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authorLinus Torvalds2021-07-07 13:30:01 -0700
committerLinus Torvalds2021-07-07 13:30:01 -0700
commite9f1cbc0c4114880090c7a578117d3b9cf184ad4 (patch)
tree0869df0d721872da7fe68454aed061728dff1a29 /drivers/acpi/x86
parentaef4226f914016cc00affa8476ba5164dcca56fd (diff)
parent166fdb4dd05f2e9f3b3d347682ab6d1b679b362d (diff)
Merge tag 'acpi-5.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more ACPI updates from Rafael Wysocki: "These include fixes of the recently introduced support for the Platform Runtime Mechanism (PRM) feature, a new backlight quirk, a suspend-to-idle wakeup fix for non-Intel platforms and a fix for the AMBA bus resource list in /proc/iomem. Specifics: - Fix up the recently added Platform Runtime Mechanism (PRM) support by correnting a couple of implementation mistakes in it and adding a Kconfig help text to describe it (Aubrey Li, Rafael Wysocki). - Add backlight quirk for Dell Vostro 3350 (Hans de Goede). - Avoid spurious wakeups from suspend-to-idle on non-Intel platforms by restricting special EC GPE handling to the Intel ones (Mario Limonciello). - Modify the AMBA bus support in ACPI to avoid adding using resource names in /proc/iomem (Liguang Zhang)" * tag 'acpi-5.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: Do not singal PRM support if not enabled ACPI: Correct \_SB._OSC bit definition for PRM ACPI: Kconfig: Provide help text for the ACPI_PRMT option ACPI: PM: Only mark EC GPE for wakeup on Intel systems ACPI: video: Add quirk for the Dell Vostro 3350 ACPI: AMBA: Fix resource name in /proc/iomem
Diffstat (limited to 'drivers/acpi/x86')
-rw-r--r--drivers/acpi/x86/s2idle.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 816bf2c34b7a..1c507804fb10 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -417,11 +417,15 @@ static int lps0_device_attach(struct acpi_device *adev,
mem_sleep_current = PM_SUSPEND_TO_IDLE;
/*
- * Some LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U, require the
- * EC GPE to be enabled while suspended for certain wakeup devices to
- * work, so mark it as wakeup-capable.
+ * Some Intel based LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U don't
+ * use intel-hid or intel-vbtn but require the EC GPE to be enabled while
+ * suspended for certain wakeup devices to work, so mark it as wakeup-capable.
+ *
+ * Only enable on !AMD as enabling this universally causes problems for a number
+ * of AMD based systems.
*/
- acpi_ec_mark_gpe_for_wake();
+ if (!acpi_s2idle_vendor_amd())
+ acpi_ec_mark_gpe_for_wake();
return 0;
}