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path: root/drivers/acpi/x86/s2idle.c
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Diffstat (limited to 'drivers/acpi/x86/s2idle.c')
-rw-r--r--drivers/acpi/x86/s2idle.c67
1 files changed, 39 insertions, 28 deletions
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 3a308461246a..bd92b549fd5a 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -449,25 +449,30 @@ int acpi_s2idle_prepare_late(void)
if (pm_debug_messages_on)
lpi_check_constraints();
- if (lps0_dsm_func_mask_microsoft > 0) {
+ /* Screen off */
+ if (lps0_dsm_func_mask > 0)
+ acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+ ACPI_LPS0_SCREEN_OFF_AMD :
+ ACPI_LPS0_SCREEN_OFF,
+ lps0_dsm_func_mask, lps0_dsm_guid);
+
+ 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_ENTRY,
- lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+
+ /* LPS0 entry */
+ if (lps0_dsm_func_mask > 0)
+ acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+ ACPI_LPS0_ENTRY_AMD :
+ ACPI_LPS0_ENTRY,
+ lps0_dsm_func_mask, lps0_dsm_guid);
+ if (lps0_dsm_func_mask_microsoft > 0) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
- } else if (acpi_s2idle_vendor_amd()) {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF_AMD,
- lps0_dsm_func_mask, lps0_dsm_guid);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY_AMD,
- lps0_dsm_func_mask, lps0_dsm_guid);
- } else {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF,
- lps0_dsm_func_mask, lps0_dsm_guid);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
- lps0_dsm_func_mask, lps0_dsm_guid);
+ /* modern standby entry */
+ acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY,
+ lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
}
-
return 0;
}
@@ -476,24 +481,30 @@ void acpi_s2idle_restore_early(void)
if (!lps0_device_handle || sleep_no_lps0)
return;
- if (lps0_dsm_func_mask_microsoft > 0) {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
- lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+ /* Modern standby exit */
+ if (lps0_dsm_func_mask_microsoft > 0)
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);
- } else if (acpi_s2idle_vendor_amd()) {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT_AMD,
- lps0_dsm_func_mask, lps0_dsm_guid);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON_AMD,
- lps0_dsm_func_mask, lps0_dsm_guid);
- } else {
+
+ /* LPS0 exit */
+ if (lps0_dsm_func_mask > 0)
+ acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+ ACPI_LPS0_EXIT_AMD :
+ ACPI_LPS0_EXIT,
+ lps0_dsm_func_mask, lps0_dsm_guid);
+ if (lps0_dsm_func_mask_microsoft > 0)
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
- lps0_dsm_func_mask, lps0_dsm_guid);
+ lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+
+ /* Screen on */
+ if (lps0_dsm_func_mask_microsoft > 0)
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON,
- lps0_dsm_func_mask, lps0_dsm_guid);
- }
+ lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+ if (lps0_dsm_func_mask > 0)
+ acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+ ACPI_LPS0_SCREEN_ON_AMD :
+ ACPI_LPS0_SCREEN_ON,
+ lps0_dsm_func_mask, lps0_dsm_guid);
}
static const struct platform_s2idle_ops acpi_s2idle_ops_lps0 = {