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

Pull HID updates from Jiri Kosina: - functionally equivalent cleanups for wacom driver, making the code more readable, from Benjamin Tissoires - a bunch of improvements and fixes for thingm driver from Heiner Kallweit - bugfixes to out-of-bound access for generic parsing functions (which have been there since ever) extract() and implement(), from Dmitry Torokhov - a lot of added / improved device support in sony, wacom, microsoft, multitouch and logitech driver, from various people * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (44 commits) HID: microsoft: Add ID for MS Wireless Comfort Keyboard hid: thingm: reorder calls in thingm_probe HID: i2c-hid: fix OOB write in i2c_hid_set_or_send_report() HID: multitouch: Release all touch slots on reset_resume HID: usbhid: enable NO_INIT_REPORTS quirk for Semico USB Keykoard2 HID: penmount: report only one button for PenMount 6000 USB touchscreen controller HID: i2c-hid: Fix suspend/resume when already runtime suspended HID: i2c-hid: Add hid-over-i2c name to i2c id table HID: multitouch: force retrieving of Win8 signature blob HID: Support for CMedia CM6533 HID audio jack controls HID: thingm: improve locking HID: thingm: switch to managed version of led_classdev_register HID: thingm: remove workqueue HID: corsair: fix mapping of non-keyboard usages HID: wacom: close the wireless receiver on remove() HID: wacom: cleanup input devices HID: wacom: reuse wacom_parse_and_register() in wireless_work HID: wacom: move down wireless_work() HID: wacom: break out parsing of device and registering of input HID: wacom: break out wacom_intuos_get_tool_type ...
author: Linus Torvalds 2016-03-17 21:32:20 -0700
committer: Linus Torvalds 2016-03-17 21:32:20 -0700
commit: d66435cc7da95964cb386674bd82ec12ca66320a (patch)
tree: f095996c4129db736b566de9e42c9d329b8ed6e5 /drivers/hid
parent: 1a46712aa99594eabe1e9aeedf115dfff0db1dfd (diff)
parent: e1c9b9ff2420c0d8c25924be312bc422bf9dc056 (diff)
19 files changed, 1422 insertions, 630 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 513a16cc6e18..411722570035 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -196,6 +196,12 @@ config HID_PRODIKEYS
 	  multimedia keyboard, but will lack support for the musical keyboard
 	  and some additional multimedia keys.
 
+config HID_CMEDIA
+	tristate "CMedia CM6533 HID audio jack controls"
+	depends on HID
+	---help---
+	Support for CMedia CM6533 HID audio jack controls.
+
 config HID_CP2112
 	tristate "Silicon Labs CP2112 HID USB-to-SMBus Bridge support"
 	depends on USB_HID && I2C && GPIOLIB
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 00011fee08b9..be56ab6f75a8 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_HID_BELKIN)	+= hid-belkin.o
 obj-$(CONFIG_HID_BETOP_FF)	+= hid-betopff.o
 obj-$(CONFIG_HID_CHERRY)	+= hid-cherry.o
 obj-$(CONFIG_HID_CHICONY)	+= hid-chicony.o
+obj-$(CONFIG_HID_CMEDIA)	+= hid-cmedia.o
 obj-$(CONFIG_HID_CORSAIR)	+= hid-corsair.o
 obj-$(CONFIG_HID_CP2112)	+= hid-cp2112.o
 obj-$(CONFIG_HID_CYPRESS)	+= hid-cypress.o
diff --git a/drivers/hid/hid-cmedia.c b/drivers/hid/hid-cmedia.c
new file mode 100644
index 000000000000..7230f8513681
--- /dev/null
+++ b/drivers/hid/hid-cmedia.c
@@ -0,0 +1,168 @@
+/*
+ * HID driver for CMedia CM6533 audio jack controls
+ *
+ * Copyright (C) 2015 Ben Chen <ben_chen@bizlinktech.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include "hid-ids.h"
+
+MODULE_AUTHOR("Ben Chen");
+MODULE_DESCRIPTION("CM6533 HID jack controls");
+MODULE_LICENSE("GPL");
+
+#define CM6533_JD_TYPE_COUNT      1
+#define CM6533_JD_RAWEV_LEN	 16
+#define CM6533_JD_SFX_OFFSET	  8
+
+/*
+*
+*CM6533 audio jack HID raw events:
+*
+*Plug in:
+*01000600 002083xx 080008c0 10000000
+*about 3 seconds later...
+*01000a00 002083xx 08000380 10000000
+*01000600 002083xx 08000380 10000000
+*
+*Plug out:
+*01000400 002083xx 080008c0 x0000000
+*/
+
+static const u8 ji_sfx[] = { 0x08, 0x00, 0x08, 0xc0 };
+static const u8 ji_in[]  = { 0x01, 0x00, 0x06, 0x00 };
+static const u8 ji_out[] = { 0x01, 0x00, 0x04, 0x00 };
+
+static int jack_switch_types[CM6533_JD_TYPE_COUNT] = {
+	SW_HEADPHONE_INSERT,
+};
+
+struct cmhid {
+	struct input_dev *input_dev;
+	struct hid_device *hid;
+	unsigned short switch_map[CM6533_JD_TYPE_COUNT];
+};
+
+static void hp_ev(struct hid_device *hid, struct cmhid *cm, int value)
+{
+	input_report_switch(cm->input_dev, SW_HEADPHONE_INSERT, value);
+	input_sync(cm->input_dev);
+}
+
+static int cmhid_raw_event(struct hid_device *hid, struct hid_report *report,
+	 u8 *data, int len)
+{
+	struct cmhid *cm = hid_get_drvdata(hid);
+
+	if (len != CM6533_JD_RAWEV_LEN)
+		goto out;
+	if (memcmp(data+CM6533_JD_SFX_OFFSET, ji_sfx, sizeof(ji_sfx)))
+		goto out;
+
+	if (!memcmp(data, ji_out, sizeof(ji_out))) {
+		hp_ev(hid, cm, 0);
+		goto out;
+	}
+	if (!memcmp(data, ji_in, sizeof(ji_in))) {
+		hp_ev(hid, cm, 1);
+		goto out;
+	}
+
+out:
+	return 0;
+}
+
+static int cmhid_input_configured(struct hid_device *hid,
+		struct hid_input *hidinput)
+{
+	struct input_dev *input_dev = hidinput->input;
+	struct cmhid *cm = hid_get_drvdata(hid);
+	int i;
+
+	cm->input_dev = input_dev;
+	memcpy(cm->switch_map, jack_switch_types, sizeof(cm->switch_map));
+	input_dev->evbit[0] = BIT(EV_SW);
+	for (i = 0; i < CM6533_JD_TYPE_COUNT; i++)
+		input_set_capability(cm->input_dev,
+				EV_SW, jack_switch_types[i]);
+	return 0;
+}
+
+static int cmhid_input_mapping(struct hid_device *hid,
+		struct hid_input *hi, struct hid_field *field,
+		struct hid_usage *usage, unsigned long **bit, int *max)
+{
+	return -1;
+}
+
+static int cmhid_probe(struct hid_device *hid, const struct hid_device_id *id)
+{
+	int ret;
+	struct cmhid *cm;
+
+	cm = kzalloc(sizeof(struct cmhid), GFP_KERNEL);
+	if (!cm) {
+		ret = -ENOMEM;
+		goto allocfail;
+	}
+
+	cm->hid = hid;
+
+	hid->quirks |= HID_QUIRK_HIDINPUT_FORCE;
+	hid_set_drvdata(hid, cm);
+
+	ret = hid_parse(hid);
+	if (ret) {
+		hid_err(hid, "parse failed\n");
+		goto fail;
+	}
+
+	ret = hid_hw_start(hid, HID_CONNECT_DEFAULT | HID_CONNECT_HIDDEV_FORCE);
+	if (ret) {
+		hid_err(hid, "hw start failed\n");
+		goto fail;
+	}
+
+	return 0;
+fail:
+	kfree(cm);
+allocfail:
+	return ret;
+}
+
+static void cmhid_remove(struct hid_device *hid)
+{
+	struct cmhid *cm = hid_get_drvdata(hid);
+
+	hid_hw_stop(hid);
+	kfree(cm);
+}
+
+static const struct hid_device_id cmhid_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, cmhid_devices);
+
+static struct hid_driver cmhid_driver = {
+	.name = "cm6533_jd",
+	.id_table = cmhid_devices,
+	.raw_event = cmhid_raw_event,
+	.input_configured = cmhid_input_configured,
+	.probe = cmhid_probe,
+	.remove = cmhid_remove,
+	.input_mapping = cmhid_input_mapping,
+};
+module_hid_driver(cmhid_driver);
+
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 7e89288b1537..bdb8cc89cacc 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1075,7 +1075,7 @@ static u32 s32ton(__s32 value, unsigned n)
  * Extract/implement a data field from/to a little endian report (bit array).
  *
  * Code sort-of follows HID spec:
- *     http://www.usb.org/developers/devclass_docs/HID1_11.pdf
+ *     http://www.usb.org/developers/hidpage/HID1_11.pdf
  *
  * While the USB HID spec allows unlimited length bit fields in "report
  * descriptors", most devices never use more than 16 bits.
@@ -1083,20 +1083,37 @@ static u32 s32ton(__s32 value, unsigned n)
  * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
  */
 
-__u32 hid_field_extract(const struct hid_device *hid, __u8 *report,
-		     unsigned offset, unsigned n)
-{
-	u64 x;
+static u32 __extract(u8 *report, unsigned offset, int n)
+{
+	unsigned int idx = offset / 8;
+	unsigned int bit_nr = 0;
+	unsigned int bit_shift = offset % 8;
+	int bits_to_copy = 8 - bit_shift;
+	u32 value = 0;
+	u32 mask = n < 32 ? (1U << n) - 1 : ~0U;
+
+	while (n > 0) {
+		value |= ((u32)report[idx] >> bit_shift) << bit_nr;
+		n -= bits_to_copy;
+		bit_nr += bits_to_copy;
+		bits_to_copy = 8;
+		bit_shift = 0;
+		idx++;
+	}
+
+	return value & mask;
+}
 
-	if (n > 32)
+u32 hid_field_extract(const struct hid_device *hid, u8 *report,
+			unsigned offset, unsigned n)
+{
+	if (n > 32) {
 		hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n",
 			 n, current->comm);
+		n = 32;
+	}
 
-	report += offset >> 3;  /* adjust byte index */
-	offset &= 7;            /* now only need bit offset into one byte */
-	x = get_unaligned_le64(report);
-	x = (x >> offset) & ((1ULL << n) - 1);  /* extract bit field */
-	return (u32) x;
+	return __extract(report, offset, n);
 }
 EXPORT_SYMBOL_GPL(hid_field_extract);
 
@@ -1106,31 +1123,56 @@ EXPORT_SYMBOL_GPL(hid_field_extract);
  * The data mangled in the bit stream remains in little endian
  * order the whole time. It make more sense to talk about
  * endianness of register values by considering a register
- * a "cached" copy of the little endiad bit stream.
+ * a "cached" copy of the little endian bit stream.
  */
-static void implement(const struct hid_device *hid, __u8 *report,
-		      unsigned offset, unsigned n, __u32 value)
+
+static void __implement(u8 *report, unsigned offset, int n, u32 value)
+{
+	unsigned int idx = offset / 8;
+	unsigned int size = offset + n;
+	unsigned int bit_shift = offset % 8;
+	int bits_to_set = 8 - bit_shift;
+	u8 bit_mask = 0xff << bit_shift;
+
+	while (n - bits_to_set >= 0) {
+		report[idx] &= ~bit_mask;
+		report[idx] |= value << bit_shift;
+		value >>= bits_to_set;
+		n -= bits_to_set;
+		bits_to_set = 8;
+		bit_mask = 0xff;
+		bit_shift = 0;
+		idx++;
+	}
+
+	/* last nibble */
+	if (n) {
+		if (size % 8)
+			bit_mask &= (1U << (size % 8)) - 1;
+		report[idx] &= ~bit_mask;
+		report[idx] |= (value << bit_shift) & bit_mask;
+	}
+}
+
+static void implement(const struct hid_device *hid, u8 *report,
+		      unsigned offset, unsigned n, u32 value)
 {
-	u64 x;
-	u64 m = (1ULL << n) - 1;
+	u64 m;
 
-	if (n > 32)
+	if (n > 32) {
 		hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
 			 __func__, n, current->comm);
+		n = 32;
+	}
 
+	m = (1ULL << n) - 1;
 	if (value > m)
 		hid_warn(hid, "%s() called with too large value %d! (%s)\n",
 			 __func__, value, current->comm);
 	WARN_ON(value > m);
 	value &= m;
 
-	report += offset >> 3;
-	offset &= 7;
-
-	x = get_unaligned_le64(report);
-	x &= ~(m << offset);
-	x |= ((u64)value) << offset;
-	put_unaligned_le64(x, report);
+	__implement(report, offset, n, value);
 }
 
 /*
@@ -1251,6 +1293,7 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field,
 		/* Ignore report if ErrorRollOver */
 		if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
 		    value[n] >= min && value[n] <= max &&
+		    value[n] - min < field->maxusage &&
 		    field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
 			goto exit;
 	}
@@ -1263,11 +1306,13 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field,
 		}
 
 		if (field->value[n] >= min && field->value[n] <= max
+			&& field->value[n] - min < field->maxusage
 			&& field->usage[field->value[n] - min].hid
 			&& search(value, field->value[n], count))
 				hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
 
 		if (value[n] >= min && value[n] <= max
+			&& value[n] - min < field->maxusage
 			&& field->usage[value[n] - min].hid
 			&& search(field->value, value[n], count))
 				hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
@@ -1891,6 +1936,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
@@ -1919,6 +1965,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
@@ -2003,6 +2050,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
@@ -2051,6 +2099,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
 	{ }
 };
 
@@ -2615,9 +2664,10 @@ int hid_add_device(struct hid_device *hdev)
 	/*
 	 * Scan generic devices for group information
 	 */
-	if (hid_ignore_special_drivers ||
-	    (!hdev->group &&
-	     !hid_match_id(hdev, hid_have_special_driver))) {
+	if (hid_ignore_special_drivers) {
+		hdev->group = HID_GROUP_GENERIC;
+	} else if (!hdev->group &&
+		   !hid_match_id(hdev, hid_have_special_driver)) {
 		ret = hid_scan_report(hdev);
 		if (ret)
 			hid_warn(hdev, "bad device descriptor (%d)\n", ret);
diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c
index 58551964ce86..717704e9ae07 100644
--- a/drivers/hid/hid-corsair.c
+++ b/drivers/hid/hid-corsair.c
@@ -595,6 +595,9 @@ static int corsair_input_mapping(struct hid_device *dev,
 {
 	int gkey;
 
