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authorBjorn Helgaas <bhelgaas@google.com>2013-09-05 15:05:54 -0600
committerBjorn Helgaas <bhelgaas@google.com>2013-09-23 17:40:45 -0600
commitb938a229c85a567de7dba2d806d9f63a7c90483e (patch)
treead5f61296d196d5539f3fbda526a92dd085104c9 /include/linux/acpi.h
parentdedf1e4dfd5477b4315ad451b4be0ff8d9f7e85f (diff)
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ACPI: Rename OSC_QUERY_TYPE to OSC_QUERY_DWORD
OSC_QUERY_TYPE isn't a "type"; it's an index into the _OSC Capabilities Buffer of DWORDs. Rename OSC_QUERY_TYPE, OSC_SUPPORT_TYPE, and OSC_CONTROL_TYPE to OSC_QUERY_DWORD, etc., to make this clear. No functional change. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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 */