diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/misc/acer-wmi.c | 10 |
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 | ||