Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Trivial conflict in net/core/filter.c, a locally computed
'sdif' is now an argument to the function.

Signed-off-by: David S. Miller <davem@davemloft.net>

29 files changed, 242 insertions, 464 deletions

diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 4e46dc9e41ad..11e1663bdc4d 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1410,7 +1410,7 @@ static int init_q(struct fs_dev *dev, struct queue *txq, int queue,
 
 	func_enter ();
 
-	fs_dprintk (FS_DEBUG_INIT, "Inititing queue at %x: %d entries:\n", 
+	fs_dprintk (FS_DEBUG_INIT, "Initializing queue at %x: %d entries:\n",
 		    queue, nentries);
 
 	p = aligned_kmalloc (sz, GFP_KERNEL, 0x10);
@@ -1443,7 +1443,7 @@ static int init_fp(struct fs_dev *dev, struct freepool *fp, int queue,
 {
 	func_enter ();
 
-	fs_dprintk (FS_DEBUG_INIT, "Inititing free pool at %x:\n", queue);
+	fs_dprintk (FS_DEBUG_INIT, "Initializing free pool at %x:\n", queue);
 
 	write_fs (dev, FP_CNF(queue), (bufsize * RBFP_RBS) | RBFP_RBSVAL | RBFP_CME);
 	write_fs (dev, FP_SA(queue),  0);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c0d668944dbe..ed35c9a9a110 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -275,6 +275,9 @@
 
 #define USB_VENDOR_ID_CIDC		0x1677
 
+#define I2C_VENDOR_ID_CIRQUE		0x0488
+#define I2C_PRODUCT_ID_CIRQUE_121F	0x121F
+
 #define USB_VENDOR_ID_CJTOUCH		0x24b8
 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020	0x0020
 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040	0x0040
@@ -707,6 +710,7 @@
 #define USB_VENDOR_ID_LG		0x1fd2
 #define USB_DEVICE_ID_LG_MULTITOUCH	0x0064
 #define USB_DEVICE_ID_LG_MELFAS_MT	0x6007
+#define I2C_DEVICE_ID_LG_8001		0x8001
 
 #define USB_VENDOR_ID_LOGITECH		0x046d
 #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
@@ -805,6 +809,7 @@
 #define USB_DEVICE_ID_MS_TYPE_COVER_2    0x07a9
 #define USB_DEVICE_ID_MS_POWER_COVER     0x07da
 #define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER	0x02fd
+#define USB_DEVICE_ID_MS_PIXART_MOUSE    0x00cb
 
 #define USB_VENDOR_ID_MOJO		0x8282
 #define USB_DEVICE_ID_RETRO_ADAPTER	0x3201
@@ -1043,6 +1048,7 @@
 #define USB_VENDOR_ID_SYMBOL		0x05e0
 #define USB_DEVICE_ID_SYMBOL_SCANNER_1	0x0800
 #define USB_DEVICE_ID_SYMBOL_SCANNER_2	0x1300
+#define USB_DEVICE_ID_SYMBOL_SCANNER_3	0x1200
 
 #define USB_VENDOR_ID_SYNAPTICS		0x06cb
 #define USB_DEVICE_ID_SYNAPTICS_TP	0x0001
@@ -1204,6 +1210,8 @@
 #define USB_DEVICE_ID_PRIMAX_MOUSE_4D22	0x4d22
 #define USB_DEVICE_ID_PRIMAX_KEYBOARD	0x4e05
 #define USB_DEVICE_ID_PRIMAX_REZEL	0x4e72
+#define USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F	0x4d0f
+#define USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22	0x4e22
 
 
 #define USB_VENDOR_ID_RISO_KAGAKU	0x1294	/* Riso Kagaku Corp. */
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a2f74e6adc70..d6fab5798487 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -325,6 +325,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM,
 		USB_DEVICE_ID_ELECOM_BM084),
 	  HID_BATTERY_QUIRK_IGNORE },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL,
+		USB_DEVICE_ID_SYMBOL_SCANNER_3),
+	  HID_BATTERY_QUIRK_IGNORE },
 	{}
 };
 
@@ -1838,47 +1841,3 @@ void hidinput_disconnect(struct hid_device *hid)
 }
 EXPORT_SYMBOL_GPL(hidinput_disconnect);
 
-/**
- * hid_scroll_counter_handle_scroll() - Send high- and low-resolution scroll
- *                                      events given a high-resolution wheel
- *                                      movement.
- * @counter: a hid_scroll_counter struct describing the wheel.
- * @hi_res_value: the movement of the wheel, in the mouse's high-resolution
- *                units.
- *
- * Given a high-resolution movement, this function converts the movement into
- * microns and emits high-resolution scroll events for the input device. It also
- * uses the multiplier from &struct hid_scroll_counter to emit low-resolution
- * scroll events when appropriate for backwards-compatibility with userspace
- * input libraries.
- */
-void hid_scroll_counter_handle_scroll(struct hid_scroll_counter *counter,
-				      int hi_res_value)
-{
-	int low_res_value, remainder, multiplier;
-
-	input_report_rel(counter->dev, REL_WHEEL_HI_RES,
-			 hi_res_value * counter->microns_per_hi_res_unit);
-
-	/*
-	 * Update the low-res remainder with the high-res value,
-	 * but reset if the direction has changed.
-	 */
-	remainder = counter->remainder;
-	if ((remainder ^ hi_res_value) < 0)
-		remainder = 0;
-	remainder += hi_res_value;
-
-	/*
-	 * Then just use the resolution multiplier to see if
-	 * we should send a low-res (aka regular wheel) event.
-	 */
-	multiplier = counter->resolution_multiplier;
-	low_res_value = remainder / multiplier;
-	remainder -= low_res_value * multiplier;
-	counter->remainder = remainder;
-
-	if (low_res_value)
-		input_report_rel(counter->dev, REL_WHEEL, low_res_value);
-}
-EXPORT_SYMBOL_GPL(hid_scroll_counter_handle_scroll);
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index f01280898b24..19cc980eebce 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -64,14 +64,6 @@ MODULE_PARM_DESC(disable_tap_to_click,
 #define HIDPP_QUIRK_NO_HIDINPUT			BIT(23)
 #define HIDPP_QUIRK_FORCE_OUTPUT_REPORTS	BIT(24)
 #define HIDPP_QUIRK_UNIFYING			BIT(25)
-#define HIDPP_QUIRK_HI_RES_SCROLL_1P0		BIT(26)
-#define HIDPP_QUIRK_HI_RES_SCROLL_X2120		BIT(27)
-#define HIDPP_QUIRK_HI_RES_SCROLL_X2121		BIT(28)
-
-/* Convenience constant to check for any high-res support. */
-#define HIDPP_QUIRK_HI_RES_SCROLL	(HIDPP_QUIRK_HI_RES_SCROLL_1P0 | \
-					 HIDPP_QUIRK_HI_RES_SCROLL_X2120 | \
-					 HIDPP_QUIRK_HI_RES_SCROLL_X2121)
 