+	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD)
+		return 0;
+
 	gkey = corsair_usage_to_gkey(usage->hid & HID_USAGE);
 	if (gkey != 0) {
 		hid_map_usage_clear(input, usage, bit, max, EV_KEY,
diff --git a/drivers/hid/hid-dr.c b/drivers/hid/hid-dr.c
index 1d78ba3b799e..8fd4bf77f264 100644
--- a/drivers/hid/hid-dr.c
+++ b/drivers/hid/hid-dr.c
@@ -151,7 +151,7 @@ static inline int drff_init(struct hid_device *hid)
  * descriptor. In any case, it's a wonder it works on Windows.
  *
  *  Usage Page (Desktop),             ; Generic desktop controls (01h)
- *  Usage (Joystik),                  ; Joystik (04h, application collection)
+ *  Usage (Joystick),                 ; Joystick (04h, application collection)
  *  Collection (Application),
  *    Collection (Logical),
  *      Report Size (8),
@@ -207,7 +207,7 @@ static inline int drff_init(struct hid_device *hid)
 /* Fixed report descriptor for PID 0x011 joystick */
 static __u8 pid0011_rdesc_fixed[] = {
 	0x05, 0x01,         /*  Usage Page (Desktop),           */
-	0x09, 0x04,         /*  Usage (Joystik),                */
+	0x09, 0x04,         /*  Usage (Joystick),               */
 	0xA1, 0x01,         /*  Collection (Application),       */
 	0xA1, 0x02,         /*      Collection (Logical),       */
 	0x14,               /*          Logical Minimum (0),    */
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b6ff6e78ac54..5c0e43ed5c53 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -61,6 +61,9 @@
 #define USB_VENDOR_ID_AIREN		0x1a2c
 #define USB_DEVICE_ID_AIREN_SLIMPLUS	0x0002
 
+#define USB_VENDOR_ID_AKAI		0x2011
+#define USB_DEVICE_ID_AKAI_MPKMINI2	0x0715
+
 #define USB_VENDOR_ID_ALCOR		0x058f
 #define USB_DEVICE_ID_ALCOR_USBRS232	0x9720
 
@@ -246,6 +249,7 @@
 
 #define USB_VENDOR_ID_CMEDIA		0x0d8c
 #define USB_DEVICE_ID_CM109		0x000e
+#define USB_DEVICE_ID_CM6533		0x0022
 
 #define USB_VENDOR_ID_CODEMERCS		0x07c0
 #define USB_DEVICE_ID_CODEMERCS_IOW_FIRST	0x1500
@@ -680,6 +684,7 @@
 #define USB_DEVICE_ID_MS_NE7K		0x071d
 #define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K	0x0730
 #define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500	0x076c
+#define USB_DEVICE_ID_MS_COMFORT_KEYBOARD 0x00e3
 #define USB_DEVICE_ID_MS_SURFACE_PRO_2   0x0799
 #define USB_DEVICE_ID_MS_TOUCH_COVER_2   0x07a7
 #define USB_DEVICE_ID_MS_TYPE_COVER_2    0x07a9
@@ -800,6 +805,7 @@
 #define USB_VENDOR_ID_QUANTA		0x0408
 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH		0x3000
 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001		0x3001
+#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003		0x3003
 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008		0x3008
 
 #define USB_VENDOR_ID_RAZER            0x1532
@@ -839,6 +845,7 @@
 
 #define USB_VENDOR_ID_SEMICO			0x1a2c
 #define USB_DEVICE_ID_SEMICO_USB_KEYKOARD	0x0023
+#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD2	0x0027
 
 #define USB_VENDOR_ID_SENNHEISER	0x1395
 #define USB_DEVICE_ID_SENNHEISER_BTD500USB	0x002c
@@ -872,6 +879,9 @@
 #define USB_DEVICE_ID_SONY_BUZZ_CONTROLLER		0x0002
 #define USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER	0x1000
 
+#define USB_VENDOR_ID_SINO_LITE			0x1345
+#define USB_DEVICE_ID_SINO_LITE_CONTROLLER	0x3008
+
 #define USB_VENDOR_ID_SOUNDGRAPH	0x15c2
 #define USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST	0x0034
 #define USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST	0x0046
@@ -1047,7 +1057,7 @@
 #define USB_DEVICE_ID_RI_KA_WEBMAIL	0x1320	/* Webmail Notifier */
 
 #define USB_VENDOR_ID_MULTIPLE_1781	0x1781
-#define USB_DEVICE_ID_RAPHNET_4NES4SNES_OLD	0x0a8d
+#define USB_DEVICE_ID_RAPHNET_4NES4SNES_OLD	0x0a9d
 
 #define USB_VENDOR_ID_DRACAL_RAPHNET	0x289b
 #define USB_DEVICE_ID_RAPHNET_2NES2SNES	0x0002
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index c690fae02cf8..feb2be71f77c 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -61,7 +61,7 @@
  */
 static __u8 df_rdesc_fixed[] = {
 0x05, 0x01,         /*  Usage Page (Desktop),                   */
-0x09, 0x04,         /*  Usage (Joystik),                        */
+0x09, 0x04,         /*  Usage (Joystick),                       */
 0xA1, 0x01,         /*  Collection (Application),               */
 0xA1, 0x02,         /*      Collection (Logical),               */
 0x95, 0x01,         /*          Report Count (1),               */
@@ -127,7 +127,7 @@ static __u8 df_rdesc_fixed[] = {
 
 static __u8 dfp_rdesc_fixed[] = {
 0x05, 0x01,         /*  Usage Page (Desktop),                   */
-0x09, 0x04,         /*  Usage (Joystik),                        */
+0x09, 0x04,         /*  Usage (Joystick),                       */
 0xA1, 0x01,         /*  Collection (Application),               */
 0xA1, 0x02,         /*      Collection (Logical),               */
 0x95, 0x01,         /*          Report Count (1),               */
@@ -175,7 +175,7 @@ static __u8 dfp_rdesc_fixed[] = {
 
 static __u8 fv_rdesc_fixed[] = {
 0x05, 0x01,         /*  Usage Page (Desktop),                   */
-0x09, 0x04,         /*  Usage (Joystik),                        */
+0x09, 0x04,         /*  Usage (Joystick),                       */
 0xA1, 0x01,         /*  Collection (Application),               */
 0xA1, 0x02,         /*      Collection (Logical),               */
 0x95, 0x01,         /*          Report Count (1),               */
@@ -242,7 +242,7 @@ static __u8 fv_rdesc_fixed[] = {
 
 static __u8 momo_rdesc_fixed[] = {
 0x05, 0x01,         /*  Usage Page (Desktop),               */
-0x09, 0x04,         /*  Usage (Joystik),                    */
+0x09, 0x04,         /*  Usage (Joystick),                   */
 0xA1, 0x01,         /*  Collection (Application),           */
 0xA1, 0x02,         /*      Collection (Logical),           */
 0x95, 0x01,         /*          Report Count (1),           */
@@ -288,7 +288,7 @@ static __u8 momo_rdesc_fixed[] = {
 
 static __u8 momo2_rdesc_fixed[] = {
 0x05, 0x01,         /*  Usage Page (Desktop),               */
-0x09, 0x04,         /*  Usage (Joystik),                    */
+0x09, 0x04,         /*  Usage (Joystick),                   */
 0xA1, 0x01,         /*  Collection (Application),           */
 0xA1, 0x02,         /*      Collection (Logical),           */
 0x95, 0x01,         /*          Report Count (1),           */
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index bd2ab476c65e..2e2515a4c070 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -15,13 +15,19 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/device.h>
+#include <linux/input.h>
+#include <linux/usb.h>
 #include <linux/hid.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/kfifo.h>
 #include <linux/input/mt.h>
+#include <linux/workqueue.h>
+#include <linux/atomic.h>
+#include <linux/fixp-arith.h>
 #include <asm/unaligned.h>
+#include "usbhid/usbhid.h"
 #include "hid-ids.h"
 
 MODULE_LICENSE("GPL");
@@ -773,6 +779,589 @@ static void hidpp_touchpad_raw_xy_event(struct hidpp_device *hidpp_dev,
 	}
 }
 
