diff --git a/Documentation/ABI/testing/sysfs-devices-platform-trackpoint b/Documentation/ABI/testing/sysfs-devices-platform-trackpoint
index df11901a6b3d..7954434b0434 100644
--- a/Documentation/ABI/testing/sysfs-devices-platform-trackpoint
+++ b/Documentation/ABI/testing/sysfs-devices-platform-trackpoint
@@ -5,7 +5,7 @@ Contact:	linux-input@vger.kernel.org
 Description:
 		(RW) Trackpoint sensitivity.
 
-What:		/sys/devices/platform/i8042/.../intertia
+What:		/sys/devices/platform/i8042/.../inertia
 Date:		Aug, 2005
 KernelVersion:	2.6.14
 Contact:	linux-input@vger.kernel.org
diff --git a/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml b/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
index 914dd3283df3..20fa41f691ed 100644
--- a/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
+++ b/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
@@ -26,6 +26,7 @@ properties:
       - const: mediatek,mt6779-keypad
       - items:
           - enum:
+              - mediatek,mt6572-keypad
               - mediatek,mt6873-keypad
               - mediatek,mt8183-keypad
               - mediatek,mt8365-keypad
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 3a718d600006..8bfaaa45e0b9 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -1229,6 +1229,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 
 			t = _IOC_NR(cmd) & ABS_MAX;
 
+			memset(&abs, 0, sizeof(abs));
+
 			if (copy_from_user(&abs, p, min_t(size_t,
 					size, sizeof(struct input_absinfo))))
 				return -EFAULT;
diff --git a/drivers/input/input-compat.c b/drivers/input/input-compat.c
index a5043193ead8..8860a0730294 100644
--- a/drivers/input/input-compat.c
+++ b/drivers/input/input-compat.c
@@ -76,6 +76,8 @@ int input_ff_effect_from_user(const char __user *buffer, size_t size,
 		 */
 		compat_effect = (struct ff_effect_compat *)effect;
 
+		memset(effect, 0, sizeof(*effect));
+
 		if (copy_from_user(compat_effect, buffer,
 				   sizeof(struct ff_effect_compat)))
 			return -EFAULT;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 2da0b7f1722a..6406ceab988a 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -215,7 +215,7 @@ static const struct xpad_device {
 	{ 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
-	{ 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x0147, "PDP Marvel Xbox 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x015d, "PDP Mirror's Edge Official Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
@@ -227,6 +227,7 @@ static const struct xpad_device {
 	{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 	{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 	{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
+	{ 0x0e6f, 0x024c, "PDP Victrix Pro BFG Wired Controller for Xbox", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 	{ 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 0, XTYPE_XBOXONE },
@@ -292,6 +293,12 @@ static const struct xpad_device {
 	{ 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 },
 	{ 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 },
 	{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },
+	{ 0x16d0, 0x1103, "Azeron Cyro", 0, XTYPE_XBOX360 },
+	{ 0x16d0, 0x113c, "Azeron Cyborg", 0, XTYPE_XBOX360 },
+	{ 0x16d0, 0x1192, "Azeron Classic/Compact", 0, XTYPE_XBOX360 },
+	{ 0x16d0, 0x1212, "Azeron Cyro Lefty", 0, XTYPE_XBOX360 },
+	{ 0x16d0, 0x12f7, "Azeron Cyborg II", 0, XTYPE_XBOX360 },
+	{ 0x16d0, 0x13ea, "Azeron Keyzen", 0, XTYPE_XBOX360 },
 	{ 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 },
 	{ 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 },
 	{ 0x1a86, 0xe310, "Legion Go S", 0, XTYPE_XBOX360 },
@@ -534,6 +541,7 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOX360_VENDOR(0x15e4),		/* Numark Xbox 360 controllers */
 	XPAD_XBOX360_VENDOR(0x162e),		/* Joytech Xbox 360 controllers */
 	XPAD_XBOX360_VENDOR(0x1689),		/* Razer Onza */
+	XPAD_XBOX360_VENDOR(0x16d0),		/* Azeron controllers */
 	XPAD_XBOX360_VENDOR(0x17ef),		/* Lenovo */
 	XPAD_XBOX360_VENDOR(0x1949),		/* Amazon controllers */
 	XPAD_XBOX360_VENDOR(0x1a86),		/* Nanjing Qinheng Microelectronics (WCH) */
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 40371f5bd9ba..4f0ddff5baba 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -446,12 +446,6 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 
 	mutex_init(&kpad->gpio_lock);
 
-	error = devm_gpiochip_add_data(dev, &kpad->gc, kpad);
-	if (error) {
-		dev_err(dev, "gpiochip_add failed: %d\n", error);
-		return error;
-	}
-
 	for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) {
 		kpad->dat_out[i] = adp5588_read(kpad->client,
 						GPIO_DAT_OUT1 + i);
@@ -459,6 +453,12 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 		kpad->pull_dis[i] = adp5588_read(kpad->client, GPIO_PULL1 + i);
 	}
 