 #define HIDPP_QUIRK_DELAYED_INIT		HIDPP_QUIRK_NO_HIDINPUT
 
@@ -157,7 +149,6 @@ struct hidpp_device {
 	unsigned long capabilities;
 
 	struct hidpp_battery battery;
-	struct hid_scroll_counter vertical_wheel_counter;
 };
 
 /* HID++ 1.0 error codes */
@@ -409,53 +400,32 @@ static void hidpp_prefix_name(char **name, int name_length)
 #define HIDPP_SET_LONG_REGISTER				0x82
 #define HIDPP_GET_LONG_REGISTER				0x83
 
-/**
- * hidpp10_set_register_bit() - Sets a single bit in a HID++ 1.0 register.
- * @hidpp_dev: the device to set the register on.
- * @register_address: the address of the register to modify.
- * @byte: the byte of the register to modify. Should be less than 3.
- * Return: 0 if successful, otherwise a negative error code.
- */
-static int hidpp10_set_register_bit(struct hidpp_device *hidpp_dev,
-	u8 register_address, u8 byte, u8 bit)
+#define HIDPP_REG_GENERAL				0x00
+
+static int hidpp10_enable_battery_reporting(struct hidpp_device *hidpp_dev)
 {
 	struct hidpp_report response;
 	int ret;
 	u8 params[3] = { 0 };
 
 	ret = hidpp_send_rap_command_sync(hidpp_dev,
-					  REPORT_ID_HIDPP_SHORT,
-					  HIDPP_GET_REGISTER,
-					  register_address,
-					  NULL, 0, &response);
+					REPORT_ID_HIDPP_SHORT,
+					HIDPP_GET_REGISTER,
+					HIDPP_REG_GENERAL,
+					NULL, 0, &response);
 	if (ret)
 		return ret;
 
 	memcpy(params, response.rap.params, 3);
 
-	params[byte] |= BIT(bit);
+	/* Set the battery bit */
+	params[0] |= BIT(4);
 
 	return hidpp_send_rap_command_sync(hidpp_dev,
-					   REPORT_ID_HIDPP_SHORT,
-					   HIDPP_SET_REGISTER,
-					   register_address,
-					   params, 3, &response);
-}
-
-
-#define HIDPP_REG_GENERAL				0x00
-
-static int hidpp10_enable_battery_reporting(struct hidpp_device *hidpp_dev)
-{
-	return hidpp10_set_register_bit(hidpp_dev, HIDPP_REG_GENERAL, 0, 4);
-}
-
-#define HIDPP_REG_FEATURES				0x01
-
-/* On HID++ 1.0 devices, high-res scroll was called "scrolling acceleration". */
-static int hidpp10_enable_scrolling_acceleration(struct hidpp_device *hidpp_dev)
-{
-	return hidpp10_set_register_bit(hidpp_dev, HIDPP_REG_FEATURES, 0, 6);
+					REPORT_ID_HIDPP_SHORT,
+					HIDPP_SET_REGISTER,
+					HIDPP_REG_GENERAL,
+					params, 3, &response);
 }
 
 #define HIDPP_REG_BATTERY_STATUS			0x07
@@ -1167,100 +1137,6 @@ static int hidpp_battery_get_property(struct power_supply *psy,
 }
 
 /* -------------------------------------------------------------------------- */
-/* 0x2120: Hi-resolution scrolling                                            */
-/* -------------------------------------------------------------------------- */
-
-#define HIDPP_PAGE_HI_RESOLUTION_SCROLLING			0x2120
-
-#define CMD_HI_RESOLUTION_SCROLLING_SET_HIGHRES_SCROLLING_MODE	0x10
-
-static int hidpp_hrs_set_highres_scrolling_mode(struct hidpp_device *hidpp,
-	bool enabled, u8 *multiplier)
-{
-	u8 feature_index;
-	u8 feature_type;
-	int ret;
-	u8 params[1];
-	struct hidpp_report response;
-
-	ret = hidpp_root_get_feature(hidpp,
-				     HIDPP_PAGE_HI_RESOLUTION_SCROLLING,
-				     &feature_index,
-				     &feature_type);
-	if (ret)
-		return ret;
-
-	params[0] = enabled ? BIT(0) : 0;
-	ret = hidpp_send_fap_command_sync(hidpp, feature_index,
-					  CMD_HI_RESOLUTION_SCROLLING_SET_HIGHRES_SCROLLING_MODE,
-					  params, sizeof(params), &response);
-	if (ret)
-		return ret;
-	*multiplier = response.fap.params[1];
-	return 0;
-}
-
-/* -------------------------------------------------------------------------- */
-/* 0x2121: HiRes Wheel                                                        */
-/* -------------------------------------------------------------------------- */
-
-#define HIDPP_PAGE_HIRES_WHEEL		0x2121
-
-#define CMD_HIRES_WHEEL_GET_WHEEL_CAPABILITY	0x00
-#define CMD_HIRES_WHEEL_SET_WHEEL_MODE		0x20
-
-static int hidpp_hrw_get_wheel_capability(struct hidpp_device *hidpp,
-	u8 *multiplier)
-{
-	u8 feature_index;
-	u8 feature_type;
-	int ret;
-	struct hidpp_report response;
-
-	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_HIRES_WHEEL,
-				     &feature_index, &feature_type);
-	if (ret)
-		goto return_default;
-
-	ret = hidpp_send_fap_command_sync(hidpp, feature_index,
-					  CMD_HIRES_WHEEL_GET_WHEEL_CAPABILITY,
-					  NULL, 0, &response);
-	if (ret)
-		goto return_default;
-
-	*multiplier = response.fap.params[0];
-	return 0;
-return_default:
-	hid_warn(hidpp->hid_dev,
-		 "Couldn't get wheel multiplier (error %d), assuming %d.\n",
-		 ret, *multiplier);
-	return ret;
-}
-
-static int hidpp_hrw_set_wheel_mode(struct hidpp_device *hidpp, bool invert,
-	bool high_resolution, bool use_hidpp)
-{
-	u8 feature_index;
-	u8 feature_type;
-	int ret;
-	u8 params[1];
-	struct hidpp_report response;
-
-	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_HIRES_WHEEL,
-				     &feature_index, &feature_type);
-	if (ret)
-		return ret;
-
-	params[0] = (invert          ? BIT(2) : 0) |
-		    (high_resolution ? BIT(1) : 0) |
-		    (use_hidpp       ? BIT(0) : 0);
-
-	return hidpp_send_fap_command_sync(hidpp, feature_index,
-					   CMD_HIRES_WHEEL_SET_WHEEL_MODE,
-					   params, sizeof(params), &response);
-}
-
-/* -------------------------------------------------------------------------- */
 /* 0x4301: Solar Keyboard                                                     */
 /* -------------------------------------------------------------------------- */
 
