diff options
| -rw-r--r-- | drivers/acpi/x86/s2idle.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index 2a9edb53d5d4..cc3c83e4cc23 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -28,6 +28,10 @@ static bool sleep_no_lps0 __read_mostly; module_param(sleep_no_lps0, bool, 0644); MODULE_PARM_DESC(sleep_no_lps0, "Do not use the special LPS0 device interface"); +static bool check_lps0_constraints __read_mostly; +module_param(check_lps0_constraints, bool, 0644); +MODULE_PARM_DESC(check_lps0_constraints, "Check LPS0 device constraints"); + static const struct acpi_device_id lps0_device_ids[] = { {"PNP0D80", }, {"", }, @@ -515,7 +519,7 @@ static struct acpi_scan_handler lps0_handler = { static int acpi_s2idle_begin_lps0(void) { - if (lps0_device_handle && !sleep_no_lps0 && pm_debug_messages_on && + if (lps0_device_handle && !sleep_no_lps0 && check_lps0_constraints && !lpi_constraints_table) { if (acpi_s2idle_vendor_amd()) lpi_device_get_constraints_amd(); @@ -540,7 +544,7 @@ static int acpi_s2idle_prepare_late_lps0(void) if (!lps0_device_handle || sleep_no_lps0) return 0; - if (pm_debug_messages_on) + if (check_lps0_constraints) lpi_check_constraints(); /* Screen off */ |