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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 10:55:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 10:55:57 +0200
commita83c371c4b6c9e5cc11391ee6e56543a0fef59b9 (patch)
treec88b27a7b15946f922612945c0808caef6cee8ab /drivers/platform/x86/wmi.c
parentf72b9aa821a2bfe4b6dfec4be19f264d0673b008 (diff)
parent89be9a83ccf1f88522317ce02f854f30d6115c41 (diff)
Merge tag 'v6.16-rc7' into usb-next
We need the USB/Thunderbolt fixes in here for other patches to be on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/platform/x86/wmi.c')
-rw-r--r--drivers/platform/x86/wmi.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index e46453750d5f..03aecf8bb7f8 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -177,16 +177,22 @@ static int wmi_device_enable(struct wmi_device *wdev, bool enable)
acpi_handle handle;
acpi_status status;
- if (!(wblock->gblock.flags & ACPI_WMI_EXPENSIVE))
- return 0;
-
if (wblock->dev.dev.type == &wmi_type_method)
return 0;
- if (wblock->dev.dev.type == &wmi_type_event)
+ if (wblock->dev.dev.type == &wmi_type_event) {
+ /*
+ * Windows always enables/disables WMI events, even when they are
+ * not marked as being expensive. We follow this behavior for
+ * compatibility reasons.
+ */
snprintf(method, sizeof(method), "WE%02X", wblock->gblock.notify_id);
- else
+ } else {
+ if (!(wblock->gblock.flags & ACPI_WMI_EXPENSIVE))
+ return 0;
+
get_acpi_method_name(wblock, 'C', method);
+ }
/*
* Not all WMI devices marked as expensive actually implement the