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authorYouth Cao <cocoh2os08@gmail.com>2026-09-04 00:14:44 +0800
committerJiri Kosina <jkosina@suse.com>2026-09-11 18:04:19 +0200
commit58d97b45f3f43af0afd9c74e8480d22d36fd3f72 (patch)
tree5ae543574a8d539248d74d1875b24f6e8f49d261
parentHID: hid-oxp: use cancel_delayed_work_sync() in remove (diff)
HID: i2c-hid: Add i2c-hid-quirk-bad-input-size quirk for 0911:5288 device
I have recently acquired a cheap Apollo Lake-based laptop that uses a Hynitron CST128-A touchpad controller. While booting from a Debian LiveCD, the kernel log is flooded with the following error (though the touchpad works well): i2c_hid_acpi i2c-ALPS0001:00: i2c_hid_get_input: incomplete report (27/42405) The CST128-A was identified via ACPI as ALPS0001:00, and the I2C HID device ID (0911:5288) was shared with the Hantick 5288. Add the I2C_HID_QUIRK_BAD_INPUT_SIZE quirk option to the existing Hantick 5288 quirk entry to suppress the kernel log flood. Signed-off-by: Youth Cao <cocoh2os08@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index ad8d9f329404..a61fd1de5203 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -123,7 +123,7 @@ static const struct i2c_hid_quirks {
__u32 quirks;
} i2c_hid_quirks[] = {
{ I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288,
- I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
+ I2C_HID_QUIRK_NO_IRQ_AFTER_RESET | I2C_HID_QUIRK_BAD_INPUT_SIZE },
{ I2C_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_VOYO_WINPAD_A15,
I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_YOGA_SLIM_7X_G11_KEYBOARD,