@@ -2523,8 +2399,7 @@ static int m560_raw_event(struct hid_device *hdev, u8 *data, int size)
 		input_report_rel(mydata->input, REL_Y, v);
 
 		v = hid_snto32(data[6], 8);
-		hid_scroll_counter_handle_scroll(
-				&hidpp->vertical_wheel_counter, v);
+		input_report_rel(mydata->input, REL_WHEEL, v);
 
 		input_sync(mydata->input);
 	}
@@ -2653,72 +2528,6 @@ static int g920_get_config(struct hidpp_device *hidpp)
 }
 
 /* -------------------------------------------------------------------------- */
-/* High-resolution scroll wheels                                              */
-/* -------------------------------------------------------------------------- */
-
-/**
- * struct hi_res_scroll_info - Stores info on a device's high-res scroll wheel.
- * @product_id: the HID product ID of the device being described.
- * @microns_per_hi_res_unit: the distance moved by the user's finger for each
- *                         high-resolution unit reported by the device, in
- *                         256ths of a millimetre.
- */
-struct hi_res_scroll_info {
-	__u32 product_id;
-	int microns_per_hi_res_unit;
-};
-
-static struct hi_res_scroll_info hi_res_scroll_devices[] = {
-	{ /* Anywhere MX */
-	  .product_id = 0x1017, .microns_per_hi_res_unit = 445 },
-	{ /* Performance MX */
-	  .product_id = 0x101a, .microns_per_hi_res_unit = 406 },
-	{ /* M560 */
-	  .product_id = 0x402d, .microns_per_hi_res_unit = 435 },
-	{ /* MX Master 2S */
-	  .product_id = 0x4069, .microns_per_hi_res_unit = 406 },
-};
-
-static int hi_res_scroll_look_up_microns(__u32 product_id)
-{
-	int i;
-	int num_devices = sizeof(hi_res_scroll_devices)
-			  / sizeof(hi_res_scroll_devices[0]);
-	for (i = 0; i < num_devices; i++) {
-		if (hi_res_scroll_devices[i].product_id == product_id)
-			return hi_res_scroll_devices[i].microns_per_hi_res_unit;
-	}
-	/* We don't have a value for this device, so use a sensible default. */
-	return 406;
-}
-
-static int hi_res_scroll_enable(struct hidpp_device *hidpp)
-{
-	int ret;
-	u8 multiplier = 8;
-
-	if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2121) {
-		ret = hidpp_hrw_set_wheel_mode(hidpp, false, true, false);
-		hidpp_hrw_get_wheel_capability(hidpp, &multiplier);
-	} else if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2120) {
-		ret = hidpp_hrs_set_highres_scrolling_mode(hidpp, true,
-							   &multiplier);
-	} else /* if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_1P0) */
-		ret = hidpp10_enable_scrolling_acceleration(hidpp);
-
-	if (ret)
-		return ret;
-
-	hidpp->vertical_wheel_counter.resolution_multiplier = multiplier;
-	hidpp->vertical_wheel_counter.microns_per_hi_res_unit =
-		hi_res_scroll_look_up_microns(hidpp->hid_dev->product);
-	hid_info(hidpp->hid_dev, "multiplier = %d, microns = %d\n",
-		 multiplier,
-		 hidpp->vertical_wheel_counter.microns_per_hi_res_unit);
-	return 0;
-}
-
-/* -------------------------------------------------------------------------- */
 /* Generic HID++ devices                                                      */
 /* -------------------------------------------------------------------------- */
 
@@ -2763,11 +2572,6 @@ static void hidpp_populate_input(struct hidpp_device *hidpp,
 		wtp_populate_input(hidpp, input, origin_is_hid_core);
 	else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560)
 		m560_populate_input(hidpp, input, origin_is_hid_core);
-
-	if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL) {
-		input_set_capability(input, EV_REL, REL_WHEEL_HI_RES);
-		hidpp->vertical_wheel_counter.dev = input;
-	}
 }
 
 static int hidpp_input_configured(struct hid_device *hdev,
@@ -2886,27 +2690,6 @@ static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report,
 	return 0;
 }
 
-static int hidpp_event(struct hid_device *hdev, struct hid_field *field,
-	struct hid_usage *usage, __s32 value)
-{
-	/* This function will only be called for scroll events, due to the
-	 * restriction imposed in hidpp_usages.
-	 */
-	struct hidpp_device *hidpp = hid_get_drvdata(hdev);
-	struct hid_scroll_counter *counter = &hidpp->vertical_wheel_counter;
-	/* A scroll event may occur before the multiplier has been retrieved or
-	 * the input device set, or high-res scroll enabling may fail. In such
-	 * cases we must return early (falling back to default behaviour) to
-	 * avoid a crash in hid_scroll_counter_handle_scroll.
-	 */
-	if (!(hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL) || value == 0
-	    || counter->dev == NULL || counter->resolution_multiplier == 0)
-		return 0;
-
-	hid_scroll_counter_handle_scroll(counter, value);
-	return 1;
-}
-
 static int hidpp_initialize_battery(struct hidpp_device *hidpp)
 {
 	static atomic_t battery_no = ATOMIC_INIT(0);
@@ -3118,9 +2901,6 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
 	if (hidpp->battery.ps)
 		power_supply_changed(hidpp->battery.ps);
 
-	if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL)
-		hi_res_scroll_enable(hidpp);
-
 	if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input)
 		/* if the input nodes are already created, we can stop now */
 		return;
@@ -3306,63 +3086,35 @@ static void hidpp_remove(struct hid_device *hdev)
 	mutex_destroy(&hidpp->send_mutex);
 }
 
