Commit 2d967310 authored by Askar Safin's avatar Askar Safin Committed by Bartosz Golaszewski
Browse files

gpiolib: acpi: Add quirk for Dell Precision 7780 

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: 1796f808 ("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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarAskar Safin <safinaskar@gmail.com>
Link: https://lore.kernel.org/r/20251206180414.3183334-2-safinaskar@gmail.com


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
parent dd44d4d0

drivers/gpio/gpiolib-acpi-quirks.c

+22 −0
Original line number Diff line number Diff line
@@ -370,6 +370,28 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { 
			.ignore_wake = "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 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 */

};