From nobody Tue Dec 16 07:34:20 2025 Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com [209.85.167.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A549F22B8C5 for ; Fri, 5 Dec 2025 23:13:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764976401; cv=none; b=nKh2kEAXtXeA6qFndyOi6+C00fbLer+hkHNCDFIcjQU1ZeyTDXl7PoyQw2v+2eMR+PV4Bf/I1ND/uz2Bkw40VEYk/qXBr4RWldIWoV6yaCXRdhY1yif55ifvvtt5bg0PIxrSCQQmcNOhddeVl5qBlDmdwHylN/y6K8v15k3PRcw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764976401; c=relaxed/simple; bh=Z2TnggYnSPNTQQA0qeFMaIKiMc/QIExFwLuHda2smVU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=lBc1t3vzi8VKWk/d4jNBTu4EvLDYYu/NJ/XAaihyZ8aVYn1pwtzhjohaB2XLlbw8FS2zcB22kF2VgmBLD1q5kkGz68XiiWeI7FqN6lY+LYadVEXXlkbD/n44MNZt2PSzwnoZgNG3m61Is+Hrm1w6p4gdBHBGnhWW53OBnTU3W1Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=By68nouB; arc=none smtp.client-ip=209.85.167.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="By68nouB" Received: by mail-lf1-f50.google.com with SMTP id 2adb3069b0e04-5959105629bso2776266e87.2 for ; Fri, 05 Dec 2025 15:13:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764976398; x=1765581198; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ok3XVC2kEB7d6LX2W7MFJKuf7Db93yAzAqWhVXvqPiI=; b=By68nouBGABZzZpDHHPfiQKoWSJIfkh9HRFeKVufKIhFcf/6Nfi7+gl50e75zXgh9J up9YTfO5T6MeQSqtFwTgm+PjOUVIj8AuX/tuMgoSjBBPY89tDxsFFGJgC6sDFlGSISXl teZQYe5X1vaFL52WoTZqrDs2tHmLS8btykVC8U0Scz7LAGA/kXFXshUt7b4XPk2G8ybs /tdb6xEuF09fB7POS9v+IWuWb/puLOVWKU/1zffiTdNnaqK+wq/waqirFHn4A8F7rIx6 1qIXQpN4E8X2iE1uVy3KFgWKxVhMfOYxE0qXuXFOgnuyOXJF620Jlda5Q5eMCZAfLrIf 0ZZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764976398; x=1765581198; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=ok3XVC2kEB7d6LX2W7MFJKuf7Db93yAzAqWhVXvqPiI=; b=U20Rf3ZP63+7EthYcoB8vBp1y/K9M3Z0nJym9JNi7eZYG12XvtF9z6bEcf0adDcjyK 90yEyonZYrxXf37ecfL7gqK0cdeBuyfHKV5V953zrVA6OcnBEU8hAKhOEt9eo6HKKe8T BaZVKaHGcxIIyUQTxdbCb3EJhTzwtNZdzWLDO1+DwT8G6aynQ3ASMAtCmqFsErDSWQuE i7KCspQIA2g0jkBKyUeYLls+t6UDb/PBlPA7UXBAxEQxiarXlo8jAxn3AHxCVlQFgfi2 3rVZC6ygV1Gzbp5RUWio3TElZW4LKshiE3QcSFQeasrtiHGURV573zXtHWh0ICux6dwi R7SA== X-Forwarded-Encrypted: i=1; AJvYcCVr0U9BnkpDtPh5h50/1bV2UREdZgAjKMAmV/TaK9ZZVtRNWLGDKoCwtQomu1ROA7GZpKu+yV6btgzQ7DA=@vger.kernel.org X-Gm-Message-State: AOJu0YzNYnGIR1LvYcNAYRt8gA4vwbhQXRn6rtw797d9wqia1Vy90XBR VKL3tyj0p1qdj6gvzqbPxx0mAGUFiQP0qk9vLSLBL5CKllUVFwcuVcYx X-Gm-Gg: ASbGncvOE7h4VQPAQumSNGwCIyKM36ULAvUQkeDVJ68YBBIvy3plK0lPdJp+NiN+mkJ b6WDSBt2zQxOxbo2lJxZGalBeAksgZx898qlYSICAJLzBq31zuHWBT7tM0c+aajVZr8zMjpadPn ebOxIrzxjifIWjTeo7iH8Oz9tfePJwJVPWsUNA91gzvTYeOX8uNVOeJ6TU2SImRztDbHMDXAcyT /sQI0zP6WGlIWUUXpWww14gWOy6nR2KaoDD2av/W59qSODNHcTMzSIsYvgMRMRfpwyLxpsTjdbb Pc/ApavYOku2QKXjdteHT1q4YpNM+MplRFLj7z9+JB3Zk8Jgvbdp45X3QfOGPL0c5oLF4Xit8ui 