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-rw-r--r--drivers/misc/acer-wmi.c10
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 {
88 * Acer ACPI method GUIDs 88 * Acer ACPI method GUIDs
89 */ 89 */
90#define AMW0_GUID1 "67C3371D-95A3-4C37-BB61-DD47B491DAAB" 90#define AMW0_GUID1 "67C3371D-95A3-4C37-BB61-DD47B491DAAB"
91#define AMW0_GUID2 "431F16ED-0C2B-444C-B267-27DEB140CF9C"
91#define WMID_GUID1 "6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3" 92#define WMID_GUID1 "6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"
92#define WMID_GUID2 "95764E09-FB56-4e83-B31A-37761F60994A" 93#define WMID_GUID2 "95764E09-FB56-4e83-B31A-37761F60994A"
93 94
@@ -548,6 +549,15 @@ static acpi_status AMW0_set_capabilities(void)
548 struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL }; 549 struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
549 union acpi_object *obj; 550 union acpi_object *obj;
550 551
552 /*
553 * On laptops with this strange GUID (non Acer), normal probing doesn't
554 * work.
555 */
556 if (wmi_has_guid(AMW0_GUID2)) {
557 interface->capability |= ACER_CAP_WIRELESS;
558 return AE_OK;
559 }
560
551 args.eax = ACER_AMW0_WRITE; 561 args.eax = ACER_AMW0_WRITE;
552 args.ecx = args.edx = 0; 562 args.ecx = args.edx = 0;
553 563