summaryrefslogtreecommitdiffstats
path: root/include/linux/acpi.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 164ba10ddcb3..d220d1465d9b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -300,9 +300,10 @@ struct acpi_osc_context {
struct acpi_buffer ret; /* free by caller if success */
};
-#define OSC_QUERY_TYPE 0
-#define OSC_SUPPORT_TYPE 1
-#define OSC_CONTROL_TYPE 2
+/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
+#define OSC_QUERY_DWORD 0 /* DWORD 1 */
+#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
+#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
#define OSC_QUERY_ENABLE 0x00000001 /* input */