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-rw-r--r--drivers/acpi/sleep/main.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 37a0930fc0a..f8c63410bcb 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -168,9 +168,18 @@ int acpi_suspend(u32 acpi_state)
static int acpi_pm_state_valid(suspend_state_t pm_state)
{
- u32 acpi_state = acpi_suspend_states[pm_state];
+ u32 acpi_state;
+
+ switch (pm_state) {
+ case PM_SUSPEND_ON:
+ case PM_SUSPEND_STANDBY:
+ case PM_SUSPEND_MEM:
+ acpi_state = acpi_suspend_states[pm_state];
- return sleep_states[acpi_state];
+ return sleep_states[acpi_state];
+ default:
+ return 0;
+ }
}
static struct pm_ops acpi_pm_ops = {