-#define LDJ_DEVICE(product) \
-	HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, \
-		   USB_VENDOR_ID_LOGITECH, (product))
-
 static const struct hid_device_id hidpp_devices[] = {
 	{ /* wireless touchpad */
-	  LDJ_DEVICE(0x4011),
+	  HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+		USB_VENDOR_ID_LOGITECH, 0x4011),
 	  .driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT |
 			 HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS },
 	{ /* wireless touchpad T650 */
-	  LDJ_DEVICE(0x4101),
+	  HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+		USB_VENDOR_ID_LOGITECH, 0x4101),
 	  .driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT },
 	{ /* wireless touchpad T651 */
 	  HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
 		USB_DEVICE_ID_LOGITECH_T651),
 	  .driver_data = HIDPP_QUIRK_CLASS_WTP },
-	{ /* Mouse Logitech Anywhere MX */
-	  LDJ_DEVICE(0x1017), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
-	{ /* Mouse Logitech Cube */
-	  LDJ_DEVICE(0x4010), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2120 },
-	{ /* Mouse Logitech M335 */
-	  LDJ_DEVICE(0x4050), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ /* Mouse Logitech M515 */
-	  LDJ_DEVICE(0x4007), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2120 },
 	{ /* Mouse logitech M560 */
-	  LDJ_DEVICE(0x402d),
-	  .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560
-		| HIDPP_QUIRK_HI_RES_SCROLL_X2120 },
-	{ /* Mouse Logitech M705 (firmware RQM17) */
-	  LDJ_DEVICE(0x101b), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
-	{ /* Mouse Logitech M705 (firmware RQM67) */
-	  LDJ_DEVICE(0x406d), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ /* Mouse Logitech M720 */
-	  LDJ_DEVICE(0x405e), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ /* Mouse Logitech MX Anywhere 2 */
-	  LDJ_DEVICE(0x404a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ LDJ_DEVICE(0xb013), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ LDJ_DEVICE(0xb018), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ LDJ_DEVICE(0xb01f), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ /* Mouse Logitech MX Anywhere 2S */
-	  LDJ_DEVICE(0x406a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ /* Mouse Logitech MX Master */
-	  LDJ_DEVICE(0x4041), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ LDJ_DEVICE(0x4060), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ LDJ_DEVICE(0x4071), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ /* Mouse Logitech MX Master 2S */
-	  LDJ_DEVICE(0x4069), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
-	{ /* Mouse Logitech Performance MX */
-	  LDJ_DEVICE(0x101a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
+	  HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+		USB_VENDOR_ID_LOGITECH, 0x402d),
+	  .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560 },
 	{ /* Keyboard logitech K400 */
-	  LDJ_DEVICE(0x4024),
+	  HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+		USB_VENDOR_ID_LOGITECH, 0x4024),
 	  .driver_data = HIDPP_QUIRK_CLASS_K400 },
 	{ /* Solar Keyboard Logitech K750 */
-	  LDJ_DEVICE(0x4002),
+	  HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+		USB_VENDOR_ID_LOGITECH, 0x4002),
 	  .driver_data = HIDPP_QUIRK_CLASS_K750 },
 
-	{ LDJ_DEVICE(HID_ANY_ID) },
+	{ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+		USB_VENDOR_ID_LOGITECH, HID_ANY_ID)},
 
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL),
 		.driver_data = HIDPP_QUIRK_CLASS_G920 | HIDPP_QUIRK_FORCE_OUTPUT_REPORTS},
@@ -3371,19 +3123,12 @@ static const struct hid_device_id hidpp_devices[] = {
 
 MODULE_DEVICE_TABLE(hid, hidpp_devices);
 
-static const struct hid_usage_id hidpp_usages[] = {
-	{ HID_GD_WHEEL, EV_REL, REL_WHEEL },
-	{ HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
-};
-
 static struct hid_driver hidpp_driver = {
 	.name = "logitech-hidpp-device",
 	.id_table = hidpp_devices,
 	.probe = hidpp_probe,
 	.remove = hidpp_remove,
 	.raw_event = hidpp_raw_event,
-	.usage_table = hidpp_usages,
-	.event = hidpp_event,
 	.input_configured = hidpp_input_configured,
 	.input_mapping = hidpp_input_mapping,
 	.input_mapped = hidpp_input_mapped,
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index f7c6de2b6730..dca0a3a90fb8 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1814,6 +1814,12 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
 			USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
 
+	/* Cirque devices */
+	{ .driver_data = MT_CLS_WIN_8_DUAL,
+		HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+			I2C_VENDOR_ID_CIRQUE,
+			I2C_PRODUCT_ID_CIRQUE_121F) },
+
 	/* CJTouch panels */
 	{ .driver_data = MT_CLS_NSMU,
 		MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH,
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 8237dd86fb17..c85a79986b6a 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -107,6 +107,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2), HID_QUIRK_NO_INIT_REPORTS },
@@ -129,6 +130,8 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22), HID_QUIRK_ALWAYS_POLL },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F), HID_QUIRK_ALWAYS_POLL },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003), HID_QUIRK_NOGET },
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index 0422ec2b13d2..dc4128bfe2ca 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -23,8 +23,9 @@
  * In order to avoid breaking them this driver creates a layered hidraw device,
  * so it can detect when the client is running and then:
  *  - it will not send any command to the controller.
- *  - this input device will be disabled, to avoid double input of the same
+ *  - this input device will be removed, to avoid double input of the same
  *    user action.
+ * When the client is closed, this input device will be created again.
  *
  * For additional functions, such as changing the right-pad margin or switching
  * the led, you can use the user-space tool at:
@@ -113,7 +114,7 @@ struct steam_device {
 	spinlock_t lock;
 	struct hid_device *hdev, *client_hdev;
 	struct mutex mutex;
-	bool client_opened, input_opened;
+	bool client_opened;
 	struct input_dev __rcu *input;
 	unsigned long quirks;
 	struct work_struct work_connect;
@@ -279,18 +280,6 @@ static void steam_set_lizard_mode(struct steam_device *steam, bool enable)
 	}
 }
 
-static void steam_update_lizard_mode(struct steam_device *steam)
-{
-	mutex_lock(&steam->mutex);
-	if (!steam->client_opened) {
-		if (steam->input_opened)
-			steam_set_lizard_mode(steam, false);
-		else
-			steam_set_lizard_mode(steam, lizard_mode);
-	}
-	mutex_unlock(&steam->mutex);
-}
-
 static int steam_input_open(struct input_dev *dev)
 {
 	struct steam_device *steam = input_get_drvdata(dev);
@@ -301,7 +290,6 @@ static int steam_input_open(struct input_dev *dev)
 		return ret;
 
 	mutex_lock(&steam->mutex);
-	steam->input_opened = true;
 	if (!steam->client_opened && lizard_mode)
 		steam_set_lizard_mode(steam, false);
 	mutex_unlock(&steam->mutex);
@@ -313,7 +301,6 @@ static void steam_input_close(struct input_dev *dev)
 	struct steam_device *steam = input_get_drvdata(dev);
 
 	mutex_lock(&steam->mutex);
-	steam->input_opened = false;
 	if (!steam->client_opened && lizard_mode)
 		steam_set_lizard_mode(steam, true);
 	mutex_unlock(&steam->mutex);
@@ -400,7 +387,7 @@ static int steam_battery_register(struct steam_device *steam)
 	return 0;
 }
 
-static int steam_register(struct steam_device *steam)
+static int steam_input_register(struct steam_device *steam)
 {
 	struct hid_device *hdev = steam->hdev;
 	struct input_dev *input;
@@ -414,17 +401,6 @@ static int steam_register(struct steam_device *steam)
 		return 0;
 	}
 
