1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index 5b7c5fcd5af7..dd0b8d8b5bd9 100644
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -88,6 +88,7 @@ struct acer_quirks {
  * Acer ACPI method GUIDs
  */
 #define AMW0_GUID1              "67C3371D-95A3-4C37-BB61-DD47B491DAAB"
+#define AMW0_GUID2              "431F16ED-0C2B-444C-B267-27DEB140CF9C"
 #define WMID_GUID1              "6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"
 #define WMID_GUID2              "95764E09-FB56-4e83-B31A-37761F60994A"
 
@@ -548,6 +549,15 @@ static acpi_status AMW0_set_capabilities(void)
         struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
         union acpi_object *obj;
 
+        /*
+         * On laptops with this strange GUID (non Acer), normal probing doesn't
+         * work.
+         */
+        if (wmi_has_guid(AMW0_GUID2)) {
+                interface->capability |= ACER_CAP_WIRELESS;
+                return AE_OK;
+        }
+
         args.eax = ACER_AMW0_WRITE;
         args.ecx = args.edx = 0;