From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C04F43A1E7E for ; Wed, 31 Dec 2025 15:01:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767193262; cv=none; b=fsHhT6f5glB/Lfx/v2MZ6+uFzSLvoyw63Sdr0uhh7+OWDchxY1YCd5groWK2ate7jRr+jzOUPyYKCpz0smhMlrpLCk2XqoeyCATSEzZa0TFzdmg6Fp0kjQqqdmlpmtO16WnTyyZWmDuqBSU4LrodazX4RuHaZfwfFZW4gk9e1nM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767193262; c=relaxed/simple; bh=xEgLX8f11gMMx6UZCXhDc8sTgwR861ngstiLqaZvMaA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eL7yIMxoByBXjyFOKCmK4xqy/uc0mJwfErVwIKcd40oydVZnLz85wd8Emw3fJk9KH40StVYhfGJYrOUy72zSgcv2E6ij7uNMO6QsvykRghqyXmE3jjNtD1uRlr4tKHlVNYYIhYkLnH0DdUCnxQCxhw8UGQrdIXis9B1lL/OCDO4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=U+RoWO3R; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="U+RoWO3R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE3D3C113D0; Wed, 31 Dec 2025 15:01:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767193262; bh=xEgLX8f11gMMx6UZCXhDc8sTgwR861ngstiLqaZvMaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U+RoWO3RKrEHg5fIqWnr+e6Yq+rBGsGF43xvUyLGldm4e8+ho6V2cg+F5cNEdaZcb Y1/J8y6L0FhqTx4a+6vePFivYnfO+cWcj0iH6bQdEil7SEkwFTaerYnXrYP+R5GyZs 13DjnDxz/MgP3i9LEIDzBgmNa9673Tk5u0rDFKvxquF5vQXONRi/rf67PcoYeIuahR wyKSwtrlaxaTdu0bKUDoNSSx1hKNAnXk6aO157neU64PI8lXN9kUUPIfJToQS78KTT cweYYUf9gko7rZ4KWJUMBmagokciw1EPyM1ex0+mFwWDHn+MuwMgWS+PWKtKu53cbV 0TZ1k3Bspmsig== From: Sasha Levin To: stable@vger.kernel.org Cc: Askar Safin , Andy Shevchenko , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 6.6.y] gpiolib: acpi: Add quirk for Dell Precision 7780 Date: Wed, 31 Dec 2025 10:00:59 -0500 Message-ID: <20251231150059.3101892-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2025122946-phonebook-gusty-03ac@gregkh> References: <2025122946-phonebook-gusty-03ac@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Askar Safin [ Upstream commit 2d967310c49ed93ac11cef408a55ddf15c3dd52e ] 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") Link: https://lore.kernel.org/linux-i2c/197ae95ffd8.dc819e60457077.7692120488609091556@zohomail.com/ Cc: stable@vger.kernel.org Reviewed-by: Andy Shevchenko Signed-off-by: Askar Safin Link: https://lore.kernel.org/r/20251206180414.3183334-2-safinaskar@gmail.com Signed-off-by: Bartosz Golaszewski [ adapted quirk entry location from gpiolib-acpi-quirks.c to gpiolib-acpi.c ] Signed-off-by: Sasha Levin --- drivers/gpio/gpiolib-acpi.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 8ddd5e8341a0..86de8740c0d4 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -1720,6 +1720,28 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { .ignore_interrupt = "AMDI0030:00@11", }, }, + { + /* + * Spurious wakeups, likely from touchpad controller + * Dell Precision 7780 + * Found in BIOS 1.24.1 + * + * Found in touchpad firmware, installed by Dell Touchpad Firmware Update Utility version 1160.4196.9, A01 + * ( Dell-Touchpad-Firmware-Update-Utility_VYGNN_WIN64_1160.4196.9_A00.EXE ), + * released on 11 Jul 2024 + * + * https://lore.kernel.org/linux-i2c/197ae95ffd8.dc819e60457077.7692120488609091556@zohomail.com/ + */ + .matches = { + 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 = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "VEN_0488:00@355", + }, + }, {} /* Terminating entry */ }; -- 2.51.0