diff options
| -rw-r--r-- | drivers/acpi/prmt.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/x86/s2idle.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c index 31cf9aee5edd..1f6007abcf18 100644 --- a/drivers/acpi/prmt.c +++ b/drivers/acpi/prmt.c @@ -292,6 +292,12 @@ void __init init_prmt(void) int mc = acpi_table_parse_entries(ACPI_SIG_PRMT, sizeof(struct acpi_table_prmt) + sizeof (struct acpi_table_prmt_header), 0, acpi_parse_prmt, 0); + /* + * Return immediately if PRMT table is not present or no PRM module found. + */ + if (mc <= 0) + return; + pr_info("PRM: found %u modules\n", mc); status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT, diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index fbdbef0ab552..3a308461246a 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -452,7 +452,7 @@ int acpi_s2idle_prepare_late(void) if (lps0_dsm_func_mask_microsoft > 0) { acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); - acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT, + acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); @@ -479,7 +479,7 @@ void acpi_s2idle_restore_early(void) if (lps0_dsm_func_mask_microsoft > 0) { acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); - acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY, + acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); |