-	/*
-	 * Unlikely, but getting the serial could fail, and it is not so
-	 * important, so make up a serial number and go on.
-	 */
-	if (steam_get_serial(steam) < 0)
-		strlcpy(steam->serial_no, "XXXXXXXXXX",
-				sizeof(steam->serial_no));
-
-	hid_info(hdev, "Steam Controller '%s' connected",
-			steam->serial_no);
-
 	input = input_allocate_device();
 	if (!input)
 		return -ENOMEM;
@@ -492,11 +468,6 @@ static int steam_register(struct steam_device *steam)
 		goto input_register_fail;
 
 	rcu_assign_pointer(steam->input, input);
-
-	/* ignore battery errors, we can live without it */
-	if (steam->quirks & STEAM_QUIRK_WIRELESS)
-		steam_battery_register(steam);
-
 	return 0;
 
 input_register_fail:
@@ -504,27 +475,88 @@ input_register_fail:
 	return ret;
 }
 
-static void steam_unregister(struct steam_device *steam)
+static void steam_input_unregister(struct steam_device *steam)
 {
 	struct input_dev *input;
+	rcu_read_lock();
+	input = rcu_dereference(steam->input);
+	rcu_read_unlock();
+	if (!input)
+		return;
+	RCU_INIT_POINTER(steam->input, NULL);
+	synchronize_rcu();
+	input_unregister_device(input);
+}
+
+static void steam_battery_unregister(struct steam_device *steam)
+{
 	struct power_supply *battery;
 
 	rcu_read_lock();
-	input = rcu_dereference(steam->input);
 	battery = rcu_dereference(steam->battery);
 	rcu_read_unlock();
 
-	if (battery) {
-		RCU_INIT_POINTER(steam->battery, NULL);
-		synchronize_rcu();
-		power_supply_unregister(battery);
+	if (!battery)
+		return;
+	RCU_INIT_POINTER(steam->battery, NULL);
+	synchronize_rcu();
+	power_supply_unregister(battery);
+}
+
+static int steam_register(struct steam_device *steam)
+{
+	int ret;
+
+	/*
+	 * This function can be called several times in a row with the
+	 * wireless adaptor, without steam_unregister() between them, because
+	 * another client send a get_connection_status command, for example.
+	 * The battery and serial number are set just once per device.
+	 */
+	if (!steam->serial_no[0]) {
+		/*
+		 * Unlikely, but getting the serial could fail, and it is not so
+		 * important, so make up a serial number and go on.
+		 */
+		if (steam_get_serial(steam) < 0)
+			strlcpy(steam->serial_no, "XXXXXXXXXX",
+					sizeof(steam->serial_no));
+
+		hid_info(steam->hdev, "Steam Controller '%s' connected",
+				steam->serial_no);
+
+		/* ignore battery errors, we can live without it */
+		if (steam->quirks & STEAM_QUIRK_WIRELESS)
+			steam_battery_register(steam);
+
+		mutex_lock(&steam_devices_lock);
+		list_add(&steam->list, &steam_devices);
+		mutex_unlock(&steam_devices_lock);
 	}
-	if (input) {
-		RCU_INIT_POINTER(steam->input, NULL);
-		synchronize_rcu();
+
+	mutex_lock(&steam->mutex);
+	if (!steam->client_opened) {
+		steam_set_lizard_mode(steam, lizard_mode);
+		ret = steam_input_register(steam);
+	} else {
+		ret = 0;
+	}
+	mutex_unlock(&steam->mutex);
+
+	return ret;
+}
+
+static void steam_unregister(struct steam_device *steam)
+{
+	steam_battery_unregister(steam);
+	steam_input_unregister(steam);
+	if (steam->serial_no[0]) {
 		hid_info(steam->hdev, "Steam Controller '%s' disconnected",
 				steam->serial_no);
-		input_unregister_device(input);
+		mutex_lock(&steam_devices_lock);
+		list_del(&steam->list);
+		mutex_unlock(&steam_devices_lock);
+		steam->serial_no[0] = 0;
 	}
 }
 
@@ -600,6 +632,9 @@ static int steam_client_ll_open(struct hid_device *hdev)
 	mutex_lock(&steam->mutex);
 	steam->client_opened = true;
 	mutex_unlock(&steam->mutex);
+
+	steam_input_unregister(steam);
+
 	return ret;
 }
 
@@ -609,13 +644,13 @@ static void steam_client_ll_close(struct hid_device *hdev)
 
 	mutex_lock(&steam->mutex);
 	steam->client_opened = false;
-	if (steam->input_opened)
-		steam_set_lizard_mode(steam, false);
-	else
-		steam_set_lizard_mode(steam, lizard_mode);
 	mutex_unlock(&steam->mutex);
 
 	hid_hw_close(steam->hdev);
+	if (steam->connected) {
+		steam_set_lizard_mode(steam, lizard_mode);
+		steam_input_register(steam);
+	}
 }
 
 static int steam_client_ll_raw_request(struct hid_device *hdev,
@@ -744,11 +779,6 @@ static int steam_probe(struct hid_device *hdev,
 		}
 	}
 
-	mutex_lock(&steam_devices_lock);
-	steam_update_lizard_mode(steam);
-	list_add(&steam->list, &steam_devices);
-	mutex_unlock(&steam_devices_lock);
-
 	return 0;
 
 hid_hw_open_fail:
@@ -774,10 +804,6 @@ static void steam_remove(struct hid_device *hdev)
 		return;
 	}
 
-	mutex_lock(&steam_devices_lock);
-	list_del(&steam->list);
-	mutex_unlock(&steam_devices_lock);
-
 	hid_destroy_device(steam->client_hdev);
 	steam->client_opened = false;
 	cancel_work_sync(&steam->work_connect);
@@ -792,12 +818,14 @@ static void steam_remove(struct hid_device *hdev)
 static void steam_do_connect_event(struct steam_device *steam, bool connected)
 {
 	unsigned long flags;
+	bool changed;
 
 	spin_lock_irqsave(&steam->lock, flags);
+	changed = steam->connected != connected;
 	steam->connected = connected;
 	spin_unlock_irqrestore(&steam->lock, flags);
 