2NfxIf5iwopmZh555yRvK6cZBRoL7i3wcP/LmqaQerU8LYIrLDvqekxvK5icsx2mdDC+OnaXM11 Z1V//qqKJIXmLQKPhG31Q= X-Google-Smtp-Source: AGHT+IHw+siol0Y/HCUauT594fFSjA/LYfEXRKCDELP7T7smqU9LZ6s7uqmUidrRDZEZmBY4flxMEA== X-Received: by 2002:a05:6512:2353:b0:595:8200:9f7e with SMTP id 2adb3069b0e04-5987e8af414mr145380e87.20.1764976397518; Fri, 05 Dec 2025 15:13:17 -0800 (PST) Received: from localhost ([194.190.17.114]) by smtp.gmail.com with UTF8SMTPSA id 2adb3069b0e04-597d7c1e2efsm1918614e87.56.2025.12.05.15.13.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 Dec 2025 15:13:17 -0800 (PST) From: Askar Safin To: Mika Westerberg , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: regressions@lists.linux.dev, Dell.Client.Kernel@dell.com, Mario Limonciello , patches@lists.linux.dev, Askar Safin , stable@vger.kernel.org Subject: [PATCH] gpiolib: acpi: Add quirk for Dell Precision 7780 Date: Fri, 5 Dec 2025 22:32:42 +0000 Message-ID: <20251205230724.2374682-1-safinaskar@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Dell Precision 7780 often wakes up on its own from suspend. Sometimes wake up happens immediately (i. e. within 7 seconds), sometimes it happens after, say, 30 minutes. Fixes: 1796f808e4bb ("HID: i2c-hid: acpi: Stop setting wakeup_capable") Reported-by: Askar Safin Link: https://lore.kernel.org/linux-i2c/197ae95ffd8.dc819e60457077.76921204= 88609091556@zohomail.com/ Cc: Tested-by: Askar Safin Signed-off-by: Askar Safin Reviewed-by: Andy Shevchenko Tested-by should be added by someone else who tested your patch, it doesn't --- drivers/gpio/gpiolib-acpi-quirks.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpio/gpiolib-acpi-quirks.c b/drivers/gpio/gpiolib-acpi= -quirks.c index 7b95d1b03361..a0116f004975 100644 --- a/drivers/gpio/gpiolib-acpi-quirks.c +++ b/drivers/gpio/gpiolib-acpi-quirks.c @@ -370,6 +370,28 @@ static const struct dmi_system_id gpiolib_acpi_quirks[= ] __initconst =3D { .ignore_wake =3D "ASCP1A00:00@8", }, }, + { + /* + * Spurious wakeups, likely from touchpad controller + * Dell Precision 7780 + * Found in BIOS 1.24.1 + * + * Found in touchpad firmware, installed by Dell Touchpad Firmware Updat= e Utility version 1160.4196.9, A01 + * ( Dell-Touchpad-Firmware-Update-Utility_VYGNN_WIN64_1160.4196.9_A00.E= XE ), + * released on 11 Jul 2024 + * + * https://lore.kernel.org/linux-i2c/197ae95ffd8.dc819e60457077.76921204= 88609091556@zohomail.com/ + */ + .matches =3D { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_FAMILY, "Precision"), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7780"), + DMI_MATCH(DMI_BOARD_NAME, "0C6JVW"), + }, + .driver_data =3D &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake =3D "VEN_0488:00@355", + }, + }, {} /* Terminating entry */ }; =20 base-commit: 7d0a66e4bb9081d75c82ec4957c50034cb0ea449 (v6.18) --=20 2.47.3