ACPI: property: Document the _DSD data buffer GUID

As the rest of the GUIDs document one for _DSD data buffer
so it will be eaisier to search for on internet or documentation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 99b4e33554355227e223a2f145859d6a2a8ad8b7..6979a3f9f90a841529ffccc6ef32c20bdcaa824b 100644 (file)
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -55,6 +55,7 @@ static const guid_t ads_guid =
        GUID_INIT(0xdbb8e3e6, 0x5886, 0x4ba6,
                  0x87, 0x95, 0x13, 0x19, 0xf5, 0x2a, 0x96, 0x6b);
 
+/* ACPI _DSD data buffer GUID: edb12dd0-363d-4085-a3d2-49522ca160c4 */
 static const guid_t buffer_prop_guid =
        GUID_INIT(0xedb12dd0, 0x363d, 0x4085,
                  0xa3, 0xd2, 0x49, 0x52, 0x2c, 0xa1, 0x60, 0xc4);