-	if (schedule_work(&steam->work_connect) == 0)
+	if (changed && schedule_work(&steam->work_connect) == 0)
 		dbg_hid("%s: connected=%d event already queued\n",
 				__func__, connected);
 }
@@ -1019,13 +1047,8 @@ static int steam_raw_event(struct hid_device *hdev,
 			return 0;
 		rcu_read_lock();
 		input = rcu_dereference(steam->input);
-		if (likely(input)) {
+		if (likely(input))
 			steam_do_input_event(steam, input, data);
-		} else {
-			dbg_hid("%s: input data without connect event\n",
-					__func__);
-			steam_do_connect_event(steam, true);
-		}
 		rcu_read_unlock();
 		break;
 	case STEAM_EV_CONNECT:
@@ -1074,7 +1097,10 @@ static int steam_param_set_lizard_mode(const char *val,
 
 	mutex_lock(&steam_devices_lock);
 	list_for_each_entry(steam, &steam_devices, list) {
-		steam_update_lizard_mode(steam);
+		mutex_lock(&steam->mutex);
+		if (!steam->client_opened)
+			steam_set_lizard_mode(steam, lizard_mode);
+		mutex_unlock(&steam->mutex);
 	}
 	mutex_unlock(&steam_devices_lock);
 	return 0;
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 3cde7c1b9c33..8555ce7e737b 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -177,6 +177,8 @@ static const struct i2c_hid_quirks {
 		I2C_HID_QUIRK_NO_RUNTIME_PM },
 	{ I2C_VENDOR_ID_RAYDIUM, I2C_PRODUCT_ID_RAYDIUM_4B33,
 		I2C_HID_QUIRK_DELAY_AFTER_SLEEP },
+	{ USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_8001,
+		I2C_HID_QUIRK_NO_RUNTIME_PM },
 	{ 0, 0 }
 };
 
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 3c5507313606..840634e0f1e3 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -12,6 +12,7 @@
 
 #include <linux/atomic.h>
 #include <linux/compat.h>
+#include <linux/cred.h>
 #include <linux/device.h>
 #include <linux/fs.h>
 #include <linux/hid.h>
@@ -496,12 +497,13 @@ static int uhid_dev_create2(struct uhid_device *uhid,
 		goto err_free;
 	}
 
-	len = min(sizeof(hid->name), sizeof(ev->u.create2.name));
-	strlcpy(hid->name, ev->u.create2.name, len);
-	len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys));
-	strlcpy(hid->phys, ev->u.create2.phys, len);
-	len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq));
-	strlcpy(hid->uniq, ev->u.create2.uniq, len);
+	/* @hid is zero-initialized, strncpy() is correct, strlcpy() not */
+	len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1;
+	strncpy(hid->name, ev->u.create2.name, len);
+	len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1;
+	strncpy(hid->phys, ev->u.create2.phys, len);
+	len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1;
+	strncpy(hid->uniq, ev->u.create2.uniq, len);
 
 	hid->ll_driver = &uhid_hid_driver;
 	hid->bus = ev->u.create2.bus;
@@ -722,6 +724,17 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer,
 
 	switch (uhid->input_buf.type) {
 	case UHID_CREATE:
+		/*
+		 * 'struct uhid_create_req' contains a __user pointer which is
+		 * copied from, so it's unsafe to allow this with elevated
+		 * privileges (e.g. from a setuid binary) or via kernel_write().
+		 */
+		if (file->f_cred != current_cred() || uaccess_kernel()) {
+			pr_err_once("UHID_CREATE from different security context by process %d (%s), this is not allowed.\n",
+				    task_tgid_vnr(current), current->comm);
+			ret = -EACCES;
+			goto unlock;
+		}
 		ret = uhid_dev_create(uhid, &uhid->input_buf);
 		break;
 	case UHID_CREATE2:
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 71d3445ba869..07ee19573b3f 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -274,7 +274,7 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
 		break;
 	case INA2XX_CURRENT:
 		/* signed register, result in mA */
-		val = regval * data->current_lsb_uA;
+		val = (s16)regval * data->current_lsb_uA;
 		val = DIV_ROUND_CLOSEST(val, 1000);
 		break;
 	case INA2XX_CALIBRATION:
@@ -491,7 +491,7 @@ static int ina2xx_probe(struct i2c_client *client,
 	}
 
 	data->groups[group++] = &ina2xx_group;
-	if (id->driver_data == ina226)
+	if (chip == ina226)
 		data->groups[group++] = &ina226_group;
 
 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
@@ -500,7 +500,7 @@ static int ina2xx_probe(struct i2c_client *client,
 		return PTR_ERR(hwmon_dev);
 
 	dev_info(dev, "power monitor %s (Rshunt = %li uOhm)\n",
-		 id->name, data->rshunt);
+		 client->name, data->rshunt);
 
 	return 0;
 }
diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index de46577c7d5a..d8fa4bea4bc8 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -51,7 +51,7 @@
  */
 #define MLXREG_FAN_GET_RPM(rval, d, s)	(DIV_ROUND_CLOSEST(15000000 * 100, \
 					 ((rval) + (s)) * (d)))
-#define MLXREG_FAN_GET_FAULT(val, mask) (!!((val) ^ (mask)))
+#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask)))
 #define MLXREG_FAN_PWM_DUTY2STATE(duty)	(DIV_ROUND_CLOSEST((duty) *	\
 					 MLXREG_FAN_MAX_STATE,		\
 					 MLXREG_FAN_MAX_DUTY))
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
index be5ba4690895..0d0457245e7d 100644
--- a/drivers/hwmon/raspberrypi-hwmon.c
+++ b/drivers/hwmon/raspberrypi-hwmon.c
@@ -115,7 +115,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct rpi_hwmon_data *data;
-	int ret;
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
@@ -124,11 +123,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
 	/* Parent driver assure that firmware is correct */
 	data->fw = dev_get_drvdata(dev->parent);
 
-	/* Init throttled */
-	ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED,
-				    &data->last_throttled,
-				    sizeof(data->last_throttled));
-
 	data->hwmon_dev = devm_hwmon_device_register_with_info(dev, "rpi_volt",
 							       data,
 							       &rpi_chip_info,
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 49276bbdac3d..1bb80f992aa8 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
  * somewhere else in the code
  */
 #define SENSOR_ATTR_TEMP(index) {					\
-	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
+	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
 		show_temp_mode, store_temp_mode, NOT_USED, index - 1),	\
 	SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp,		\
 		NULL, TEMP_READ, index - 1),				\
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index 55af04fa03a7..6c8dcb65ff03 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -1441,6 +1441,9 @@ static void nic_remove(struct pci_dev *pdev)
 {
 	struct nicpf *nic = pci_get_drvdata(pdev);
 
+	if (!nic)
+		return;
+
 	if (nic->flags & NIC_SRIOV_ENABLED)
 		pci_disable_sriov(pdev);
 
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index be268dcde8fa..f9a4e76c5a8b 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -915,10 +915,8 @@ static int hip04_mac_probe(struct platform_device *pdev)
 	}
 
 	ret = register_netdev(ndev);
-	if (ret) {
-		free_netdev(ndev);
+	if (ret)
 		goto alloc_fail;
-	}
 
 	return 0;
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 47f0fdadbac9..6d5b13f69dec 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1417,7 +1417,7 @@ void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f)
 	}
 
 	vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
-	set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->state);
+	set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->back->state);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index add1e457886d..433c8e688c78 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -33,7 +33,7 @@ static int i40e_alloc_xsk_umems(struct i40e_vsi *vsi)
 }
 
