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.dc819e60457077.769212048860909... Cc: stable@vger.kernel.org Reviewed-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Signed-off-by: Askar Safin safinaskar@gmail.com --- 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 = { .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.dc819e60457077.769212048860909... + */ + .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 */ };