+	error = devm_gpiochip_add_data(dev, &kpad->gc, kpad);
+	if (error) {
+		dev_err(dev, "gpiochip_add failed: %d\n", error);
+		return error;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index b9ad2381f885..93650c98206d 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -1946,6 +1946,14 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
 		},
 		.callback = atkbd_deactivate_fixup,
 	},
+	{
+		/* Xiaomi Redmi Book Pro 16 2026 (TM2425) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "XIAOMI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "REDMI Book Pro 16 2026"),
+		},
+		.callback = atkbd_deactivate_fixup,
+	},
 	{ }
 };
 
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index a6c984205123..064243677fcf 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -15,6 +15,7 @@
 #include <linux/dmi.h>
 #include <linux/gpio/consumer.h>
 #include <linux/gpio_keys.h>
+#include <linux/platform_data/x86/soc.h>
 #include <linux/platform_device.h>
 
 static bool use_low_level_irq;
@@ -159,7 +160,7 @@ soc_button_device_create(struct platform_device *pdev,
 	struct gpio_keys_platform_data *gpio_keys_pdata;
 	const struct dmi_system_id *dmi_id;
 	int invalid_acpi_index = -1;
-	int error, gpio, irq;
+	int error, gpio, irq = 0;
 	int n_buttons = 0;
 
 	for (info = button_info; info->name; info++)
@@ -190,8 +191,9 @@ soc_button_device_create(struct platform_device *pdev,
 		error = soc_button_lookup_gpio(&pdev->dev, info->acpi_index, &gpio, &irq);
 		if (error || irq < 0) {
 			/*
-			 * Skip GPIO if not present. Note we deliberately
-			 * ignore -EPROBE_DEFER errors here. On some devices
+			 * Propagate -EPROBE_DEFER, skip button on other errors.
+			 *
+			 * -EPROBE_DEFER is ignored on Bay & Cherry Trail. Here
 			 * Intel is using so called virtual GPIOs which are not
 			 * GPIOs at all but some way for AML code to check some
 			 * random status bits without need a custom opregion.
@@ -200,6 +202,12 @@ soc_button_device_create(struct platform_device *pdev,
 			 * we do not have a driver for these so they will never
 			 * show up, therefore we ignore -EPROBE_DEFER.
 			 */
+			if ((error == -EPROBE_DEFER || irq == -EPROBE_DEFER) &&
+			    !(soc_intel_is_byt() || soc_intel_is_cht())) {
+				error = -EPROBE_DEFER;
+				goto err_free_mem;
+			}
+
 			continue;
 		}
 
@@ -368,7 +376,7 @@ static struct soc_button_info *soc_button_get_button_info(struct device *dev)
 		}
 	}
 
-	if (!btns_desc) {
+	if (!btns_desc || !btns_desc->package.count) {
 		dev_err(dev, "ACPI Button Descriptors not found\n");
 		button_info = ERR_PTR(-ENODEV);
 		goto out;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 2170bbe4c589..a8ce89d41faa 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1838,6 +1838,14 @@ static int synaptics_setup_intertouch(struct psmouse *psmouse,
 
 			return -ENXIO;
 		}
+
+		/* Disable intertouch on known-broken board revisions */
+		if (info->board_id == 2722) {
+			psmouse_info(psmouse,
+				     "Disabling intertouch for board id %u\n",
+				     info->board_id);
+			return -ENXIO;
+		}
 	}
 
 	psmouse_info(psmouse, "Trying to set up SMBus access\n");
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index 5d49a9021c7d..a349dfd17519 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -991,6 +991,15 @@ int rmi_driver_suspend(struct rmi_device *rmi_dev, bool enable_wake)
 {
 	int retval;
 
+	/*
+	 * Transport driver will try to suspend RMI device even if physical
+	 * driver did not bind to the RMI device, because transport device
+	 * (I2C, SPI) is fully registered and operational. Exit early if
+	 * there is no driver data attached to the RMI device.
+	 */
+	if (!dev_get_drvdata(&rmi_dev->dev))
+		return 0;
+
 	retval = rmi_suspend_functions(rmi_dev);
 	if (retval)
 		dev_warn(&rmi_dev->dev, "Failed to suspend functions: %d\n",
@@ -1005,6 +1014,10 @@ int rmi_driver_resume(struct rmi_device *rmi_dev, bool clear_wake)
 {
 	int retval;
 
