diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/sleep.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index d4fbea91ab6b..74e54fd44b8e 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -869,12 +869,7 @@ static inline void acpi_sleep_syscore_init(void) {} #ifdef CONFIG_HIBERNATION static unsigned long s4_hardware_signature; static struct acpi_table_facs *facs; -static int sigcheck = -1; /* Default behaviour is just to warn */ - -void __init acpi_check_s4_hw_signature(int check) -{ - sigcheck = check; -} +int acpi_check_s4_hw_signature = -1; /* Default behaviour is just to warn */ static int acpi_hibernation_begin(pm_message_t stage) { @@ -999,7 +994,7 @@ static void acpi_sleep_hibernate_setup(void) hibernation_set_ops(old_suspend_ordering ? &acpi_hibernation_ops_old : &acpi_hibernation_ops); sleep_states[ACPI_STATE_S4] = 1; - if (!sigcheck) + if (!acpi_check_s4_hw_signature) return; acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs); @@ -1011,7 +1006,7 @@ static void acpi_sleep_hibernate_setup(void) */ s4_hardware_signature = facs->hardware_signature; - if (sigcheck > 0) { + if (acpi_check_s4_hw_signature > 0) { /* * If we're actually obeying the ACPI specification * then the signature is written out as part of the |