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authorLinus Torvalds <torvalds@linux-foundation.org>2025-11-20 09:39:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-11-20 09:39:34 -0800
commit6ba3bb334835eeca7e2bd2db4c9dbb0343ebff4f (patch)
tree2350aec8b6d9d0a801f371dbbc49239c343b8946 /drivers/platform/x86/msi-wmi-platform.c
parent8e621c9a337555c914cf1664605edfaa6f839774 (diff)
parentdb30233361f94e1a84450c607989bdb671100fb6 (diff)
downloadlinux-next-6ba3bb334835eeca7e2bd2db4c9dbb0343ebff4f.tar.gz
linux-next-6ba3bb334835eeca7e2bd2db4c9dbb0343ebff4f.zip
Merge tag 'platform-drivers-x86-v6.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Ilpo Järvinen: "This one has lots of new HW entries which adds to the size in diffstat but the individual changes are simple. Fixes - acer-wmi: Ignore backlight event - alienware-wmi-wmax: Fix quirk match table order & drop redundant entries - amd/pmc: - Add Xbox Ally to spurious 8042 quirk list - Quirk list Lenovo Legion Go 2 NVMe resume - msi-wmi-platform: - Correct GUID to uppercase - GUID is uncleverly copy-pasted from an example so add a DMI whitelist - intel/speed_select_if: PCIBIOS_* return code conversion - intel-uncore-freq & ISST: Fix kernel doc warnings New HW support - alienware-wmi-wmax: - Alienware 16 Aurora support - Alienware M support - Alienware X support - Dell G support - amd/pmc: - ROG Xbox Ally (non-X) support - huaway-wmi: HONOR MagicBoox X16/X14 PrintScreen & YOYO keys - hp-wmi: - Omen 16-wf1xxx fan support - Omen MAX 16-ah0xx fan + thermal profile support - Victus 16-r0 and 16-s0 fan + thermal profile support - intel/hid: Intel Nova Lake support - intel-uncore-freq: - Intel Panther Lake support - Intel Wildcat Lake support - Intel Nova Lake support" * tag 'platform-drivers-x86-v6.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (21 commits) platform/x86: intel-uncore-freq: fix all header kernel-doc warnings platform/x86: acer-wmi: Ignore backlight event platform/x86/intel/speed_select_if: Convert PCIBIOS_* return codes to errnos platform/x86/intel/hid: Add Nova Lake support platform/x86: alienware-wmi-wmax: Add AWCC support to Alienware 16 Aurora platform/x86: hp-wmi: Add Omen MAX 16-ah0xx fan support and thermal profile platform/x86: msi-wmi-platform: Fix typo in WMI GUID platform/x86: msi-wmi-platform: Only load on MSI devices platform/x86/amd: pmc: Add Lenovo Legion Go 2 to pmc quirk list platform/x86/amd/pmc: Add spurious_8042 to Xbox Ally platform/x86/amd/pmc: Add support for Van Gogh SoC platform/x86: alienware-wmi-wmax: Add support for the whole "G" family platform/x86: alienware-wmi-wmax: Add support for the whole "X" family platform/x86: alienware-wmi-wmax: Add support for the whole "M" family platform/x86: alienware-wmi-wmax: Drop redundant DMI entries platform/x86: alienware-wmi-wmax: Fix "Alienware m16 R1 AMD" quirk order platform/x86: ISST: isst_if.h: fix all kernel-doc warnings platform/x86: intel-uncore-freq: Add additional client processors platform/x86: hp-wmi: Add Omen 16-wf1xxx fan support platform/x86: huawei-wmi: add keys for HONOR models ...
Diffstat (limited to 'drivers/platform/x86/msi-wmi-platform.c')
-rw-r--r--drivers/platform/x86/msi-wmi-platform.c43
1 files changed, 41 insertions, 2 deletions
diff --git a/drivers/platform/x86/msi-wmi-platform.c b/drivers/platform/x86/msi-wmi-platform.c
index dc5e9878cb68..e912fcc12d12 100644
--- a/drivers/platform/x86/msi-wmi-platform.c
+++ b/drivers/platform/x86/msi-wmi-platform.c
@@ -14,6 +14,7 @@
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/device/driver.h>
+#include <linux/dmi.h>
#include <linux/errno.h>
#include <linux/hwmon.h>
#include <linux/kernel.h>
@@ -28,7 +29,7 @@
#define DRIVER_NAME "msi-wmi-platform"
-#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11d1-00A0-C90629100000"
+#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11D1-00A0-C90629100000"
#define MSI_WMI_PLATFORM_INTERFACE_VERSION 2
@@ -448,7 +449,45 @@ static struct wmi_driver msi_wmi_platform_driver = {
.probe = msi_wmi_platform_probe,
.no_singleton = true,
};
-module_wmi_driver(msi_wmi_platform_driver);
+
+/*
+ * MSI reused the WMI GUID from the WMI-ACPI sample code provided by Microsoft,
+ * so other manufacturers might use it as well for their WMI-ACPI implementations.
+ */
+static const struct dmi_system_id msi_wmi_platform_whitelist[] __initconst = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+ },
+ },
+ { }
+};
+
+static int __init msi_wmi_platform_module_init(void)
+{
+ if (!dmi_check_system(msi_wmi_platform_whitelist)) {
+ if (!force)
+ return -ENODEV;
+
+ pr_warn("Ignoring DMI whitelist\n");
+ }
+
+ return wmi_driver_register(&msi_wmi_platform_driver);
+}
+
+static void __exit msi_wmi_platform_module_exit(void)
+{
+ wmi_driver_unregister(&msi_wmi_platform_driver);
+}
+
+module_init(msi_wmi_platform_module_init);
+module_exit(msi_wmi_platform_module_exit);
+
MODULE_AUTHOR("Armin Wolf <W_Armin@gmx.de>");
MODULE_DESCRIPTION("MSI WMI platform features");