S4BIOS is not supported, so there is no reason to expect
it as input and try to do something wrong.
Signed-off-by: Alexey Starikovskiy <astarikovskiy@xxxxxxx>
---
drivers/acpi/sleep/main.c | 2 --
drivers/acpi/sleep/proc.c | 5 -----
2 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 293a1cb..3e85a68 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -403,8 +403,6 @@ int acpi_suspend(u32 acpi_state)
if (acpi_state < 6 && states[acpi_state])
return pm_suspend(states[acpi_state]);
- if (acpi_state == 4)
- return hibernate();
return -EINVAL;
}
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index f8df521..f530757 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -60,11 +60,6 @@ acpi_system_write_sleep(struct file *file,
if (copy_from_user(str, buffer, count))
return -EFAULT;
- /* Check for S4 bios request */
- if (!strcmp(str, "4b")) {
- error = acpi_suspend(4);
- goto Done;
- }
state = simple_strtoul(str, NULL, 0);
#ifdef CONFIG_HIBERNATION
if (state == 4) {
-
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