+/* -------------------------------------------------------------------------- */
+/* 0x8123: Force feedback support                                             */
+/* -------------------------------------------------------------------------- */
+
+#define HIDPP_FF_GET_INFO		0x01
+#define HIDPP_FF_RESET_ALL		0x11
+#define HIDPP_FF_DOWNLOAD_EFFECT	0x21
+#define HIDPP_FF_SET_EFFECT_STATE	0x31
+#define HIDPP_FF_DESTROY_EFFECT		0x41
+#define HIDPP_FF_GET_APERTURE		0x51
+#define HIDPP_FF_SET_APERTURE		0x61
+#define HIDPP_FF_GET_GLOBAL_GAINS	0x71
+#define HIDPP_FF_SET_GLOBAL_GAINS	0x81
+
+#define HIDPP_FF_EFFECT_STATE_GET	0x00
+#define HIDPP_FF_EFFECT_STATE_STOP	0x01
+#define HIDPP_FF_EFFECT_STATE_PLAY	0x02
+#define HIDPP_FF_EFFECT_STATE_PAUSE	0x03
+
+#define HIDPP_FF_EFFECT_CONSTANT	0x00
+#define HIDPP_FF_EFFECT_PERIODIC_SINE		0x01
+#define HIDPP_FF_EFFECT_PERIODIC_SQUARE		0x02
+#define HIDPP_FF_EFFECT_PERIODIC_TRIANGLE	0x03
+#define HIDPP_FF_EFFECT_PERIODIC_SAWTOOTHUP	0x04
+#define HIDPP_FF_EFFECT_PERIODIC_SAWTOOTHDOWN	0x05
+#define HIDPP_FF_EFFECT_SPRING		0x06
+#define HIDPP_FF_EFFECT_DAMPER		0x07
+#define HIDPP_FF_EFFECT_FRICTION	0x08
+#define HIDPP_FF_EFFECT_INERTIA		0x09
+#define HIDPP_FF_EFFECT_RAMP		0x0A
+
+#define HIDPP_FF_EFFECT_AUTOSTART	0x80
+
+#define HIDPP_FF_EFFECTID_NONE		-1
+#define HIDPP_FF_EFFECTID_AUTOCENTER	-2
+
+#define HIDPP_FF_MAX_PARAMS	20
+#define HIDPP_FF_RESERVED_SLOTS	1
+
+struct hidpp_ff_private_data {
+	struct hidpp_device *hidpp;
+	u8 feature_index;
+	u8 version;
+	u16 gain;
+	s16 range;
+	u8 slot_autocenter;
+	u8 num_effects;
+	int *effect_ids;
+	struct workqueue_struct *wq;
+	atomic_t workqueue_size;
+};
+
+struct hidpp_ff_work_data {
+	struct work_struct work;
+	struct hidpp_ff_private_data *data;
+	int effect_id;
+	u8 command;
+	u8 params[HIDPP_FF_MAX_PARAMS];
+	u8 size;
+};
+
+static const signed short hiddpp_ff_effects[] = {
+	FF_CONSTANT,
+	FF_PERIODIC,
+	FF_SINE,
+	FF_SQUARE,
+	FF_SAW_UP,
+	FF_SAW_DOWN,
+	FF_TRIANGLE,
+	FF_SPRING,
+	FF_DAMPER,
+	FF_AUTOCENTER,
+	FF_GAIN,
+	-1
+};
+
+static const signed short hiddpp_ff_effects_v2[] = {
+	FF_RAMP,
+	FF_FRICTION,
+	FF_INERTIA,
+	-1
+};
+
+static const u8 HIDPP_FF_CONDITION_CMDS[] = {
+	HIDPP_FF_EFFECT_SPRING,
+	HIDPP_FF_EFFECT_FRICTION,
+	HIDPP_FF_EFFECT_DAMPER,
+	HIDPP_FF_EFFECT_INERTIA
+};
+
+static const char *HIDPP_FF_CONDITION_NAMES[] = {
+	"spring",
+	"friction",
+	"damper",
+	"inertia"
+};
+
+
+static u8 hidpp_ff_find_effect(struct hidpp_ff_private_data *data, int effect_id)
+{
+	int i;
+
+	for (i = 0; i < data->num_effects; i++)
+		if (data->effect_ids[i] == effect_id)
+			return i+1;
+
+	return 0;
+}
+
+static void hidpp_ff_work_handler(struct work_struct *w)
+{
+	struct hidpp_ff_work_data *wd = container_of(w, struct hidpp_ff_work_data, work);
+	struct hidpp_ff_private_data *data = wd->data;
+	struct hidpp_report response;
+	u8 slot;
+	int ret;
+
+	/* add slot number if needed */
+	switch (wd->effect_id) {
+	case HIDPP_FF_EFFECTID_AUTOCENTER:
+		wd->params[0] = data->slot_autocenter;
+		break;
+	case HIDPP_FF_EFFECTID_NONE:
+		/* leave slot as zero */
+		break;
+	default:
+		/* find current slot for effect */
+		wd->params[0] = hidpp_ff_find_effect(data, wd->effect_id);
+		break;
+	}
+
+	/* send command and wait for reply */
+	ret = hidpp_send_fap_command_sync(data->hidpp, data->feature_index,
+		wd->command, wd->params, wd->size, &response);
+
+	if (ret) {
+		hid_err(data->hidpp->hid_dev, "Failed to send command to device!\n");
+		goto out;
+	}
+
+	/* parse return data */
+	switch (wd->command) {
+	case HIDPP_FF_DOWNLOAD_EFFECT:
+		slot = response.fap.params[0];
+		if (slot > 0 && slot <= data->num_effects) {
+			if (wd->effect_id >= 0)
+				/* regular effect uploaded */
+				data->effect_ids[slot-1] = wd->effect_id;
+			else if (wd->effect_id >= HIDPP_FF_EFFECTID_AUTOCENTER)
+				/* autocenter spring uploaded */
+				data->slot_autocenter = slot;
+		}
+		break;
+	case HIDPP_FF_DESTROY_EFFECT:
+		if (wd->effect_id >= 0)
+			/* regular effect destroyed */
+			data->effect_ids[wd->params[0]-1] = -1;
+		else if (wd->effect_id >= HIDPP_FF_EFFECTID_AUTOCENTER)
+			/* autocenter spring destoyed */
+			data->slot_autocenter = 0;
+		break;
+	case HIDPP_FF_SET_GLOBAL_GAINS:
+		data->gain = (wd->params[0] << 8) + wd->params[1];
+		break;
+	case HIDPP_FF_SET_APERTURE:
+		data->range = (wd->params[0] << 8) + wd->params[1];
+		break;
+	default:
+		/* no action needed */
+		break;
+	}
+
+out:
+	atomic_dec(&data->workqueue_size);
+	kfree(wd);
+}
+
+static int hidpp_ff_queue_work(struct hidpp_ff_private_data *data, int effect_id, u8 command, u8 *params, u8 size)
+{
+	struct hidpp_ff_work_data *wd = kzalloc(sizeof(*wd), GFP_KERNEL);
+	int s;
+
+	if (!wd)
+		return -ENOMEM;
+
+	INIT_WORK(&wd->work, hidpp_ff_work_handler);
+
+	wd->data = data;
+	wd->effect_id = effect_id;
+	wd->command = command;
+	wd->size = size;
+	memcpy(wd->params, params, size);
+
+	atomic_inc(&data->workqueue_size);
+	queue_work(data->wq, &wd->work);
+
+	/* warn about excessive queue size */
+	s = atomic_read(&data->workqueue_size);
+	if (s >= 20 && s % 20 == 0)
+		hid_warn(data->hidpp->hid_dev, "Force feedback command queue contains %d commands, causing substantial delays!", s);
+
+	return 0;
+}
+
+static int hidpp_ff_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect *old)
+{
+	struct hidpp_ff_private_data *data = dev->ff->private;
+	u8 params[20];
+	u8 size;
+	int force;
+
+	/* set common parameters */
+	params[2] = effect->replay.length >> 8;
+	params[3] = effect->replay.length & 255;
+	params[4] = effect->replay.delay >> 8;
+	params[5] = effect->replay.delay & 255;
+
+	switch (effect->type) {
+	case FF_CONSTANT:
+		force = (effect->u.constant.level * fixp_sin16((effect->direction * 360) >> 16)) >> 15;
+		params[1] = HIDPP_FF_EFFECT_CONSTANT;
+		params[6] = force >> 8;
+		params[7] = force & 255;
+		params[8] = effect->u.constant.envelope.attack_level >> 7;
+		params[9] = effect->u.constant.envelope.attack_length >> 8;
+		params[10] = effect->u.constant.envelope.attack_length & 255;
+		params[11] = effect->u.constant.envelope.fade_level >> 7;
+		params[12] = effect->u.constant.envelope.fade_length >> 8;
+		params[13] = effect->u.constant.envelope.fade_length & 255;
+		size = 14;
+		dbg_hid("Uploading constant force level=%d in dir %d = %d\n",
+				effect->u.constant.level,
+				effect->direction, force);
+		dbg_hid("          envelope attack=(%d, %d ms) fade=(%d, %d ms)\n",
+				effect->u.constant.envelope.attack_level,
+				effect->u.constant.envelope.attack_length,
+				effect->u.constant.envelope.fade_level,
+				effect->u.constant.envelope.fade_length);
+		break;
+	case FF_PERIODIC:
+	{
+		switch (effect->u.periodic.waveform) {
+		case FF_SINE:
+			params[1] = HIDPP_FF_EFFECT_PERIODIC_SINE;
+			break;
+		case FF_SQUARE:
+			params[1] = HIDPP_FF_EFFECT_PERIODIC_SQUARE;
+			break;
+		case FF_SAW_UP:
+			params[1] = HIDPP_FF_EFFECT_PERIODIC_SAWTOOTHUP;
+			break;
+		case FF_SAW_DOWN:
+			params[1] = HIDPP_FF_EFFECT_PERIODIC_SAWTOOTHDOWN;
+			break;
+		case FF_TRIANGLE:
+			params[1] = HIDPP_FF_EFFECT_PERIODIC_TRIANGLE;
+			break;
+		default:
+			hid_err(data->hidpp->hid_dev, "Unexpected periodic waveform type %i!\n", effect->u.periodic.waveform);
+			return -EINVAL;
+		}
+		force = (effect->u.periodic.magnitude * fixp_sin16((effect->direction * 360) >> 16)) >> 15;
+		params[6] = effect->u.periodic.magnitude >> 8;
+		params[7] = effect->u.periodic.magnitude & 255;
+		params[8] = effect->u.periodic.offset >> 8;
+		params[9] = effect->u.periodic.offset & 255;
+		params[10] = effect->u.periodic.period >> 8;
+		params[11] = effect->u.periodic.period & 255;
+		params[12] = effect->u.periodic.phase >> 8;
+		params[13] = effect->u.periodic.phase & 255;
+		params[14] = effect->u.periodic.envelope.attack_level >> 7;
+		params[15] = effect->u.periodic.envelope.attack_length >> 8;
+		params[16] = effect->u.periodic.envelope.attack_length & 255;
+		params[17] = effect->u.periodic.envelope.fade_level >> 7;
+		params[18] = effect->u.periodic.envelope.fade_length >> 8;
+		params[19] = effect->u.periodic.envelope.fade_length & 255;
+		size = 20;
+		dbg_hid("Uploading periodic force mag=%d/dir=%d, offset=%d, period=%d ms, phase=%d\n",
+				effect->u.periodic.magnitude, effect->direction,
+				effect->u.periodic.offset,
+				effect->u.periodic.period,
+				effect->u.periodic.phase);
+		dbg_hid("          envelope attack=(%d, %d ms) fade=(%d, %d ms)\n",
+				effect->u.periodic.envelope.attack_level,
+				effect->u.periodic.envelope.attack_length,
+				effect->u.periodic.envelope.fade_level,
+				effect->u.periodic.envelope.fade_length);
+		break;
+	}
+	case FF_RAMP:
+		params[1] = HIDPP_FF_EFFECT_RAMP;
+		force = (effect->u.ramp.start_level * fixp_sin16((effect->direction * 360) >> 16)) >> 15;
+		params[6] = force >> 8;
+		params[7] = force & 255;
+		force = (effect->u.ramp.end_level * fixp_sin16((effect->direction * 360) >> 16)) >> 15;
+		params[8] = force >> 8;
+		params[9] = force & 255;
+		params[10] = effect->u.ramp.envelope.attack_level >> 7;
+		params[11] = effect->u.ramp.envelope.attack_length >> 8;
+		params[12] = effect->u.ramp.envelope.attack_length & 255;
+		params[13] = effect->u.ramp.envelope.fade_level >> 7;
+		params[14] = effect->u.ramp.envelope.fade_length >> 8;
+		params[15] = effect->u.ramp.envelope.fade_length & 255;
+		size = 16;
+		dbg_hid("Uploading ramp force level=%d -> %d in dir %d = %d\n",
+				effect->u.ramp.start_level,
+				effect->u.ramp.end_level,
+				effect->direction, force);
+		dbg_hid("          envelope attack=(%d, %d ms) fade=(%d, %d ms)\n",
+				effect->u.ramp.envelope.attack_level,
+				effect->u.ramp.envelope.attack_length,
+				effect->u.ramp.envelope.fade_level,
+				effect->u.ramp.envelope.fade_length);
+		break;
+	case FF_FRICTION:
+	case FF_INERTIA:
+	case FF_SPRING:
+	case FF_DAMPER:
+		params[1] = HIDPP_FF_CONDITION_CMDS[effect->type - FF_SPRING];
+		params[6] = effect->u.condition[0].left_saturation >> 9;
+		params[7] = (effect->u.condition[0].left_saturation >> 1) & 255;
+		params[8] = effect->u.condition[0].left_coeff >> 8;
+		params[9] = effect->u.condition[0].left_coeff & 255;
+		params[10] = effect->u.condition[0].deadband >> 9;
+		params[11] = (effect->u.condition[0].deadband >> 1) & 255;
+		params[12] = effect->u.condition[0].center >> 8;
+		params[13] = effect->u.condition[0].center & 255;
+		params[14] = effect->u.condition[0].right_coeff >> 8;
+		params[15] = effect->u.condition[0].right_coeff & 255;
+		params[16] = effect->u.condition[0].right_saturation >> 9;
+		params[17] = (effect->u.condition[0].right_saturation >> 1) & 255;
+		size = 18;
+		dbg_hid("Uploading %s force left coeff=%d, left sat=%d, right coeff=%d, right sat=%d\n",
+				HIDPP_FF_CONDITION_NAMES[effect->type - FF_SPRING],
+				effect->u.condition[0].left_coeff,
+				effect->u.condition[0].left_saturation,
+				effect->u.condition[0].right_coeff,
+				effect->u.condition[0].right_saturation);
+		dbg_hid("          deadband=%d, center=%d\n",
+				effect->u.condition[0].deadband,
+				effect->u.condition[0].center);
+		break;
+	default:
+		hid_err(data->hidpp->hid_dev, "Unexpected force type %i!\n", effect->type);
+		return -EINVAL;
+	}
+
+	return hidpp_ff_queue_work(data, effect->id, HIDPP_FF_DOWNLOAD_EFFECT, params, size);
+}
+
+static int hidpp_ff_playback(struct input_dev *dev, int effect_id, int value)
+{
+	struct hidpp_ff_private_data *data = dev->ff->private;
+	u8 params[2];
+
+	params[1] = value ? HIDPP_FF_EFFECT_STATE_PLAY : HIDPP_FF_EFFECT_STATE_STOP;
+
+	dbg_hid("St%sing playback of effect %d.\n", value?"art":"opp", effect_id);
+
+	return hidpp_ff_queue_work(data, effect_id, HIDPP_FF_SET_EFFECT_STATE, params, ARRAY_SIZE(params));
+}
+
+static int hidpp_ff_erase_effect(struct input_dev *dev, int effect_id)
+{
+	struct hidpp_ff_private_data *data = dev->ff->private;
+	u8 slot = 0;
+
+	dbg_hid("Erasing effect %d.\n", effect_id);
+
+	return hidpp_ff_queue_work(data, effect_id, HIDPP_FF_DESTROY_EFFECT, &slot, 1);
+}
+
+static void hidpp_ff_set_autocenter(struct input_dev *dev, u16 magnitude)
+{
+	struct hidpp_ff_private_data *data = dev->ff->private;
+	u8 params[18];
+
+	dbg_hid("Setting autocenter to %d.\n", magnitude);
+
+	/* start a standard spring effect */
+	params[1] = HIDPP_FF_EFFECT_SPRING | HIDPP_FF_EFFECT_AUTOSTART;
+	/* zero delay and duration */
+	params[2] = params[3] = params[4] = params[5] = 0;
+	/* set coeff to 25% of saturation */
+	params[8] = params[14] = magnitude >> 11;
+	params[9] = params[15] = (magnitude >> 3) & 255;
+	params[6] = params[16] = magnitude >> 9;
+	params[7] = params[17] = (magnitude >> 1) & 255;
+	/* zero deadband and center */
+	params[10] = params[11] = params[12] = params[13] = 0;
+
+	hidpp_ff_queue_work(data, HIDPP_FF_EFFECTID_AUTOCENTER, HIDPP_FF_DOWNLOAD_EFFECT, params, ARRAY_SIZE(params));
+}
+
+static void hidpp_ff_set_gain(struct input_dev *dev, u16 gain)
+{
+	struct hidpp_ff_private_data *data = dev->ff->private;
+	u8 params[4];
+
+	dbg_hid("Setting gain to %d.\n", gain);
+
+	params[0] = gain >> 8;
+	params[1] = gain & 255;
+	params[2] = 0; /* no boost */
+	params[3] = 0;
+
+	hidpp_ff_queue_work(data, HIDPP_FF_EFFECTID_NONE, HIDPP_FF_SET_GLOBAL_GAINS, params, ARRAY_SIZE(params));
+}
+
+static ssize_t hidpp_ff_range_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct hid_device *hid = to_hid_device(dev);
+	struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+	struct input_dev *idev = hidinput->input;
+	struct hidpp_ff_private_data *data = idev->ff->private;
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n", data->range);
+}
+
+static ssize_t hidpp_ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct hid_device *hid = to_hid_device(dev);
+	struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+	struct input_dev *idev = hidinput->input;
+	struct hidpp_ff_private_data *data = idev->ff->private;
+	u8 params[2];
+	int range = simple_strtoul(buf, NULL, 10);
+
+	range = clamp(range, 180, 900);
+
+	params[0] = range >> 8;
+	params[1] = range & 0x00FF;
+
+	hidpp_ff_queue_work(data, -1, HIDPP_FF_SET_APERTURE, params, ARRAY_SIZE(params));
+
+	return count;
+}
+
+static DEVICE_ATTR(range, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH, hidpp_ff_range_show, hidpp_ff_range_store);
+
+static void hidpp_ff_destroy(struct ff_device *ff)
+{
+	struct hidpp_ff_private_data *data = ff->private;
+
+	kfree(data->effect_ids);
+}
+
+static int hidpp_ff_init(struct hidpp_device *hidpp, u8 feature_index)
+{
+	struct hid_device *hid = hidpp->hid_dev;
+	struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+	struct input_dev *dev = hidinput->input;
+	const struct usb_device_descriptor *udesc = &(hid_to_usb_dev(hid)->descriptor);
+	const u16 bcdDevice = le16_to_cpu(udesc->bcdDevice);
+	struct ff_device *ff;
+	struct hidpp_report response;
+	struct hidpp_ff_private_data *data;
+	int error, j, num_slots;
+	u8 version;
+
+	if (!dev) {
+		hid_err(hid, "Struct input_dev not set!\n");
+		return -EINVAL;
+	}
+
+	/* Get firmware release */
+	version = bcdDevice & 255;
+
+	/* Set supported force feedback capabilities */
+	for (j = 0; hiddpp_ff_effects[j] >= 0; j++)
+		set_bit(hiddpp_ff_effects[j], dev->ffbit);
+	if (version > 1)
+		for (j = 0; hiddpp_ff_effects_v2[j] >= 0; j++)
+			set_bit(hiddpp_ff_effects_v2[j], dev->ffbit);
+
+	/* Read number of slots available in device */
+	error = hidpp_send_fap_command_sync(hidpp, feature_index,
+		HIDPP_FF_GET_INFO, NULL, 0, &response);
+	if (error) {
+		if (error < 0)
+			return error;
+		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",
+			__func__, error);
+		return -EPROTO;
+	}
+
+	num_slots = response.fap.params[0] - HIDPP_FF_RESERVED_SLOTS;
+
+	error = input_ff_create(dev, num_slots);
+
+	if (error) {
+		hid_err(dev, "Failed to create FF device!\n");
+		return error;
+	}
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+	data->effect_ids = kcalloc(num_slots, sizeof(int), GFP_KERNEL);
+	if (!data->effect_ids) {
+		kfree(data);
+		return -ENOMEM;
+	}
+	data->hidpp = hidpp;
+	data->feature_index = feature_index;
+	data->version = version;
+	data->slot_autocenter = 0;
+	data->num_effects = num_slots;
+	for (j = 0; j < num_slots; j++)
+		data->effect_ids[j] = -1;
+
+	ff = dev->ff;
+	ff->private = data;
+
+	ff->upload = hidpp_ff_upload_effect;
+	ff->erase = hidpp_ff_erase_effect;
+	ff->playback = hidpp_ff_playback;
+	ff->set_gain = hidpp_ff_set_gain;
+	ff->set_autocenter = hidpp_ff_set_autocenter;
+	ff->destroy = hidpp_ff_destroy;
+
+
+	/* reset all forces */
+	error = hidpp_send_fap_command_sync(hidpp, feature_index,
+		HIDPP_FF_RESET_ALL, NULL, 0, &response);
+
+	/* Read current Range */
+	error = hidpp_send_fap_command_sync(hidpp, feature_index,
+		HIDPP_FF_GET_APERTURE, NULL, 0, &response);
+	if (error)
+		hid_warn(hidpp->hid_dev, "Failed to read range from device!\n");
+	data->range = error ? 900 : get_unaligned_be16(&response.fap.params[0]);
+
+	/* Create sysfs interface */
+	error = device_create_file(&(hidpp->hid_dev->dev), &dev_attr_range);
+	if (error)
+		hid_warn(hidpp->hid_dev, "Unable to create sysfs interface for \"range\", errno %d!\n", error);
+
+	/* Read the current gain values */
+	error = hidpp_send_fap_command_sync(hidpp, feature_index,
+		HIDPP_FF_GET_GLOBAL_GAINS, NULL, 0, &response);
+	if (error)
+		hid_warn(hidpp->hid_dev, "Failed to read gain values from device!\n");
+	data->gain = error ? 0xffff : get_unaligned_be16(&response.fap.params[0]);
+	/* ignore boost value at response.fap.params[2] */
+
+	/* init the hardware command queue */
+	data->wq = create_singlethread_workqueue("hidpp-ff-sendqueue");
+	atomic_set(&data->workqueue_size, 0);
+
+	/* initialize with zero autocenter to get wheel in usable state */
+	hidpp_ff_set_autocenter(dev, 0);
+
+	hid_info(hid, "Force feeback support loaded (firmware release %d).\n", version);
+
+	return 0;
+}
+
+static int hidpp_ff_deinit(struct hid_device *hid)
+{
+	struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+	struct input_dev *dev = hidinput->input;
+	struct hidpp_ff_private_data *data;
+
+	if (!dev) {
+		hid_err(hid, "Struct input_dev not found!\n");
+		return -EINVAL;
+	}
+
+	hid_info(hid, "Unloading HID++ force feedback.\n");
+	data = dev->ff->private;
+	if (!data) {
+		hid_err(hid, "Private data not found!\n");
+		return -EINVAL;
+	}
+
+	destroy_workqueue(data->wq);
+	device_remove_file(&hid->dev, &dev_attr_range);
+
+	return 0;
+}
+
+
 /* ************************************************************************** */
 /*                                                                            */
 /* Device Support                                                             */
@@ -1301,121 +1890,22 @@ static int k400_connect(struct hid_device *hdev, bool connected)
 
 #define HIDPP_PAGE_G920_FORCE_FEEDBACK			0x8123
 
-/* Using session ID = 1 */
-#define CMD_G920_FORCE_GET_APERTURE			0x51
-#define CMD_G920_FORCE_SET_APERTURE			0x61
-
-struct g920_private_data {
-	u8 force_feature;
-	u16 range;
-};
-
-static ssize_t g920_range_show(struct device *dev, struct device_attribute *attr,
-				char *buf)
-{
-	struct hid_device *hid = to_hid_device(dev);
-	struct hidpp_device *hidpp = hid_get_drvdata(hid);
-	struct g920_private_data *pdata;
-
-	pdata = hidpp->private_data;
-	if (!pdata) {
-		hid_err(hid, "Private driver data not found!\n");
-		return -EINVAL;
-	}
-
-	return scnprintf(buf, PAGE_SIZE, "%u\n", pdata->range);
-}
-
-static ssize_t g920_range_store(struct device *dev, struct device_attribute *attr,
-				 const char *buf, size_t count)
-{
-	struct hid_device *hid = to_hid_device(dev);
-	struct hidpp_device *hidpp = hid_get_drvdata(hid);
-	struct g920_private_data *pdata;
-	struct hidpp_report response;
-	u8 params[2];
-	int ret;
-	u16 range = simple_strtoul(buf, NULL, 10);
-
-	pdata = hidpp->private_data;
-	if (!pdata) {
-		hid_err(hid, "Private driver data not found!\n");
-		return -EINVAL;
-	}
-
-	if (range < 180)
-		range = 180;
-	else if (range > 900)
-		range = 900;
-
-	params[0] = range >> 8;
-	params[1] = range & 0x00FF;
-
-	ret = hidpp_send_fap_command_sync(hidpp, pdata->force_feature,
-		CMD_G920_FORCE_SET_APERTURE, params, 2, &response);
-	if (ret)
-		return ret;
-
-	pdata->range = range;
-	return count;
-}
-
-static DEVICE_ATTR(range, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH, g920_range_show, g920_range_store);
-
-static int g920_allocate(struct hid_device *hdev)
-{
-	struct hidpp_device *hidpp = hid_get_drvdata(hdev);
-	struct g920_private_data *pdata;
-
-	pdata = devm_kzalloc(&hdev->dev, sizeof(struct g920_private_data),
-			GFP_KERNEL);
-	if (!pdata)
-		return -ENOMEM;
-
-	hidpp->private_data = pdata;
-
-	return 0;
-}
-
 static int g920_get_config(struct hidpp_device *hidpp)
 {
-	struct g920_private_data *pdata = hidpp->private_data;
-	struct hidpp_report response;
 	u8 feature_type;
 	u8 feature_index;
 	int ret;
 
-	pdata = hidpp->private_data;
-	if (!pdata) {
-		hid_err(hidpp->hid_dev, "Private driver data not found!\n");
-		return -EINVAL;
-	}
-
 	/* Find feature and store for later use */
 	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_G920_FORCE_FEEDBACK,
 		&feature_index, &feature_type);
 	if (ret)
 		return ret;
 
-	pdata->force_feature = feature_index;
-
-	/* Read current Range */
-	ret = hidpp_send_fap_command_sync(hidpp, feature_index,
-		CMD_G920_FORCE_GET_APERTURE, NULL, 0, &response);
-	if (ret > 0) {
-		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",
-			__func__, ret);
-		return -EPROTO;
-	}
-	if (ret)
-		return ret;
-
-	pdata->range = get_unaligned_be16(&response.fap.params[0]);
-
-	/* Create sysfs interface */
-	ret = device_create_file(&(hidpp->hid_dev->dev), &dev_attr_range);
+	ret = hidpp_ff_init(hidpp, feature_index);
 	if (ret)
-		hid_warn(hidpp->hid_dev, "Unable to create sysfs interface for \"range\", errno %d\n", ret);
+		hid_warn(hidpp->hid_dev, "Unable to initialize force feedback support, errno %d\n",
+				ret);
 
 	return 0;
 }
@@ -1739,10 +2229,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		ret = k400_allocate(hdev);
 		if (ret)
 			goto allocate_fail;
-	} else if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
-		ret = g920_allocate(hdev);
-		if (ret)
-			goto allocate_fail;
 	}
 
 	INIT_WORK(&hidpp->work, delayed_work_cb);
@@ -1825,7 +2311,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 hid_hw_open_failed:
 	hid_device_io_stop(hdev);
 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
-		device_remove_file(&hdev->dev, &dev_attr_range);
 		hid_hw_close(hdev);
 		hid_hw_stop(hdev);
 	}
@@ -1843,7 +2328,7 @@ static void hidpp_remove(struct hid_device *hdev)
 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);
 
 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
-		device_remove_file(&hdev->dev, &dev_attr_range);
+		hidpp_ff_deinit(hdev);
 		hid_hw_close(hdev);
 	}
 	hid_hw_stop(hdev);
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 77a2cf3e4afe..75cd3bc59c54 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -286,6 +286,8 @@ static const struct hid_device_id ms_devices[] = {
 		.driver_data = MS_HIDINPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER),
 		.driver_data = MS_HIDINPUT },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD),
+		.driver_data = MS_ERGONOMY},
 
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT),
 		.driver_data = MS_PRESENTER },
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 296d4991560e..25d3c4330bf6 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -396,6 +396,11 @@ static void mt_feature_mapping(struct hid_device *hdev,
 			td->is_buttonpad = true;
 
 		break;
+	case 0xff0000c5:
+		/* Retrieve the Win8 blob once to enable some devices */
+		if (usage->usage_index == 0)
+			mt_get_feature(hdev, field->report);
+		break;
 	}
 }
 
@@ -1133,6 +1138,9 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		return ret;
 
 	ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
+	if (ret)
+		dev_warn(&hdev->dev, "Cannot allocate sysfs group for %s\n",
+				hdev->name);
 
 	mt_set_maxcontacts(hdev);
 	mt_set_input_mode(hdev);
@@ -1145,8 +1153,30 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
 }
 
 #ifdef CONFIG_PM
+static void mt_release_contacts(struct hid_device *hid)
+{
+	struct hid_input *hidinput;
+
+	list_for_each_entry(hidinput, &hid->inputs, list) {
+		struct input_dev *input_dev = hidinput->input;
+		struct input_mt *mt = input_dev->mt;
+		int i;
+
+		if (mt) {
+			for (i = 0; i < mt->num_slots; i++) {
+				input_mt_slot(input_dev, i);
+				input_mt_report_slot_state(input_dev,
+							   MT_TOOL_FINGER,
+							   false);
+			}
+			input_sync(input_dev);
+		}
+	}
+}
+
 static int mt_reset_resume(struct hid_device *hdev)
 {
+	mt_release_contacts(hdev);
 	mt_set_maxcontacts(hdev);
 	mt_set_input_mode(hdev);
 	return 0;
diff --git a/drivers/hid/hid-penmount.c b/drivers/hid/hid-penmount.c
index c11dce85cd18..d90383f788e2 100644
--- a/drivers/hid/hid-penmount.c
+++ b/drivers/hid/hid-penmount.c
@@ -23,8 +23,12 @@ static int penmount_input_mapping(struct hid_device *hdev,
 		struct hid_usage *usage, unsigned long **bit, int *max)
 {
 	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
-		hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
-		return 1;
+		if (((usage->hid - 1) & HID_USAGE) == 0) {
+			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+			return 1;
+		} else {
+			return -1;
+		}
 	}
 
 	return 0;
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 67cd059a8f46..9cd2ca34a6be 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -594,6 +594,9 @@ static int rmi_suspend(struct hid_device *hdev, pm_message_t message)
 	int ret;
 	u8 buf[RMI_F11_CTRL_REG_COUNT];
 
+	if (!(data->device_flags & RMI_DEVICE))
+		return 0;
+
 	ret = rmi_read_block(hdev, data->f11.control_base_addr, buf,
 				RMI_F11_CTRL_REG_COUNT);
 	if (ret)
@@ -613,6 +616,9 @@ static int rmi_post_reset(struct hid_device *hdev)
 	struct rmi_data *data = hid_get_drvdata(hdev);
 	int ret;
 
+	if (!(data->device_flags & RMI_DEVICE))
+		return 0;
+
 	ret = rmi_reset_attn_mode(hdev);
 	if (ret) {
 		hid_err(hdev, "can not set rmi mode\n");
@@ -640,6 +646,11 @@ static int rmi_post_reset(struct hid_device *hdev)
 
 static int rmi_post_resume(struct hid_device *hdev)
 {
+	struct rmi_data *data = hid_get_drvdata(hdev);
+
+	if (!(data->device_flags & RMI_DEVICE))
+		return 0;
+
 	return rmi_reset_attn_mode(hdev);
 }
 #endif /* CONFIG_PM */
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 9b8db0e0ef1c..310436a54a3f 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -50,6 +50,7 @@
 #define MOTION_CONTROLLER_BT      BIT(8)
 #define NAVIGATION_CONTROLLER_USB BIT(9)
 #define NAVIGATION_CONTROLLER_BT  BIT(10)
+#define SINO_LITE_CONTROLLER      BIT(11)
 
 #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
 #define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
@@ -74,7 +75,7 @@
  * axis values.  Additionally, the controller only has 20 actual, physical axes
  * so there are several unused axes in between the used ones.
  */
-static __u8 sixaxis_rdesc[] = {
+static u8 sixaxis_rdesc[] = {
 	0x05, 0x01,         /*  Usage Page (Desktop),               */
 	0x09, 0x04,         /*  Usage (Joystick),                   */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -152,7 +153,7 @@ static __u8 sixaxis_rdesc[] = {
 };
 
 /* PS/3 Motion controller */
-static __u8 motion_rdesc[] = {
+static u8 motion_rdesc[] = {
 	0x05, 0x01,         /*  Usage Page (Desktop),               */
 	0x09, 0x04,         /*  Usage (Joystick),                   */
 	0xA1, 0x01,         /*  Collection (Application),           */
@@ -249,9 +250,9 @@ static __u8 motion_rdesc[] = {
 };
 
 /* PS/3 Navigation controller */
-static __u8 navigation_rdesc[] = {
+static u8 navigation_rdesc[] = {
 	0x05, 0x01,         /*  Usage Page (Desktop),               */
-	0x09, 0x04,         /*  Usage (Joystik),                    */
+	0x09, 0x04,         /*  Usage (Joystick),                   */
 	0xA1, 0x01,         /*  Collection (Application),           */
 	0xA1, 0x02,         /*      Collection (Logical),           */
 	0x85, 0x01,         /*          Report ID (1),              */
@@ -809,7 +810,7 @@ static u8 dualshock4_bt_rdesc[] = {
 	0xC0                /*  End Collection                      */
 };
 
-static __u8 ps3remote_rdesc[] = {
+static u8 ps3remote_rdesc[] = {
 	0x05, 0x01,          /* GUsagePage Generic Desktop */
 	0x09, 0x05,          /* LUsage 0x05 [Game Pad] */
 	0xA1, 0x01,          /* MCollection Application (mouse, keyboard) */
@@ -817,14 +818,18 @@ static __u8 ps3remote_rdesc[] = {
 	 /* Use collection 1 for joypad buttons */
 	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */
 
-	  /* Ignore the 1st byte, maybe it is used for a controller
-	   * number but it's not needed for correct operation */
+	  /*
+	   * Ignore the 1st byte, maybe it is used for a controller
+	   * number but it's not needed for correct operation
+	   */
 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
 	  0x95, 0x01,        /* GReportCount 0x01 [1] */
 	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
 
-	  /* Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
-	   * buttons multiple keypresses are allowed */
+	  /*
+	   * Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
+	   * buttons multiple keypresses are allowed
+	   */
 	  0x05, 0x09,        /* GUsagePage Button */
 	  0x19, 0x01,        /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
 	  0x29, 0x18,        /* LUsageMaximum 0x18 [Button 24] */
@@ -849,8 +854,10 @@ static __u8 ps3remote_rdesc[] = {
 	  0x95, 0x01,        /* GReportCount 0x01 [1] */
 	  0x80,              /* MInput  */
 
-	  /* Ignore bytes from 6th to 11th, 6th to 10th are always constant at
-	   * 0xff and 11th is for press indication */
+	  /*
+	   * Ignore bytes from 6th to 11th, 6th to 10th are always constant at
+	   * 0xff and 11th is for press indication
+	   */
 	  0x75, 0x08,        /* GReportSize 0x08 [8] */
 	  0x95, 0x06,        /* GReportCount 0x06 [6] */
 	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
@@ -929,7 +936,7 @@ static const unsigned int buzz_keymap[] = {
 	/*
 	 * The controller has 4 remote buzzers, each with one LED and 5
 	 * buttons.
-	 * 
+	 *
 	 * We use the mapping chosen by the controller, which is:
 	 *
 	 * Key          Offset
@@ -943,15 +950,15 @@ static const unsigned int buzz_keymap[] = {
 	 * So, for example, the orange button on the third buzzer is mapped to
 	 * BTN_TRIGGER_HAPPY14
 	 */
-	[ 1] = BTN_TRIGGER_HAPPY1,
-	[ 2] = BTN_TRIGGER_HAPPY2,
-	[ 3] = BTN_TRIGGER_HAPPY3,
-	[ 4] = BTN_TRIGGER_HAPPY4,
-	[ 5] = BTN_TRIGGER_HAPPY5,
-	[ 6] = BTN_TRIGGER_HAPPY6,
-	[ 7] = BTN_TRIGGER_HAPPY7,
-	[ 8] = BTN_TRIGGER_HAPPY8,
-	[ 9] = BTN_TRIGGER_HAPPY9,
+	 [1] = BTN_TRIGGER_HAPPY1,
+	 [2] = BTN_TRIGGER_HAPPY2,
+	 [3] = BTN_TRIGGER_HAPPY3,
+	 [4] = BTN_TRIGGER_HAPPY4,
+	 [5] = BTN_TRIGGER_HAPPY5,
+	 [6] = BTN_TRIGGER_HAPPY6,
+	 [7] = BTN_TRIGGER_HAPPY7,
+	 [8] = BTN_TRIGGER_HAPPY8,
+	 [9] = BTN_TRIGGER_HAPPY9,
 	[10] = BTN_TRIGGER_HAPPY10,
 	[11] = BTN_TRIGGER_HAPPY11,
 	[12] = BTN_TRIGGER_HAPPY12,
@@ -973,33 +980,33 @@ static enum power_supply_property sony_battery_props[] = {
 };
 
 struct sixaxis_led {
-	__u8 time_enabled; /* the total time the led is active (0xff means forever) */
-	__u8 duty_length;  /* how long a cycle is in deciseconds (0 means "really fast") */
-	__u8 enabled;
-	__u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */
-	__u8 duty_on;  /* % of duty_length the led is on (0xff mean 100%) */
+	u8 time_enabled; /* the total time the led is active (0xff means forever) */
+	u8 duty_length;  /* how long a cycle is in deciseconds (0 means "really fast") */
+	u8 enabled;
+	u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */
+	u8 duty_on;  /* % of duty_length the led is on (0xff mean 100%) */
 } __packed;
 
 struct sixaxis_rumble {
-	__u8 padding;
-	__u8 right_duration; /* Right motor duration (0xff means forever) */
-	__u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */
-	__u8 left_duration;    /* Left motor duration (0xff means forever) */
-	__u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */
+	u8 padding;
+	u8 right_duration; /* Right motor duration (0xff means forever) */
+	u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */
+	u8 left_duration;    /* Left motor duration (0xff means forever) */
+	u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */
 } __packed;
 
 struct sixaxis_output_report {
-	__u8 report_id;
+	u8 report_id;
 	struct sixaxis_rumble rumble;
-	__u8 padding[4];
-	__u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */
+	u8 padding[4];
+	u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */
 	struct sixaxis_led led[4];    /* LEDx at (4 - x) */
 	struct sixaxis_led _reserved; /* LED5, not actually soldered */
 } __packed;
 
 union sixaxis_output_report_01 {
 	struct sixaxis_output_report data;
-	__u8 buf[36];
+	u8 buf[36];
 };
 
 struct motion_output_report_02 {
@@ -1028,30 +1035,30 @@ struct sony_sc {
 	struct led_classdev *leds[MAX_LEDS];
 	unsigned long quirks;
 	struct work_struct state_worker;
-	void(*send_output_report)(struct sony_sc*);
+	void (*send_output_report)(struct sony_sc *);
 	struct power_supply *battery;
 	struct power_supply_desc battery_desc;
 	int device_id;
-	__u8 *output_report_dmabuf;
+	u8 *output_report_dmabuf;
 
 #ifdef CONFIG_SONY_FF
-	__u8 left;
-	__u8 right;
+	u8 left;
+	u8 right;
 #endif
 
-	__u8 mac_address[6];
-	__u8 worker_initialized;
-	__u8 cable_state;
-	__u8 battery_charging;
-	__u8 battery_capacity;
-	__u8 led_state[MAX_LEDS];
-	__u8 resume_led_state[MAX_LEDS];
-	__u8 led_delay_on[MAX_LEDS];
-	__u8 led_delay_off[MAX_LEDS];
-	__u8 led_count;
+	u8 mac_address[6];
+	u8 worker_initialized;
+	u8 cable_state;
+	u8 battery_charging;
+	u8 battery_capacity;
+	u8 led_state[MAX_LEDS];
+	u8 resume_led_state[MAX_LEDS];
+	u8 led_delay_on[MAX_LEDS];
+	u8 led_delay_off[MAX_LEDS];
+	u8 led_count;
 };
 
-static __u8 *sixaxis_fixup(struct hid_device *hdev, __u8 *rdesc,
+static u8 *sixaxis_fixup(struct hid_device *hdev, u8 *rdesc,
 			     unsigned int *rsize)
 {
 	*rsize = sizeof(sixaxis_rdesc);
@@ -1072,7 +1079,7 @@ static u8 *navigation_fixup(struct hid_device *hdev, u8 *rdesc,
 	return navigation_rdesc;
 }
 
-static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
+static u8 *ps3remote_fixup(struct hid_device *hdev, u8 *rdesc,
 			     unsigned int *rsize)
 {
 	*rsize = sizeof(ps3remote_rdesc);
@@ -1113,11 +1120,14 @@ static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
 	return 1;
 }
 
-static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc,
 		unsigned int *rsize)
 {
 	struct sony_sc *sc = hid_get_drvdata(hdev);
 
+	if (sc->quirks & SINO_LITE_CONTROLLER)
+		return rdesc;
+
 	/*
 	 * Some Sony RF receivers wrongly declare the mouse pointer as a
 	 * a constant non-data variable.
@@ -1164,12 +1174,12 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	return rdesc;
 }
 
-static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size)
+static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size)
 {
-	static const __u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 };
+	static const u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 };
 	unsigned long flags;
 	int offset;
-	__u8 cable_state, battery_capacity, battery_charging;
+	u8 cable_state, battery_capacity, battery_charging;
 
 	/*
 	 * The sixaxis is charging if the battery value is 0xee
@@ -1184,7 +1194,7 @@ static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size)
 		battery_charging = !(rd[offset] & 0x01);
 		cable_state = 1;
 	} else {
-		__u8 index = rd[offset] <= 5 ? rd[offset] : 5;
+		u8 index = rd[offset] <= 5 ? rd[offset] : 5;
 		battery_capacity = sixaxis_battery_capacity[index];
 		battery_charging = 0;
 		cable_state = 0;
@@ -1197,14 +1207,14 @@ static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size)
 	spin_unlock_irqrestore(&sc->lock, flags);
 }
 
-static void dualshock4_parse_report(struct sony_sc *sc, __u8 *rd, int size)
+static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size)
 {
 	struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
 						struct hid_input, list);
 	struct input_dev *input_dev = hidinput->input;
 	unsigned long flags;
 	int n, offset;
-	__u8 cable_state, battery_capacity, battery_charging;
+	u8 cable_state, battery_capacity, battery_charging;
 
 	/*
 	 * Battery and touchpad data starts at byte 30 in the USB report and
@@ -1254,7 +1264,7 @@ static void dualshock4_parse_report(struct sony_sc *sc, __u8 *rd, int size)
 	 * follows the data for the first.
 	 */
 	for (n = 0; n < 2; n++) {
-		__u16 x, y;
+		u16 x, y;
 
 		x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
 		y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
@@ -1270,7 +1280,7 @@ static void dualshock4_parse_report(struct sony_sc *sc, __u8 *rd, int size)
 }
 
 static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
-		__u8 *rd, int size)
+		u8 *rd, int size)
 {
 	struct sony_sc *sc = hid_get_drvdata(hdev);
 
@@ -1394,7 +1404,7 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
 {
 	const int buf_size =
 		max(SIXAXIS_REPORT_0xF2_SIZE, SIXAXIS_REPORT_0xF5_SIZE);
-	__u8 *buf;
+	u8 *buf;
 	int ret;
 
 	buf = kmalloc(buf_size, GFP_KERNEL);
@@ -1420,8 +1430,10 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
 	}
 
 	ret = hid_hw_output_report(hdev, buf, 1);
-	if (ret < 0)
-		hid_err(hdev, "can't set operational mode: step 3\n");
+	if (ret < 0) {
+		hid_info(hdev, "can't set operational mode: step 3, ignoring\n");
+		ret = 0;
+	}
 
 out:
 	kfree(buf);
@@ -1431,8 +1443,8 @@ out:
 
 static int sixaxis_set_operational_bt(struct hid_device *hdev)
 {
-	static const __u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
-	__u8 *buf;
+	static const u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
+	u8 *buf;
 	int ret;
 
 	buf = kmemdup(report, sizeof(report), GFP_KERNEL);
@@ -1453,7 +1465,7 @@ static int sixaxis_set_operational_bt(struct hid_device *hdev)
  */
 static int dualshock4_set_operational_bt(struct hid_device *hdev)
 {
-	__u8 *buf;
+	u8 *buf;
 	int ret;
 
 	buf = kmalloc(DS4_REPORT_0x02_SIZE, GFP_KERNEL);
@@ -1470,7 +1482,7 @@ static int dualshock4_set_operational_bt(struct hid_device *hdev)
 
 static void sixaxis_set_leds_from_id(struct sony_sc *sc)
 {
-	static const __u8 sixaxis_leds[10][4] = {
+	static const u8 sixaxis_leds[10][4] = {
 				{ 0x01, 0x00, 0x00, 0x00 },
 				{ 0x00, 0x01, 0x00, 0x00 },
 				{ 0x00, 0x00, 0x01, 0x00 },
@@ -1497,7 +1509,7 @@ static void sixaxis_set_leds_from_id(struct sony_sc *sc)
 static void dualshock4_set_leds_from_id(struct sony_sc *sc)
 {
 	/* The first 4 color/index entries match what the PS4 assigns */
-	static const __u8 color_code[7][3] = {
+	static const u8 color_code[7][3] = {
 			/* Blue   */	{ 0x00, 0x00, 0x01 },
 			/* Red	  */	{ 0x01, 0x00, 0x00 },
 			/* Green  */	{ 0x00, 0x01, 0x00 },
@@ -1525,7 +1537,7 @@ static void buzz_set_leds(struct sony_sc *sc)
 		&hdev->report_enum[HID_OUTPUT_REPORT].report_list;
 	struct hid_report *report = list_entry(report_list->next,
 		struct hid_report, list);
-	__s32 *value = report->field[0]->value;
+	s32 *value = report->field[0]->value;
 
 	BUILD_BUG_ON(MAX_LEDS < 4);
 
@@ -1619,7 +1631,7 @@ static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on,
 	struct hid_device *hdev = to_hid_device(dev);
 	struct sony_sc *drv_data = hid_get_drvdata(hdev);
 	int n;
-	__u8 new_on, new_off;
+	u8 new_on, new_off;
 
 	if (!drv_data) {
 		hid_err(hdev, "No device data\n");
@@ -1690,8 +1702,8 @@ static int sony_leds_init(struct sony_sc *sc)
 	const char *name_fmt;
 	static const char * const ds4_name_str[] = { "red", "green", "blue",
 						  "global" };
-	__u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
-	__u8 use_hw_blink[MAX_LEDS] = { 0 };
+	u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
+	u8 use_hw_blink[MAX_LEDS] = { 0 };
 
 	BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
 
@@ -1719,7 +1731,7 @@ static int sony_leds_init(struct sony_sc *sc)
 		name_len = 0;
 		name_fmt = "%s:%s";
 	} else if (sc->quirks & NAVIGATION_CONTROLLER) {
-		static const __u8 navigation_leds[4] = {0x01, 0x00, 0x00, 0x00};
+		static const u8 navigation_leds[4] = {0x01, 0x00, 0x00, 0x00};
 
 		memcpy(sc->led_state, navigation_leds, sizeof(navigation_leds));
 		sc->led_count = 1;
@@ -1796,7 +1808,7 @@ static void sixaxis_send_output_report(struct sony_sc *sc)
 	static const union sixaxis_output_report_01 default_report = {
 		.buf = {
 			0x01,
-			0x00, 0xff, 0x00, 0xff, 0x00,
+			0x01, 0xff, 0x00, 0xff, 0x00,
 			0x00, 0x00, 0x00, 0x00, 0x00,
 			0xff, 0x27, 0x10, 0x00, 0x32,
 			0xff, 0x27, 0x10, 0x00, 0x32,
@@ -1842,7 +1854,7 @@ static void sixaxis_send_output_report(struct sony_sc *sc)
 		}
 	}
 
-	hid_hw_raw_request(sc->hdev, report->report_id, (__u8 *)report,
+	hid_hw_raw_request(sc->hdev, report->report_id, (u8 *)report,
 			sizeof(struct sixaxis_output_report),
 			HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
 }
@@ -1850,7 +1862,7 @@ static void sixaxis_send_output_report(struct sony_sc *sc)
 static void dualshock4_send_output_report(struct sony_sc *sc)
 {
 	struct hid_device *hdev = sc->hdev;
-	__u8 *buf = sc->output_report_dmabuf;
+	u8 *buf = sc->output_report_dmabuf;
 	int offset;
 
 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
@@ -1910,7 +1922,7 @@ static void motion_send_output_report(struct sony_sc *sc)
 	report->rumble = max(sc->right, sc->left);
 #endif
 
-	hid_hw_output_report(hdev, (__u8 *)report, MOTION_REPORT_0x02_SIZE);
+	hid_hw_output_report(hdev, (u8 *)report, MOTION_REPORT_0x02_SIZE);
 }
 
 static inline void sony_send_output_report(struct sony_sc *sc)
@@ -1922,6 +1934,7 @@ static inline void sony_send_output_report(struct sony_sc *sc)
 static void sony_state_worker(struct work_struct *work)
 {
 	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
+
 	sc->send_output_report(sc);
 }
 
@@ -2142,7 +2155,7 @@ static int sony_get_bt_devaddr(struct sony_sc *sc)
 
 static int sony_check_add(struct sony_sc *sc)
 {
-	__u8 *buf = NULL;
+	u8 *buf = NULL;
 	int n, ret;
 
 	if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) ||
@@ -2253,7 +2266,7 @@ static void sony_release_device_id(struct sony_sc *sc)
 }
 
 static inline void sony_init_output_report(struct sony_sc *sc,
-				void(*send_output_report)(struct sony_sc*))
+				void (*send_output_report)(struct sony_sc *))
 {
 	sc->send_output_report = send_output_report;
 
@@ -2441,7 +2454,7 @@ static int sony_suspend(struct hid_device *hdev, pm_message_t message)
 	/*
 	 * On suspend save the current LED state,
 	 * stop running force-feedback and blank the LEDS.
-         */
+	 */
 	if (SONY_LED_SUPPORT || SONY_FF_SUPPORT) {
 		struct sony_sc *sc = hid_get_drvdata(hdev);
 
@@ -2501,8 +2514,10 @@ static const struct hid_device_id sony_devices[] = {
 		.driver_data = VAIO_RDESC_CONSTANT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE),
 		.driver_data = VAIO_RDESC_CONSTANT },
-	/* Wired Buzz Controller. Reported as Sony Hub from its USB ID and as
-	 * Logitech joystick from the device descriptor. */
+	/*
+	 * Wired Buzz Controller. Reported as Sony Hub from its USB ID and as
+	 * Logitech joystick from the device descriptor.
+	 */
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER),
 		.driver_data = BUZZ_CONTROLLER },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER),
@@ -2521,6 +2536,9 @@ static const struct hid_device_id sony_devices[] = {
 		.driver_data = DUALSHOCK4_CONTROLLER_USB },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
 		.driver_data = DUALSHOCK4_CONTROLLER_BT },
+	/* Nyko Core Controller for PS3 */
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER),
+		.driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, sony_devices);
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
index b95d3978c272..847a497cd472 100644
--- a/drivers/hid/hid-thingm.c
+++ b/drivers/hid/hid-thingm.c
@@ -14,7 +14,6 @@
 #include <linux/leds.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
-#include <linux/workqueue.h>
 
 #include "hid-ids.h"
 
@@ -56,7 +55,6 @@ struct thingm_rgb {
 	struct thingm_led red;
 	struct thingm_led green;
 	struct thingm_led blue;
-	struct work_struct work;
 	u8 num;
 };
 
@@ -79,9 +77,13 @@ static int thingm_send(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
 			buf[0], buf[1], buf[2], buf[3], buf[4],
 			buf[5], buf[6], buf[7], buf[8]);
 
+	mutex_lock(&tdev->lock);
+
 	ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
 			HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
 
+	mutex_unlock(&tdev->lock);
+
 	return ret < 0 ? ret : 0;
 }
 
@@ -89,16 +91,31 @@ static int thingm_recv(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
 {
 	int ret;
 
+	/*
+	 * A read consists of two operations: sending the read command
+	 * and the actual read from the device. Use the mutex to protect
+	 * the full sequence of both operations.
+	 */
+	mutex_lock(&tdev->lock);
+
+	ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
+			HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+	if (ret < 0)
+		goto err;
+
 	ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
 			HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
 	if (ret < 0)
-		return ret;
+		goto err;
+
+	ret = 0;
 
 	hid_dbg(tdev->hdev, "<- %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n",
 			buf[0], buf[1], buf[2], buf[3], buf[4],
 			buf[5], buf[6], buf[7], buf[8]);
-
-	return 0;
+err:
+	mutex_unlock(&tdev->lock);
+	return ret;
 }
 
 static int thingm_version(struct thingm_device *tdev)
@@ -106,10 +123,6 @@ static int thingm_version(struct thingm_device *tdev)
 	u8 buf[REPORT_SIZE] = { REPORT_ID, 'v', 0, 0, 0, 0, 0, 0, 0 };
 	int err;
 
-	err = thingm_send(tdev, buf);
-	if (err)
-		return err;
-
 	err = thingm_recv(tdev, buf);
 	if (err)
 		return err;
@@ -131,25 +144,17 @@ static int thingm_write_color(struct thingm_rgb *rgb)
 	return thingm_send(rgb->tdev, buf);
 }
 
-static void thingm_work(struct work_struct *work)
-{
-	struct thingm_rgb *rgb = container_of(work, struct thingm_rgb, work);
-
-	mutex_lock(&rgb->tdev->lock);
-
-	if (thingm_write_color(rgb))
-		hid_err(rgb->tdev->hdev, "failed to write color\n");
-
-	mutex_unlock(&rgb->tdev->lock);
-}
-
-static void thingm_led_set(struct led_classdev *ldev,
-		enum led_brightness brightness)
+static int thingm_led_set(struct led_classdev *ldev,
+			  enum led_brightness brightness)
 {
 	struct thingm_led *led = container_of(ldev, struct thingm_led, ldev);
+	int ret;
+
+	ret = thingm_write_color(led->rgb);
+	if (ret)
+		hid_err(led->rgb->tdev->hdev, "failed to write color\n");
 
-	/* the ledclass has already stored the brightness value */
-	schedule_work(&led->rgb->work);
+	return ret;
 }
 
 static int thingm_init_rgb(struct thingm_rgb *rgb)
@@ -162,10 +167,11 @@ static int thingm_init_rgb(struct thingm_rgb *rgb)
 			"thingm%d:red:led%d", minor, rgb->num);
 	rgb->red.ldev.name = rgb->red.name;
 	rgb->red.ldev.max_brightness = 255;
-	rgb->red.ldev.brightness_set = thingm_led_set;
+	rgb->red.ldev.brightness_set_blocking = thingm_led_set;
 	rgb->red.rgb = rgb;
 
-	err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->red.ldev);
+	err = devm_led_classdev_register(&rgb->tdev->hdev->dev,
+					 &rgb->red.ldev);
 	if (err)
 		return err;
 
@@ -174,46 +180,27 @@ static int thingm_init_rgb(struct thingm_rgb *rgb)
 			"thingm%d:green:led%d", minor, rgb->num);
 	rgb->green.ldev.name = rgb->green.name;
 	rgb->green.ldev.max_brightness = 255;
-	rgb->green.ldev.brightness_set = thingm_led_set;
+	rgb->green.ldev.brightness_set_blocking = thingm_led_set;
 	rgb->green.rgb = rgb;
 
-	err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->green.ldev);
+	err = devm_led_classdev_register(&rgb->tdev->hdev->dev,
+					 &rgb->green.ldev);
 	if (err)
-		goto unregister_red;
+		return err;
 
 	/* Register the blue diode */
 	snprintf(rgb->blue.name, sizeof(rgb->blue.name),
 			"thingm%d:blue:led%d", minor, rgb->num);
 	rgb->blue.ldev.name = rgb->blue.name;
 	rgb->blue.ldev.max_brightness = 255;
-	rgb->blue.ldev.brightness_set = thingm_led_set;
+	rgb->blue.ldev.brightness_set_blocking = thingm_led_set;
 	rgb->blue.rgb = rgb;
 
-	err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->blue.ldev);
-	if (err)
-		goto unregister_green;
-
-	INIT_WORK(&rgb->work, thingm_work);
-
-	return 0;
-
-unregister_green:
-	led_classdev_unregister(&rgb->green.ldev);
-
-unregister_red:
-	led_classdev_unregister(&rgb->red.ldev);
-
+	err = devm_led_classdev_register(&rgb->tdev->hdev->dev,
+					 &rgb->blue.ldev);
 	return err;
 }
 
-static void thingm_remove_rgb(struct thingm_rgb *rgb)
-{
-	led_classdev_unregister(&rgb->red.ldev);
-	led_classdev_unregister(&rgb->green.ldev);
-	led_classdev_unregister(&rgb->blue.ldev);
-	flush_work(&rgb->work);
-}
-
 static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {
 	struct thingm_device *tdev;
@@ -229,17 +216,13 @@ static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 	err = hid_parse(hdev);
 	if (err)
-		goto error;
-
-	err = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
-	if (err)
-		goto error;
+		return err;
 
 	mutex_init(&tdev->lock);
 
 	err = thingm_version(tdev);
 	if (err)
-		goto stop;
+		return err;
 
 	hid_dbg(hdev, "firmware version: %c.%c\n",
 			tdev->version.major, tdev->version.minor);
@@ -250,17 +233,18 @@ static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 	if (!tdev->fwinfo) {
 		hid_err(hdev, "unsupported firmware %c\n", tdev->version.major);
-		err = -ENODEV;
-		goto stop;
+		return -ENODEV;
 	}
 
 	tdev->rgb = devm_kzalloc(&hdev->dev,
 			sizeof(struct thingm_rgb) * tdev->fwinfo->numrgb,
 			GFP_KERNEL);
-	if (!tdev->rgb) {
-		err = -ENOMEM;
-		goto stop;
-	}
+	if (!tdev->rgb)
+		return -ENOMEM;
+
+	err = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+	if (err)
+		return err;
 
 	for (i = 0; i < tdev->fwinfo->numrgb; ++i) {
 		struct thingm_rgb *rgb = tdev->rgb + i;
@@ -269,28 +253,12 @@ static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		rgb->num = tdev->fwinfo->first + i;
 		err = thingm_init_rgb(rgb);
 		if (err) {
-			while (--i >= 0)
-				thingm_remove_rgb(tdev->rgb + i);
-			goto stop;
+			hid_hw_stop(hdev);
+			return err;
 		}
 	}
 
 	return 0;
-stop:
-	hid_hw_stop(hdev);
-error:
-	return err;
-}
-
-static void thingm_remove(struct hid_device *hdev)
-{
-	struct thingm_device *tdev = hid_get_drvdata(hdev);
-	int i;
-
-	hid_hw_stop(hdev);
-
-	for (i = 0; i < tdev->fwinfo->numrgb; ++i)
-		thingm_remove_rgb(tdev->rgb + i);
 }
 
 static const struct hid_device_id thingm_table[] = {
@@ -302,7 +270,6 @@ MODULE_DEVICE_TABLE(hid, thingm_table);
 static struct hid_driver thingm_driver = {
 	.name = "thingm",
 	.probe = thingm_probe,
-	.remove = thingm_remove,
 	.id_table = thingm_table,
 };
 
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index b9216938a718..2e021ba8ff05 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -283,17 +283,21 @@ static int i2c_hid_set_or_send_report(struct i2c_client *client, u8 reportType,
 	u16 dataRegister = le16_to_cpu(ihid->hdesc.wDataRegister);
 	u16 outputRegister = le16_to_cpu(ihid->hdesc.wOutputRegister);
 	u16 maxOutputLength = le16_to_cpu(ihid->hdesc.wMaxOutputLength);
+	u16 size;
+	int args_len;
+	int index = 0;
+
+	i2c_hid_dbg(ihid, "%s\n", __func__);
+
+	if (data_len > ihid->bufsize)
+		return -EINVAL;
 
-	/* hid_hw_* already checked that data_len < HID_MAX_BUFFER_SIZE */
-	u16 size =	2			/* size */ +
+	size =		2			/* size */ +
 			(reportID ? 1 : 0)	/* reportID */ +
 			data_len		/* buf */;
-	int args_len =	(reportID >= 0x0F ? 1 : 0) /* optional third byte */ +
+	args_len =	(reportID >= 0x0F ? 1 : 0) /* optional third byte */ +
 			2			/* dataRegister */ +
 			size			/* args */;
-	int index = 0;
-
-	i2c_hid_dbg(ihid, "%s\n", __func__);
 
 	if (!use_data && maxOutputLength == 0)
 		return -ENOSYS;
@@ -1108,13 +1112,30 @@ static int i2c_hid_suspend(struct device *dev)
 	struct i2c_client *client = to_i2c_client(dev);
 	struct i2c_hid *ihid = i2c_get_clientdata(client);
 	struct hid_device *hid = ihid->hid;
-	int ret = 0;
+	int ret;
 	int wake_status;
 
-	if (hid->driver && hid->driver->suspend)
+	if (hid->driver && hid->driver->suspend) {
+		/*
+		 * Wake up the device so that IO issues in
+		 * HID driver's suspend code can succeed.
+		 */
+		ret = pm_runtime_resume(dev);
+		if (ret < 0)
+			return ret;
+
 		ret = hid->driver->suspend(hid, PMSG_SUSPEND);
+		if (ret < 0)
+			return ret;
+	}
+
+	if (!pm_runtime_suspended(dev)) {
+		/* Save some power */
+		i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
+
+		disable_irq(ihid->irq);
+	}
 
-	disable_irq(ihid->irq);
 	if (device_may_wakeup(&client->dev)) {
 		wake_status = enable_irq_wake(ihid->irq);
 		if (!wake_status)
@@ -1124,10 +1145,7 @@ static int i2c_hid_suspend(struct device *dev)
 				wake_status);
 	}
 
-	/* Save some power */
-	i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
-
-	return ret;
+	return 0;
 }
 
 static int i2c_hid_resume(struct device *dev)
@@ -1138,11 +1156,6 @@ static int i2c_hid_resume(struct device *dev)
 	struct hid_device *hid = ihid->hid;
 	int wake_status;
 
-	enable_irq(ihid->irq);
-	ret = i2c_hid_hwreset(client);
-	if (ret)
-		return ret;
-
 	if (device_may_wakeup(&client->dev) && ihid->irq_wake_enabled) {
 		wake_status = disable_irq_wake(ihid->irq);
 		if (!wake_status)
@@ -1152,6 +1165,16 @@ static int i2c_hid_resume(struct device *dev)
 				wake_status);
 	}
 
+	/* We'll resume to full power */
+	pm_runtime_disable(dev);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+
+	enable_irq(ihid->irq);
+	ret = i2c_hid_hwreset(client);
+	if (ret)
+		return ret;
+
 	if (hid->driver && hid->driver->reset_resume) {
 		ret = hid->driver->reset_resume(hid);
 		return ret;
@@ -1191,6 +1214,7 @@ static const struct dev_pm_ops i2c_hid_pm = {
 
 static const struct i2c_device_id i2c_hid_id_table[] = {
 	{ "hid", 0 },
+	{ "hid-over-i2c", 0 },
 	{ },
 };
 MODULE_DEVICE_TABLE(i2c, i2c_hid_id_table);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 7dd0953cd70f..ed2f68edc8f1 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -55,6 +55,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS, HID_QUIRK_MULTI_INPUT },
 
 	{ USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_AKAI, USB_DEVICE_ID_AKAI_MPKMINI2, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
@@ -106,6 +107,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, 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_3003, 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 },
@@ -140,6 +142,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912, 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_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2, 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 },
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 5cb21dd91094..68a560957871 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1357,6 +1357,9 @@ static void wacom_clean_inputs(struct wacom *wacom)
 	wacom->wacom_wac.pen_input = NULL;
 	wacom->wacom_wac.touch_input = NULL;
 	wacom->wacom_wac.pad_input = NULL;
+	wacom->wacom_wac.pen_registered = false;
+	wacom->wacom_wac.touch_registered = false;
+	wacom->wacom_wac.pad_registered = false;
 	wacom_destroy_leds(wacom);
 }
 
@@ -1494,123 +1497,6 @@ static void wacom_calculate_res(struct wacom_features *features)
 						    features->unitExpo);
 }
 
-static void wacom_wireless_work(struct work_struct *work)
-{
-	struct wacom *wacom = container_of(work, struct wacom, work);
-	struct usb_device *usbdev = wacom->usbdev;
-	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
-	struct hid_device *hdev1, *hdev2;
-	struct wacom *wacom1, *wacom2;
-	struct wacom_wac *wacom_wac1, *wacom_wac2;
-	int error;
-
-	/*
-	 * Regardless if this is a disconnect or a new tablet,
-	 * remove any existing input and battery devices.
-	 */
-
-	wacom_destroy_battery(wacom);
-
-	/* Stylus interface */
-	hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
-	wacom1 = hid_get_drvdata(hdev1);
-	wacom_wac1 = &(wacom1->wacom_wac);
-	wacom_clean_inputs(wacom1);
-
-	/* Touch interface */
-	hdev2 = usb_get_intfdata(usbdev->config->interface[2]);
-	wacom2 = hid_get_drvdata(hdev2);
-	wacom_wac2 = &(wacom2->wacom_wac);
-	wacom_clean_inputs(wacom2);
-
-	if (wacom_wac->pid == 0) {
-		hid_info(wacom->hdev, "wireless tablet disconnected\n");
-		wacom_wac1->shared->type = 0;
-	} else {
-		const struct hid_device_id *id = wacom_ids;
-
-		hid_info(wacom->hdev, "wireless tablet connected with PID %x\n",
-			 wacom_wac->pid);
-
-		while (id->bus) {
-			if (id->vendor == USB_VENDOR_ID_WACOM &&
-			    id->product == wacom_wac->pid)
-				break;
-			id++;
-		}
-
-		if (!id->bus) {
-			hid_info(wacom->hdev, "ignoring unknown PID.\n");
-			return;
-		}
-
-		/* Stylus interface */
-		wacom_wac1->features =
-			*((struct wacom_features *)id->driver_data);
-		wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PEN;
-		wacom_set_default_phy(&wacom_wac1->features);
-		wacom_calculate_res(&wacom_wac1->features);
-		snprintf(wacom_wac1->pen_name, WACOM_NAME_MAX, "%s (WL) Pen",
-			 wacom_wac1->features.name);
-		if (wacom_wac1->features.type < BAMBOO_PEN ||
-		    wacom_wac1->features.type > BAMBOO_PT) {
-			snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
-				 wacom_wac1->features.name);
-			wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PAD;
-		}
-		wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max;
-		wacom_wac1->shared->type = wacom_wac1->features.type;
-		wacom_wac1->pid = wacom_wac->pid;
-		error = wacom_allocate_inputs(wacom1) ||
-			wacom_register_inputs(wacom1);
-		if (error)
-			goto fail;
-
-		/* Touch interface */
-		if (wacom_wac1->features.touch_max ||
-		    (wacom_wac1->features.type >= INTUOSHT &&
-		    wacom_wac1->features.type <= BAMBOO_PT)) {
-			wacom_wac2->features =
-				*((struct wacom_features *)id->driver_data);
-			wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
-			wacom_set_default_phy(&wacom_wac2->features);
-			wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096;
-			wacom_calculate_res(&wacom_wac2->features);
-			snprintf(wacom_wac2->touch_name, WACOM_NAME_MAX,
-				 "%s (WL) Finger",wacom_wac2->features.name);
-			if (wacom_wac1->features.touch_max)
-				wacom_wac2->features.device_type |= WACOM_DEVICETYPE_TOUCH;
-			if (wacom_wac1->features.type >= INTUOSHT &&
-			    wacom_wac1->features.type <= BAMBOO_PT) {
-				snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
-					 "%s (WL) Pad",wacom_wac2->features.name);
-				wacom_wac2->features.device_type |= WACOM_DEVICETYPE_PAD;
-			}
-			wacom_wac2->pid = wacom_wac->pid;
-			error = wacom_allocate_inputs(wacom2) ||
-				wacom_register_inputs(wacom2);
-			if (error)
-				goto fail;
-
-			if ((wacom_wac1->features.type == INTUOSHT ||
-			    wacom_wac1->features.type == INTUOSHT2) &&
-			    wacom_wac1->features.touch_max)
-				wacom_wac->shared->touch_input = wacom_wac2->touch_input;
-		}
-
-		error = wacom_initialize_battery(wacom);
-		if (error)
-			goto fail;
-	}
-
-	return;
-
-fail:
-	wacom_clean_inputs(wacom1);
-	wacom_clean_inputs(wacom2);
-	return;
-}
-
 void wacom_battery_work(struct work_struct *work)
 {
 	struct wacom *wacom = container_of(work, struct wacom, work);
@@ -1642,7 +1528,7 @@ static size_t wacom_compute_pktlen(struct hid_device *hdev)
 	return size;
 }
 
-static void wacom_update_name(struct wacom *wacom)
+static void wacom_update_name(struct wacom *wacom, const char *suffix)
 {
 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
 	struct wacom_features *features = &wacom_wac->features;
@@ -1678,68 +1564,28 @@ static void wacom_update_name(struct wacom *wacom)
 
 	/* Append the device type to the name */
 	snprintf(wacom_wac->pen_name, sizeof(wacom_wac->pen_name),
-		"%s Pen", name);
+		"%s%s Pen", name, suffix);
 	snprintf(wacom_wac->touch_name, sizeof(wacom_wac->touch_name),
-		"%s Finger", name);
+		"%s%s Finger", name, suffix);
 	snprintf(wacom_wac->pad_name, sizeof(wacom_wac->pad_name),
-		"%s Pad", name);
+		"%s%s Pad", name, suffix);
 }
 
-static int wacom_probe(struct hid_device *hdev,
-		const struct hid_device_id *id)
+static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
 {
-	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
-	struct usb_device *dev = interface_to_usbdev(intf);
-	struct wacom *wacom;
-	struct wacom_wac *wacom_wac;
-	struct wacom_features *features;
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+	struct wacom_features *features = &wacom_wac->features;
+	struct hid_device *hdev = wacom->hdev;
 	int error;
 	unsigned int connect_mask = HID_CONNECT_HIDRAW;
 
-	if (!id->driver_data)
-		return -EINVAL;
-
-	hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
-
-	/* hid-core sets this quirk for the boot interface */
-	hdev->quirks &= ~HID_QUIRK_NOGET;
-
-	wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
-	if (!wacom)
-		return -ENOMEM;
-
-	hid_set_drvdata(hdev, wacom);
-	wacom->hdev = hdev;
-
-	/* ask for the report descriptor to be loaded by HID */
-	error = hid_parse(hdev);
-	if (error) {
-		hid_err(hdev, "parse failed\n");
-		goto fail_parse;
-	}
-
-	wacom_wac = &wacom->wacom_wac;
-	wacom_wac->features = *((struct wacom_features *)id->driver_data);
-	features = &wacom_wac->features;
 	features->pktlen = wacom_compute_pktlen(hdev);
-	if (features->pktlen > WACOM_PKGLEN_MAX) {
-		error = -EINVAL;
-		goto fail_pktlen;
-	}
-
-	if (features->check_for_hid_type && features->hid_type != hdev->type) {
-		error = -ENODEV;
-		goto fail_type;
-	}
-
-	wacom->usbdev = dev;
-	wacom->intf = intf;
-	mutex_init(&wacom->lock);
-	INIT_WORK(&wacom->work, wacom_wireless_work);
+	if (features->pktlen > WACOM_PKGLEN_MAX)
+		return -EINVAL;
 
 	error = wacom_allocate_inputs(wacom);
 	if (error)
-		goto fail_allocate_inputs;
+		return error;
 
 	/*
 	 * Bamboo Pad has a generic hid handling for the Pen, and we switch it
@@ -1752,7 +1598,7 @@ static int wacom_probe(struct hid_device *hdev,
 		} else if ((features->pktlen != WACOM_PKGLEN_BPAD_TOUCH) &&
 			   (features->pktlen != WACOM_PKGLEN_BPAD_TOUCH_USB)) {
 			error = -ENODEV;
-			goto fail_shared_data;
+			goto fail_allocate_inputs;
 		}
 	}
 
@@ -1772,14 +1618,14 @@ static int wacom_probe(struct hid_device *hdev,
 			 error ? "Ignoring" : "Assuming pen");
 
 		if (error)
-			goto fail_shared_data;
+			goto fail_parsed;
 
 		features->device_type |= WACOM_DEVICETYPE_PEN;
 	}
 
 	wacom_calculate_res(features);
 
-	wacom_update_name(wacom);
+	wacom_update_name(wacom, wireless ? " (WL)" : "");
 
 	error = wacom_add_shared_data(hdev);
 	if (error)
@@ -1796,14 +1642,6 @@ static int wacom_probe(struct hid_device *hdev,
 	if (error)
 		goto fail_register_inputs;
 
-	if (hdev->bus == BUS_BLUETOOTH) {
-		error = device_create_file(&hdev->dev, &dev_attr_speed);
-		if (error)
-			hid_warn(hdev,
-				 "can't create sysfs speed attribute err: %d\n",
-				 error);
-	}
-
 	if (features->type == HID_GENERIC)
 		connect_mask |= HID_CONNECT_DRIVER;
 
@@ -1814,8 +1652,10 @@ static int wacom_probe(struct hid_device *hdev,
 		goto fail_hw_start;
 	}
 
-	/* Note that if query fails it is not a hard failure */
-	wacom_query_tablet_data(hdev, features);
+	if (!wireless) {
+		/* Note that if query fails it is not a hard failure */
+		wacom_query_tablet_data(hdev, features);
+	}
 
