From: kettenis <kettenis@openbsd.org>
Date: Sat, 17 Aug 2024 10:33:56 +0000 (+0000)
Subject: Linux doesn't consider S4 to be a suspend target state.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e1b86a0ab613f27d5424017f0aa1233ef0d88a5f;p=openbsd

Linux doesn't consider S4 to be a suspend target state.

ok jsg@
---

diff --git a/sys/dev/pci/drm/drm_drv.c b/sys/dev/pci/drm/drm_drv.c
index 3cf746c6d54..bdb8ed5a05f 100644
--- a/sys/dev/pci/drm/drm_drv.c
+++ b/sys/dev/pci/drm/drm_drv.c
@@ -1550,10 +1550,16 @@ drm_activate(struct device *self, int act)
 	switch (act) {
 	case DVACT_QUIESCE:
 #ifdef CONFIG_ACPI
-		if (acpi_softc && acpi_softc->sc_state == ACPI_STATE_S3)
-			pm_suspend_target_state = PM_SUSPEND_MEM;
-		else
-			pm_suspend_target_state = PM_SUSPEND_TO_IDLE;
+		if (acpi_softc) {
+			switch (acpi_softc->sc_state) {
+			case ACPI_STATE_S0:
+				pm_suspend_target_state = PM_SUSPEND_TO_IDLE;
+				break;
+			case ACPI_STATE_S3:
+				pm_suspend_target_state = PM_SUSPEND_MEM;
+				break;
+			}
+		}
 #else
 		pm_suspend_target_state = PM_SUSPEND_TO_IDLE;
 #endif