
 	{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 	{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },