diff options
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index c52ecbda863f..9fa77d72ef27 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -938,6 +938,13 @@ static int lps0_device_attach(struct acpi_device *adev, if (mem_sleep_default > PM_SUSPEND_MEM && !acpi_sleep_default_s3) mem_sleep_current = PM_SUSPEND_TO_IDLE; + /* + * Some LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U, require the + * EC GPE to be enabled while suspended for certain wakeup devices to + * work, so mark it as wakeup-capable. + */ + acpi_ec_mark_gpe_for_wake(); + return 0; } @@ -954,8 +961,10 @@ static int acpi_s2idle_begin(void) static int acpi_s2idle_prepare(void) { - if (acpi_sci_irq_valid()) + if (acpi_sci_irq_valid()) { enable_irq_wake(acpi_sci_irq); + acpi_ec_set_gpe_wake_mask(ACPI_GPE_ENABLE); + } acpi_enable_wakeup_devices(ACPI_STATE_S0); @@ -1034,8 +1043,10 @@ static void acpi_s2idle_restore(void) acpi_disable_wakeup_devices(ACPI_STATE_S0); - if (acpi_sci_irq_valid()) + if (acpi_sci_irq_valid()) { + acpi_ec_set_gpe_wake_mask(ACPI_GPE_DISABLE); disable_irq_wake(acpi_sci_irq); + } } static void acpi_s2idle_end(void) |