 /**
- * i40e_add_xsk_umem - Store an UMEM for a certain ring/qid
+ * i40e_add_xsk_umem - Store a UMEM for a certain ring/qid
  * @vsi: Current VSI
  * @umem: UMEM to store
  * @qid: Ring/qid to associate with the UMEM
@@ -56,7 +56,7 @@ static int i40e_add_xsk_umem(struct i40e_vsi *vsi, struct xdp_umem *umem,
 }
 
 /**
- * i40e_remove_xsk_umem - Remove an UMEM for a certain ring/qid
+ * i40e_remove_xsk_umem - Remove a UMEM for a certain ring/qid
  * @vsi: Current VSI
  * @qid: Ring/qid associated with the UMEM
  **/
@@ -130,7 +130,7 @@ static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem)
 }
 
 /**
- * i40e_xsk_umem_enable - Enable/associate an UMEM to a certain ring/qid
+ * i40e_xsk_umem_enable - Enable/associate a UMEM to a certain ring/qid
  * @vsi: Current VSI
  * @umem: UMEM
  * @qid: Rx ring to associate UMEM to
@@ -189,7 +189,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
 }
 
 /**
- * i40e_xsk_umem_disable - Diassociate an UMEM from a certain ring/qid
+ * i40e_xsk_umem_disable - Disassociate a UMEM from a certain ring/qid
  * @vsi: Current VSI
  * @qid: Rx ring to associate UMEM to
  *
@@ -255,12 +255,12 @@ int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem,
 }
 
 /**
- * i40e_xsk_umem_query - Queries a certain ring/qid for its UMEM
+ * i40e_xsk_umem_setup - Enable/disassociate a UMEM to/from a ring/qid
  * @vsi: Current VSI
  * @umem: UMEM to enable/associate to a ring, or NULL to disable
  * @qid: Rx ring to (dis)associate UMEM (from)to
  *
- * This function enables or disables an UMEM to a certain ring.
+ * This function enables or disables a UMEM to a certain ring.
  *
  * Returns 0 on success, <0 on failure
  **/
@@ -276,7 +276,7 @@ int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem,
  * @rx_ring: Rx ring
  * @xdp: xdp_buff used as input to the XDP program
  *
- * This function enables or disables an UMEM to a certain ring.
+ * This function enables or disables a UMEM to a certain ring.
  *
  * Returns any of I40E_XDP_{PASS, CONSUMED, TX, REDIR}
  **/
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index c54ebedca6da..c393cb2c0f16 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -842,6 +842,7 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw)
 		nvm_word = E1000_INVM_DEFAULT_AL;
 	tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
 	igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE);
+	phy_word = E1000_PHY_PLL_UNCONF;
 	for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
 		/* check current state directly from internal PHY */
 		igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 10dbaf4f6e80..9c42f741ed5e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -2262,7 +2262,9 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
 		*autoneg = false;
 
 		if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
-		    hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) {
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 ||
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 ||
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) {
 			*speed = IXGBE_LINK_SPEED_1GB_FULL;
 			return 0;
 		}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 867cddba840f..e8ca98c070f6 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1672,7 +1672,7 @@ static int lan743x_tx_napi_poll(struct napi_struct *napi, int weight)
 		netif_wake_queue(adapter->netdev);
 	}
 
-	if (!napi_complete_done(napi, weight))
+	if (!napi_complete(napi))
 		goto done;
 
 	/* enable isr */
@@ -1681,7 +1681,7 @@ static int lan743x_tx_napi_poll(struct napi_struct *napi, int weight)
 	lan743x_csr_read(adapter, INT_STS);
 
 done:
-	return weight;
+	return 0;
 }
 
 static void lan743x_tx_ring_cleanup(struct lan743x_tx *tx)
@@ -1870,9 +1870,9 @@ static int lan743x_tx_open(struct lan743x_tx *tx)
 	tx->vector_flags = lan743x_intr_get_vector_flags(adapter,
 							 INT_BIT_DMA_TX_
 							 (tx->channel_number));
-	netif_napi_add(adapter->netdev,
-		       &tx->napi, lan743x_tx_napi_poll,
-		       tx->ring_size - 1);
+	netif_tx_napi_add(adapter->netdev,
+			  &tx->napi, lan743x_tx_napi_poll,
+			  tx->ring_size - 1);
 	napi_enable(&tx->napi);
 
 	data = 0;
@@ -3017,6 +3017,7 @@ static const struct dev_pm_ops lan743x_pm_ops = {
 
 static const struct pci_device_id lan743x_pcidev_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7430) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7431) },
 	{ 0, }
 };
 
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 0e82b6368798..2d6eea18973e 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -548,6 +548,7 @@ struct lan743x_adapter;
 /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */
 #define PCI_VENDOR_ID_SMSC		PCI_VENDOR_ID_EFAR
 #define PCI_DEVICE_ID_SMSC_LAN7430	(0x7430)
+#define PCI_DEVICE_ID_SMSC_LAN7431	(0x7431)
 
 #define PCI_CONFIG_LENGTH		(0x1000)
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 78a638ec7c0a..979f1e4bc18b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -6071,7 +6071,7 @@ static const char * const s_igu_fifo_error_strs[] = {
 	"no error",
 	"length error",
 	"function disabled",
-	"VF sent command to attnetion address",
+	"VF sent command to attention address",
 	"host sent prod update command",
 	"read of during interrupt register while in MIMD mode",
 	"access to PXP BAR reserved address",
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index ef9538ee53d0..82412691ee66 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -3605,7 +3605,7 @@ static const char velocity_gstrings[][ETH_GSTRING_LEN] = {
 	"tx_jumbo",
 	"rx_mac_control_frames",
 	"tx_mac_control_frames",
-	"rx_frame_alignement_errors",
+	"rx_frame_alignment_errors",
 	"rx_long_ok",
 	"rx_long_err",
 	"tx_sqe_errors",
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e06613f2d431..0904002b19a2 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -2255,6 +2255,14 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
 	new_driver->mdiodrv.driver.remove = phy_remove;
 	new_driver->mdiodrv.driver.owner = owner;
 
+	/* The following works around an issue where the PHY driver doesn't bind
+	 * to the device, resulting in the genphy driver being used instead of
+	 * the dedicated driver. The root cause of the issue isn't known yet
+	 * and seems to be in the base driver core. Once this is fixed we may
+	 * remove this workaround.
+	 */
+	new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS;
+
 	retval = driver_register(&new_driver->mdiodrv.driver);
 	if (retval) {
 		pr_err("%s: Error %d in registering driver\n",
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index e9f101c9bae2..bfbb39f93554 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -216,9 +216,9 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 			 * it just report sending a packet to the target
 			 * (without actual packet transfer).
 			 */
-			dev_kfree_skb_any(skb);
 			ndev->stats.tx_packets++;
 			ndev->stats.tx_bytes += skb->len;
+			dev_kfree_skb_any(skb);
 		}
 	}
 