 	/* touch only Bamboo doesn't support pen */
 	if ((features->type == BAMBOO_TOUCH) &&
@@ -1844,18 +1684,166 @@ static int wacom_probe(struct hid_device *hdev,
 	return 0;
 
 fail_hw_start:
-	if (hdev->bus == BUS_BLUETOOTH)
-		device_remove_file(&hdev->dev, &dev_attr_speed);
+	hid_hw_stop(hdev);
 fail_register_inputs:
 	wacom_clean_inputs(wacom);
 	wacom_destroy_battery(wacom);
 fail_battery:
 	wacom_remove_shared_data(wacom);
 fail_shared_data:
-	wacom_clean_inputs(wacom);
+fail_parsed:
 fail_allocate_inputs:
+	wacom_clean_inputs(wacom);
+	return error;
+}
+
+static void wacom_wireless_work(struct work_struct *work)
+{
+	struct wacom *wacom = container_of(work, struct wacom, work);
+	struct usb_device *usbdev = wacom->usbdev;
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+	struct hid_device *hdev1, *hdev2;
+	struct wacom *wacom1, *wacom2;
+	struct wacom_wac *wacom_wac1, *wacom_wac2;
+	int error;
+
+	/*
+	 * Regardless if this is a disconnect or a new tablet,
+	 * remove any existing input and battery devices.
+	 */
+
+	wacom_destroy_battery(wacom);
+
+	/* Stylus interface */
+	hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
+	wacom1 = hid_get_drvdata(hdev1);
+	wacom_wac1 = &(wacom1->wacom_wac);
+	wacom_clean_inputs(wacom1);
+
+	/* Touch interface */
+	hdev2 = usb_get_intfdata(usbdev->config->interface[2]);
+	wacom2 = hid_get_drvdata(hdev2);
+	wacom_wac2 = &(wacom2->wacom_wac);
+	wacom_clean_inputs(wacom2);
+
+	if (wacom_wac->pid == 0) {
+		hid_info(wacom->hdev, "wireless tablet disconnected\n");
+		wacom_wac1->shared->type = 0;
+	} else {
+		const struct hid_device_id *id = wacom_ids;
+
+		hid_info(wacom->hdev, "wireless tablet connected with PID %x\n",
+			 wacom_wac->pid);
+
+		while (id->bus) {
+			if (id->vendor == USB_VENDOR_ID_WACOM &&
+			    id->product == wacom_wac->pid)
+				break;
+			id++;
+		}
+
+		if (!id->bus) {
+			hid_info(wacom->hdev, "ignoring unknown PID.\n");
+			return;
+		}
+
+		/* Stylus interface */
+		wacom_wac1->features =
+			*((struct wacom_features *)id->driver_data);
+
+		wacom_wac1->pid = wacom_wac->pid;
+		hid_hw_stop(hdev1);
+		error = wacom_parse_and_register(wacom1, true);
+		if (error)
+			goto fail;
+
+		/* Touch interface */
+		if (wacom_wac1->features.touch_max ||
+		    (wacom_wac1->features.type >= INTUOSHT &&
+		    wacom_wac1->features.type <= BAMBOO_PT)) {
+			wacom_wac2->features =
+				*((struct wacom_features *)id->driver_data);
+			wacom_wac2->pid = wacom_wac->pid;
+			hid_hw_stop(hdev2);
+			error = wacom_parse_and_register(wacom2, true);
+			if (error)
+				goto fail;
+		}
+
+		error = wacom_initialize_battery(wacom);
+		if (error)
+			goto fail;
+	}
+
+	return;
+
+fail:
+	wacom_clean_inputs(wacom1);
+	wacom_clean_inputs(wacom2);
+	return;
+}
+
+static int wacom_probe(struct hid_device *hdev,
+		const struct hid_device_id *id)
+{
+	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+	struct usb_device *dev = interface_to_usbdev(intf);
+	struct wacom *wacom;
+	struct wacom_wac *wacom_wac;
+	struct wacom_features *features;
+	int error;
+
+	if (!id->driver_data)
+		return -EINVAL;
+
+	hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
+
+	/* hid-core sets this quirk for the boot interface */
+	hdev->quirks &= ~HID_QUIRK_NOGET;
+
+	wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
+	if (!wacom)
+		return -ENOMEM;
+
+	hid_set_drvdata(hdev, wacom);
+	wacom->hdev = hdev;
+
+	wacom_wac = &wacom->wacom_wac;
+	wacom_wac->features = *((struct wacom_features *)id->driver_data);
+	features = &wacom_wac->features;
+
+	if (features->check_for_hid_type && features->hid_type != hdev->type) {
+		error = -ENODEV;
+		goto fail_type;
+	}
+
+	wacom->usbdev = dev;
+	wacom->intf = intf;
+	mutex_init(&wacom->lock);
+	INIT_WORK(&wacom->work, wacom_wireless_work);
+
+	/* ask for the report descriptor to be loaded by HID */
+	error = hid_parse(hdev);
+	if (error) {
+		hid_err(hdev, "parse failed\n");
+		goto fail_parse;
+	}
+
+	error = wacom_parse_and_register(wacom, false);
+	if (error)
+		goto fail_parse;
+
+	if (hdev->bus == BUS_BLUETOOTH) {
+		error = device_create_file(&hdev->dev, &dev_attr_speed);
+		if (error)
+			hid_warn(hdev,
+				 "can't create sysfs speed attribute err: %d\n",
+				 error);
+	}
+
+	return 0;
+
 fail_type:
-fail_pktlen:
 fail_parse:
 	kfree(wacom);
 	hid_set_drvdata(hdev, NULL);
@@ -1865,6 +1853,11 @@ fail_parse:
 static void wacom_remove(struct hid_device *hdev)
 {
 	struct wacom *wacom = hid_get_drvdata(hdev);
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+	struct wacom_features *features = &wacom_wac->features;
+
+	if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
+		hid_hw_close(hdev);
 
 	hid_hw_stop(hdev);
 
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 99ef77fcfb80..bd198bbd4df0 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -575,16 +575,102 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
 	return 1;
 }
 
+static int wacom_intuos_get_tool_type(int tool_id)
+{
+	int tool_type;
+
+	switch (tool_id) {
+	case 0x812: /* Inking pen */
+	case 0x801: /* Intuos3 Inking pen */
+	case 0x120802: /* Intuos4/5 Inking Pen */
+	case 0x012:
+		tool_type = BTN_TOOL_PENCIL;
+		break;
+
+	case 0x822: /* Pen */
+	case 0x842:
+	case 0x852:
+	case 0x823: /* Intuos3 Grip Pen */
+	case 0x813: /* Intuos3 Classic Pen */
+	case 0x885: /* Intuos3 Marker Pen */
+	case 0x802: /* Intuos4/5 13HD/24HD General Pen */
+	case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
+	case 0x8e2: /* IntuosHT2 pen */
+	case 0x022:
+	case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
+	case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
+	case 0x160802: /* Cintiq 13HD Pro Pen */
+	case 0x180802: /* DTH2242 Pen */
+	case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
+		tool_type = BTN_TOOL_PEN;
+		break;
+
+	case 0x832: /* Stroke pen */
+	case 0x032:
+		tool_type = BTN_TOOL_BRUSH;
+		break;
+
+	case 0x007: /* Mouse 4D and 2D */
+	case 0x09c:
+	case 0x094:
+	case 0x017: /* Intuos3 2D Mouse */
+	case 0x806: /* Intuos4 Mouse */
+		tool_type = BTN_TOOL_MOUSE;
+		break;
+
+	case 0x096: /* Lens cursor */
+	case 0x097: /* Intuos3 Lens cursor */
+	case 0x006: /* Intuos4 Lens cursor */
+		tool_type = BTN_TOOL_LENS;
+		break;
+
+	case 0x82a: /* Eraser */
+	case 0x85a:
+	case 0x91a:
+	case 0xd1a:
+	case 0x0fa:
+	case 0x82b: /* Intuos3 Grip Pen Eraser */
+	case 0x81b: /* Intuos3 Classic Pen Eraser */
+	case 0x91b: /* Intuos3 Airbrush Eraser */
+	case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
+	case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
+	case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
+	case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
+	case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
+	case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
+	case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
+	case 0x18080a: /* DTH2242 Eraser */
+	case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
+		tool_type = BTN_TOOL_RUBBER;
+		break;
+
+	case 0xd12:
+	case 0x912:
+	case 0x112:
+	case 0x913: /* Intuos3 Airbrush */
+	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
+	case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
+		tool_type = BTN_TOOL_AIRBRUSH;
+		break;
+
+	default: /* Unknown tool */
+		tool_type = BTN_TOOL_PEN;
+		break;
+	}
+	return tool_type;
+}
+
 static int wacom_intuos_inout(struct wacom_wac *wacom)
 {
 	struct wacom_features *features = &wacom->features;
 	unsigned char *data = wacom->data;
 	struct input_dev *input = wacom->pen_input;
-	int idx = 0;
+	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0;
 
-	/* tool number */
-	if (features->type == INTUOS)
-		idx = data[1] & 0x01;
+	if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */
+	    ((data[1] & 0xfe) == 0x20) ||    /* in range */
+	    ((data[1] & 0xfe) == 0x80)))     /* out prox */
+		return 0;
 
 	/* Enter report */
 	if ((data[1] & 0xfc) == 0xc0) {
@@ -596,116 +682,24 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 			((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 
-		switch (wacom->id[idx]) {
-		case 0x812: /* Inking pen */
-		case 0x801: /* Intuos3 Inking pen */
-		case 0x120802: /* Intuos4/5 Inking Pen */
-		case 0x012:
-			wacom->tool[idx] = BTN_TOOL_PENCIL;
-			break;
-
-		case 0x822: /* Pen */
-		case 0x842:
-		case 0x852:
-		case 0x823: /* Intuos3 Grip Pen */
-		case 0x813: /* Intuos3 Classic Pen */
-		case 0x885: /* Intuos3 Marker Pen */
-		case 0x802: /* Intuos4/5 13HD/24HD General Pen */
-		case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
-		case 0x022:
-		case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
-		case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
-		case 0x160802: /* Cintiq 13HD Pro Pen */
-		case 0x180802: /* DTH2242 Pen */
-		case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
-			wacom->tool[idx] = BTN_TOOL_PEN;
-			break;
-
-		case 0x832: /* Stroke pen */
-		case 0x032:
-			wacom->tool[idx] = BTN_TOOL_BRUSH;
-			break;
-
-		case 0x007: /* Mouse 4D and 2D */
-		case 0x09c:
-		case 0x094:
-		case 0x017: /* Intuos3 2D Mouse */
-		case 0x806: /* Intuos4 Mouse */
-			wacom->tool[idx] = BTN_TOOL_MOUSE;
-			break;
-
-		case 0x096: /* Lens cursor */
-		case 0x097: /* Intuos3 Lens cursor */
-		case 0x006: /* Intuos4 Lens cursor */
-			wacom->tool[idx] = BTN_TOOL_LENS;
-			break;
-
-		case 0x82a: /* Eraser */
-		case 0x85a:
-		case 0x91a:
-		case 0xd1a:
-		case 0x0fa:
-		case 0x82b: /* Intuos3 Grip Pen Eraser */
-		case 0x81b: /* Intuos3 Classic Pen Eraser */
-		case 0x91b: /* Intuos3 Airbrush Eraser */
-		case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
-		case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
-		case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
-		case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
-		case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
-		case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
-		case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
-		case 0x18080a: /* DTH2242 Eraser */
-		case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
-			wacom->tool[idx] = BTN_TOOL_RUBBER;
-			break;
-
-		case 0xd12:
-		case 0x912:
-		case 0x112:
-		case 0x913: /* Intuos3 Airbrush */
-		case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
-		case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
-			wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
-			break;
-
-		default: /* Unknown tool */
-			wacom->tool[idx] = BTN_TOOL_PEN;
-			break;
-		}
+		wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
+
 		return 1;
 	}
 
-	/*
-	 * don't report events for invalid data
-	 */
-	/* older I4 styli don't work with new Cintiqs */
-	if ((!((wacom->id[idx] >> 20) & 0x01) &&
-			(features->type == WACOM_21UX2)) ||
-	    /* Only large Intuos support Lense Cursor */
-	    (wacom->tool[idx] == BTN_TOOL_LENS &&
-		(features->type == INTUOS3 ||
-		 features->type == INTUOS3S ||
-		 features->type == INTUOS4 ||
-		 features->type == INTUOS4S ||
-		 features->type == INTUOS5 ||
-		 features->type == INTUOS5S ||
-		 features->type == INTUOSPM ||
-		 features->type == INTUOSPS)) ||
-	   /* Cintiq doesn't send data when RDY bit isn't set */
-	   (features->type == CINTIQ && !(data[1] & 0x40)))
-		return 1;
+	/* in Range */
+	if ((data[1] & 0xfe) == 0x20) {
+		if (features->type != INTUOSHT2)
+			wacom->shared->stylus_in_proximity = true;
 
-	wacom->shared->stylus_in_proximity = true;
-	if (wacom->shared->touch_down)
+		/* in Range while exiting */
+		if (wacom->reporting_data) {
+			input_report_key(input, BTN_TOUCH, 0);
+			input_report_abs(input, ABS_PRESSURE, 0);
+			input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
+			return 2;
+		}
 		return 1;
-
-	/* in Range while exiting */
-	if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
-		input_report_key(input, BTN_TOUCH, 0);
-		input_report_abs(input, ABS_PRESSURE, 0);
-		input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
-		return 2;
 	}
 
 	/* Exit report */
@@ -750,13 +744,6 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 		return 2;
 	}
 
-	/* don't report other events if we don't know the ID */
-	if (!wacom->id[idx]) {
-		/* but reschedule a read of the current tool */
-		wacom_intuos_schedule_prox_event(wacom);
-		return 1;
-	}
-
 	return 0;
 }
 
@@ -897,6 +884,36 @@ static int wacom_intuos_general(struct wacom_wac *wacom)
 		data[0] != WACOM_REPORT_INTUOS_PEN)
 		return 0;
 
+	if (wacom->shared->touch_down)
+		return 1;
+
+	/* don't report events if we don't know the tool ID */
+	if (!wacom->id[idx]) {
+		/* but reschedule a read of the current tool */
+		wacom_intuos_schedule_prox_event(wacom);
+		return 1;
+	}
+
+	/*
+	 * don't report events for invalid data
+	 */
+	/* older I4 styli don't work with new Cintiqs */
+	if ((!((wacom->id[idx] >> 20) & 0x01) &&
+			(features->type == WACOM_21UX2)) ||
+	    /* Only large Intuos support Lense Cursor */
+	    (wacom->tool[idx] == BTN_TOOL_LENS &&
+		(features->type == INTUOS3 ||
+		 features->type == INTUOS3S ||
+		 features->type == INTUOS4 ||
+		 features->type == INTUOS4S ||
+		 features->type == INTUOS5 ||
+		 features->type == INTUOS5S ||
+		 features->type == INTUOSPM ||
+		 features->type == INTUOSPS)) ||
+	   /* Cintiq doesn't send data when RDY bit isn't set */
+	   (features->type == CINTIQ && !(data[1] & 0x40)))
+		return 1;
+
 	x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1);
 	y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1);
 	distance = data[9] >> 2;
author	Linus Torvalds	2016-03-17 21:32:20 -0700
committer	Linus Torvalds	2016-03-17 21:32:20 -0700
commit	d66435cc7da95964cb386674bd82ec12ca66320a (patch)
tree	f095996c4129db736b566de9e42c9d329b8ed6e5 /drivers/hid
parent	1a46712aa99594eabe1e9aeedf115dfff0db1dfd (diff)
parent	e1c9b9ff2420c0d8c25924be312bc422bf9dc056 (diff)