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authorLinus Torvalds <torvalds@linux-foundation.org>2021-07-07 23:30:01 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-07 23:30:01 +0300
commite9f1cbc0c4114880090c7a578117d3b9cf184ad4 (patch)
tree0869df0d721872da7fe68454aed061728dff1a29 /drivers/acpi/bus.c
parentaef4226f914016cc00affa8476ba5164dcca56fd (diff)
parent166fdb4dd05f2e9f3b3d347682ab6d1b679b362d (diff)
downloadlinux-e9f1cbc0c4114880090c7a578117d3b9cf184ad4.tar.xz
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/bus.c')
-rw-r--r--drivers/acpi/bus.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index ee24246d88fd..f854bcb8d010 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -304,7 +304,8 @@ static void acpi_bus_osc_negotiate_platform_control(void)
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_HOTPLUG_OST_SUPPORT;
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PCLPI_SUPPORT;
- capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PRM_SUPPORT;
+ if (IS_ENABLED(CONFIG_ACPI_PRMT))
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PRM_SUPPORT;
#ifdef CONFIG_ARM64
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_GENERIC_INITIATOR_SUPPORT;