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authorArmin Wolf <W_Armin@gmx.de>2023-11-23 01:48:18 +0100
committerGuenter Roeck <linux@roeck-us.net>2023-12-11 06:21:01 -0800
commitb7a4706f66e5dfbb981c4f669e5b3fa92ad80fe1 (patch)
tree57333ea59fffc1e0576d958f222670b2b09393e4 /drivers/platform/x86/wmi.c
parent20bdeebc882698f4be862f98d41119c129031039 (diff)
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hwmon: (dell-smm) Add support for WMI SMM interface
Some Dell machines like the Dell Optiplex 7000 do not support the legacy SMM interface, but instead expect all SMM calls to be issued over a special WMI interface. Add support for this interface so users can control the fans on those machines. Tested-by: <serverror@serverror.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Pali Rohár <pali@kernel.org> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20231123004820.50635-8-W_Armin@gmx.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/platform/x86/wmi.c')
-rw-r--r--drivers/platform/x86/wmi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 5dd22258cb3b..b054f68ead86 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -106,6 +106,7 @@ MODULE_DEVICE_TABLE(acpi, wmi_device_ids);
static const char * const allow_duplicates[] = {
"05901221-D566-11D1-B2F0-00A0C9062910", /* wmi-bmof */
"8A42EA14-4F2A-FD45-6422-0087F7A7E608", /* dell-wmi-ddv */
+ "F1DDEE52-063C-4784-A11E-8A06684B9B01", /* dell-smm-hwmon */
NULL
};