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 7275761a1177..3d8a70d3ea9b 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -140,7 +140,6 @@ struct ipheth_device {
 	struct usb_device *udev;
 	struct usb_interface *intf;
 	struct net_device *net;
-	struct sk_buff *tx_skb;
 	struct urb *tx_urb;
 	struct urb *rx_urb;
 	unsigned char *tx_buf;
@@ -230,6 +229,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
 	case -ENOENT:
 	case -ECONNRESET:
 	case -ESHUTDOWN:
+	case -EPROTO:
 		return;
 	case 0:
 		break;
@@ -281,7 +281,6 @@ static void ipheth_sndbulk_callback(struct urb *urb)
 		dev_err(&dev->intf->dev, "%s: urb status: %d\n",
 		__func__, status);
 
-	dev_kfree_skb_irq(dev->tx_skb);
 	if (status == 0)
 		netif_wake_queue(dev->net);
 	else
@@ -423,7 +422,7 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
 	if (skb->len > IPHETH_BUF_SIZE) {
 		WARN(1, "%s: skb too large: %d bytes\n", __func__, skb->len);
 		dev->net->stats.tx_dropped++;
-		dev_kfree_skb_irq(skb);
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
@@ -443,12 +442,11 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
 		dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n",
 			__func__, retval);
 		dev->net->stats.tx_errors++;
-		dev_kfree_skb_irq(skb);
+		dev_kfree_skb_any(skb);
 	} else {
-		dev->tx_skb = skb;
-
 		dev->net->stats.tx_packets++;
 		dev->net->stats.tx_bytes += skb->len;
+		dev_consume_skb_any(skb);
 		netif_stop_queue(net);
 	}
 
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index ae972461860e..e63e03143ca7 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4513,8 +4513,8 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 	struct qeth_arp_query_info *qinfo;
-	struct qeth_snmp_cmd *snmp;
 	unsigned char *data;
+	void *snmp_data;
 	__u16 data_len;
 
 	QETH_CARD_TEXT(card, 3, "snpcmdcb");
@@ -4522,7 +4522,6 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	cmd = (struct qeth_ipa_cmd *) sdata;
 	data = (unsigned char *)((char *)cmd - reply->offset);
 	qinfo = (struct qeth_arp_query_info *) reply->param;
-	snmp = &cmd->data.setadapterparms.data.snmp;
 
 	if (cmd->hdr.return_code) {
 		QETH_CARD_TEXT_(card, 4, "scer1%x", cmd->hdr.return_code);
@@ -4535,10 +4534,15 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 		return 0;
 	}
 	data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data));
-	if (cmd->data.setadapterparms.hdr.seq_no == 1)
-		data_len -= (__u16)((char *)&snmp->data - (char *)cmd);
-	else
-		data_len -= (__u16)((char *)&snmp->request - (char *)cmd);
+	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
+		snmp_data = &cmd->data.setadapterparms.data.snmp;
+		data_len -= offsetof(struct qeth_ipa_cmd,
+				     data.setadapterparms.data.snmp);
+	} else {
+		snmp_data = &cmd->data.setadapterparms.data.snmp.request;
+		data_len -= offsetof(struct qeth_ipa_cmd,
+				     data.setadapterparms.data.snmp.request);
+	}
 
 	/* check if there is enough room in userspace */
 	if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
@@ -4551,16 +4555,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	QETH_CARD_TEXT_(card, 4, "sseqn%i",
 		cmd->data.setadapterparms.hdr.seq_no);
 	/*copy entries to user buffer*/
-	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)snmp,
-		       data_len + offsetof(struct qeth_snmp_cmd, data));
-		qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data);
-	} else {
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)&snmp->request, data_len);
-	}
+	memcpy(qinfo->udata + qinfo->udata_offset, snmp_data, data_len);
 	qinfo->udata_offset += data_len;
+
 	/* check if all replies received ... */
 		QETH_CARD_TEXT_(card, 4, "srtot%i",
 			       cmd->data.setadapterparms.hdr.used_total);
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 3dc31627c655..0c2867deb36f 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -522,11 +522,11 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
 		mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len);
 		mtk_spi_setup_packet(master);
 
-		cnt = len / 4;
+		cnt = mdata->xfer_len / 4;
 		iowrite32_rep(mdata->base + SPI_TX_DATA_REG,
 				trans->tx_buf + mdata->num_xfered, cnt);
 
-		remainder = len % 4;
+		remainder = mdata->xfer_len % 4;
 		if (remainder > 0) {
 			reg_val = 0;
 			memcpy(&reg_val,
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index f024c3fc3679..2fd8881fcd65 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1540,13 +1540,26 @@ static int omap2_mcspi_remove(struct platform_device *pdev)
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:omap2_mcspi");
 
-#ifdef	CONFIG_SUSPEND
-static int omap2_mcspi_suspend_noirq(struct device *dev)
+static int __maybe_unused omap2_mcspi_suspend(struct device *dev)
 {
-	return pinctrl_pm_select_sleep_state(dev);
+	struct spi_master *master = dev_get_drvdata(dev);
+	struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+	int error;
+
+	error = pinctrl_pm_select_sleep_state(dev);
+	if (error)
+		dev_warn(mcspi->dev, "%s: failed to set pins: %i\n",
+			 __func__, error);
+
+	error = spi_master_suspend(master);
+	if (error)
+		dev_warn(mcspi->dev, "%s: master suspend failed: %i\n",
+			 __func__, error);
+
+	return pm_runtime_force_suspend(dev);
 }
 
-static int omap2_mcspi_resume_noirq(struct device *dev)
+static int __maybe_unused omap2_mcspi_resume(struct device *dev)
 {
 	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
@@ -1557,17 +1570,17 @@ static int omap2_mcspi_resume_noirq(struct device *dev)
 		dev_warn(mcspi->dev, "%s: failed to set pins: %i\n",
 			 __func__, error);
 
-	return 0;
-}
+	error = spi_master_resume(master);
+	if (error)
+		dev_warn(mcspi->dev, "%s: master resume failed: %i\n",
+			 __func__, error);
 
-#else
-#define omap2_mcspi_suspend_noirq	NULL
-#define omap2_mcspi_resume_noirq	NULL
-#endif
+	return pm_runtime_force_resume(dev);
+}
 
 static const struct dev_pm_ops omap2_mcspi_pm_ops = {
-	.suspend_noirq = omap2_mcspi_suspend_noirq,
-	.resume_noirq = omap2_mcspi_resume_noirq,
+	SET_SYSTEM_SLEEP_PM_OPS(omap2_mcspi_suspend,
+				omap2_mcspi_resume)
 	.runtime_resume	= omap_mcspi_runtime_resume,
 };