diff options
Diffstat (limited to 'drivers/acpi/x86/s2idle.c')
| -rw-r--r-- | drivers/acpi/x86/s2idle.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index f9ac12b778e6..474aa46f82f6 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -486,6 +486,19 @@ int acpi_s2idle_prepare_late(void) return 0; } +void acpi_s2idle_check(void) +{ + struct acpi_s2idle_dev_ops *handler; + + if (!lps0_device_handle || sleep_no_lps0) + return; + + list_for_each_entry(handler, &lps0_s2idle_devops_head, list_node) { + if (handler->check) + handler->check(); + } +} + void acpi_s2idle_restore_early(void) { struct acpi_s2idle_dev_ops *handler; @@ -527,6 +540,7 @@ static const struct platform_s2idle_ops acpi_s2idle_ops_lps0 = { .begin = acpi_s2idle_begin, .prepare = acpi_s2idle_prepare, .prepare_late = acpi_s2idle_prepare_late, + .check = acpi_s2idle_check, .wake = acpi_s2idle_wake, .restore_early = acpi_s2idle_restore_early, .restore = acpi_s2idle_restore, |