+	/* Skip if not fully bound to RMI driver */
+	if (!dev_get_drvdata(&rmi_dev->dev))
+		return 0;
+
 	rmi_enable_irq(rmi_dev, clear_wake);
 
 	retval = rmi_resume_functions(rmi_dev);
diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index 3160714a514a..8b61c2382297 100644
--- a/drivers/input/rmi4/rmi_smbus.c
+++ b/drivers/input/rmi4/rmi_smbus.c
@@ -140,7 +140,7 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr,
 	u8 commandcode;
 	struct rmi_smb_xport *rmi_smb =
 		container_of(xport, struct rmi_smb_xport, xport);
-	int cur_len = (int)len;
+	size_t cur_len = len;
 
 	mutex_lock(&rmi_smb->page_mutex);
 
@@ -148,7 +148,7 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr,
 		/*
 		 * break into 32 bytes chunks to write get command code
 		 */
-		int block_len = min_t(int, len, SMB_MAX_COUNT);
+		int block_len = min_t(size_t, cur_len, SMB_MAX_COUNT);
 
 		retval = rmi_smb_get_command_code(xport, rmiaddr, block_len,
 						  false, &commandcode);
@@ -161,9 +161,9 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr,
 			goto exit;
 
 		/* prepare to write next block of bytes */
-		cur_len -= SMB_MAX_COUNT;
-		databuff += SMB_MAX_COUNT;
-		rmiaddr += SMB_MAX_COUNT;
+		cur_len -= block_len;
+		databuff += block_len;
+		rmiaddr += block_len;
 	}
 exit:
 	mutex_unlock(&rmi_smb->page_mutex);
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 1461ef319f92..ecf5347b63ab 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -981,7 +981,7 @@ static void hp_sdc_exit(void)
 	free_irq(hp_sdc.irq, &hp_sdc);
 	write_unlock_irq(&hp_sdc.lock);
 
-	timer_delete_sync(&hp_sdc.kicker);
+	timer_shutdown_sync(&hp_sdc.kicker);
 
 	tasklet_kill(&hp_sdc.task);
 
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index 9ecb0eed48c4..54eb3687000a 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -259,6 +259,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		},
 		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire AG15-42P"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
+	},
 	{
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
index 9266c07314be..e878a02dc9b7 100644
--- a/drivers/input/touchscreen/cyttsp5.c
+++ b/drivers/input/touchscreen/cyttsp5.c
@@ -710,6 +710,7 @@ static irqreturn_t cyttsp5_handle_irq(int irq, void *handle)
 		size = 2;
 	} else {
 		report_id = ts->input_buf[2];
+		size = min(size, CY_MAX_INPUT);
 	}
 
 	switch (report_id) {
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index b12602bc368e..b870a939508b 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -276,6 +276,7 @@ static const struct of_device_id of_eeti_ts_match[] = {
 	{ .compatible = "eeti,exc3000-i2c", },
 	{ }
 };
+MODULE_DEVICE_TABLE(of, of_eeti_ts_match);
 #endif
 
 static struct i2c_driver eeti_ts_driver = {
diff --git a/drivers/input/touchscreen/tsc2007_core.c b/drivers/input/touchscreen/tsc2007_core.c
index e4d7da0f4434..e2f49b37e18c 100644
--- a/drivers/input/touchscreen/tsc2007_core.c
+++ b/drivers/input/touchscreen/tsc2007_core.c
@@ -221,7 +221,6 @@ static int tsc2007_get_pendown_state_gpio(struct device *dev)
 static int tsc2007_probe_properties(struct device *dev, struct tsc2007 *ts)
 {
 	u32 val32;
-	u64 val64;
 
 	if (!device_property_read_u32(dev, "ti,max-rt", &val32))
 		ts->max_rt = val32;
@@ -237,8 +236,8 @@ static int tsc2007_probe_properties(struct device *dev, struct tsc2007 *ts)
 	if (!device_property_read_u32(dev, "ti,fuzzz", &val32))
 		ts->fuzzz = val32;
 
-	if (!device_property_read_u64(dev, "ti,poll-period", &val64))
-		ts->poll_period = msecs_to_jiffies(val64);
+	if (!device_property_read_u32(dev, "ti,poll-period", &val32))
+		ts->poll_period = msecs_to_jiffies(val32);
 	else
 		ts->poll_period = msecs_to_jiffies(1);
 
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 3528168f7c6d..4217950e5d16 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -970,6 +970,12 @@
 
 /*
  * LEDs
+ *
+ * Do not add any new LED definitions to the input subsystem. The existing
+ * definitions are legacy and grandfathered for backwards compatibility with
+ * userspace (via evdev). Any new LEDs should be implemented using the
+ * LED subsystem (struct led_classdev). The input core provides a bridge to
+ * the LED subsystem in drivers/input/input-leds.c.
  */
 
 #define LED_NUML		0x00