Merge tag 'hid-for-linus-2026081901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:
 "Core:
   - fix long-standing force-feedback initialization race across the
     subsystem (Dmitry Torokhov)
   - switch to system_dfl_wq (Marco Crivellari)

  AMD-SFH:
   - support for tablet-mode switch for AMD SFH-based systems (Basavaraj
     Natikar)

  HyperX:
   - support for HyperX QuadCast 2 (Benjamin Blume)

  I2C-HID:
   - support for devices that provide HID descriptor solely through
     the ACPI _DSM method (XIE Zhibang)

  Intel-THC-HID:
   - support for full I2C bus config parameters (Even Xu)

  Logitech:
   - HID++ 2.0 repogrammable button support (Elliot Douglas)
   - Bolt receiver support for HID++ devices (Erik Håkansson)

  MSI:
   - support for MSI Claw (Derek J. Clark)

  Steam:
   - initial support for 2026 Steam Controller (Vicki Pfau)
   - support for sensor events on the 2025 Steam Controller (Vicki Pfau)

  And many, many other fixes for various long standing issues that were
  found by new modern tools, and quite a few device ID additions"

* tag 'hid-for-linus-2026081901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (146 commits)
  HID: tmff: Use 64-bit arithmetic for force feedback scaling
  HID: multitouch: reclassify HTIX5288 to WIN_8_FORCE_MULTI_INPUT_NSMU
  HID: sensor: custom: Fix field sysfs group cleanup on failure
  HID: sensor: custom: Fix use-after-free in enable_sensor
  HID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to the caller buffer
  HID: haptic: don't write an uninitialized value to unhandled usages
  HID: intel-thc-hid: intel-quickspi: fix autosuspend cleanup during teardown
  HID: intel-thc-hid: intel-quicki2c: fix autosuspend cleanup during teardown
  HID: steam: Zero out inputs when disabling gamepad mode
  HID: steam: Clean up locking
  HID: steam: Don't set feature reports when disconnecting
  HID: steam: Fix wording of connect/disconnect logs
  HID: steam: Initial 2026 Steam Controller support
  HID: steam: Refactor registration
  HID: logitech: add Bolt receiver support for Logitech HID++ devices
  HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature
  HID: universal-pidff: stop the device when force-feedback init fails
  HID: haptic: move FF initialization into .input_configured()
  HID: logitech-hidpp: move FF initialization to .input_configured()
  HID: megaworld: move FF initialization to .input_configured()
  ...

1 files changed, 11 insertions, 40 deletions

diff --git a/drivers/hid/hid-megaworld.c b/drivers/hid/hid-megaworld.c
index 81acdbc3a00f..d5c868974275 100644
--- a/drivers/hid/hid-megaworld.c
+++ b/drivers/hid/hid-megaworld.c
@@ -35,21 +35,16 @@ static int mwctrl_play(struct input_dev *dev, void *data,
 	return 0;
 }
 
-static int mwctrl_init(struct hid_device *hid)
+static int mwctrl_input_configured(struct hid_device *hid, struct hid_input *hidinput)
 {
 	struct mwctrl_device *mwctrl;
 	struct hid_report *report;
-	struct hid_input *hidinput;
-	struct input_dev *dev;
+	struct input_dev *dev = hidinput->input;
 	int error;
 	int i;
 
-	if (list_empty(&hid->inputs)) {
-		hid_err(hid, "no inputs found\n");
-		return -ENODEV;
-	}
-	hidinput = list_entry(hid->inputs.next, struct hid_input, list);
-	dev = hidinput->input;
+	if (!list_is_first(&hidinput->list, &hid->inputs))
+		return 0;
 
 	for (i = 0; i < 4; i++) {
 		report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, i, 1);
@@ -61,16 +56,7 @@ static int mwctrl_init(struct hid_device *hid)
 	if (!mwctrl)
 		return -ENOMEM;
 
-	set_bit(FF_RUMBLE, dev->ffbit);
-
-	error = input_ff_create_memless(dev, mwctrl, mwctrl_play);
-	if (error) {
-		kfree(mwctrl);
-		return error;
-	}
-
 	mwctrl->report = report;
-
 	/* Field 0 is always 2, and field 1 is always 0. The original
 	 * windows driver has a 5 bytes command, where the 5th byte is
 	 * a repeat of the 3rd byte, however the device has only 4
@@ -82,30 +68,15 @@ static int mwctrl_init(struct hid_device *hid)
 	mwctrl->strong = &report->field[2]->value[0];
 	mwctrl->weak = &report->field[3]->value[0];
 
-	return 0;
-}
-
-static int mwctrl_probe(struct hid_device *hdev, const struct hid_device_id *id)
-{
-	int ret;
-
-	ret = hid_parse(hdev);
-	if (ret) {
-		hid_err(hdev, "parse failed\n");
-		return ret;
-	}
+	set_bit(FF_RUMBLE, dev->ffbit);
 
-	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
-	if (ret) {
-		hid_err(hdev, "hw start failed\n");
-		return ret;
+	error = input_ff_create_memless(dev, mwctrl, mwctrl_play);
+	if (error) {
+		kfree(mwctrl);
+		return error;
 	}
 
-	ret = mwctrl_init(hdev);
-	if (ret)
-		hid_hw_stop(hdev);
-
-	return ret;
+	return 0;
 }
 
 static const struct hid_device_id mwctrl_devices[] = {
@@ -118,7 +89,7 @@ MODULE_DEVICE_TABLE(hid, mwctrl_devices);
 static struct hid_driver mwctrl_driver = {
 	.name = "megaworld",
 	.id_table = mwctrl_devices,
-	.probe = mwctrl_probe,
+	.input_configured = mwctrl_input_configured,
 };
 module_hid_driver(mwctrl_driver);