2 files changed, 10 insertions, 3 deletions

diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt
index 9d08e472ef74..e1c4550dac99 100644
--- a/Documentation/thinkpad-acpi.txt
+++ b/Documentation/thinkpad-acpi.txt
@@ -499,6 +499,10 @@ The above events are never propagated by the driver.
 
 0x3003          Bay ejection (see 0x2x05) complete, can sleep again
 0x4003          Undocked (see 0x2x04), can sleep again
+0x5009          Tablet swivel: switched to tablet mode
+0x500A          Tablet swivel: switched to normal mode
+0x500B          Tablet pen insterted into its storage bay
+0x500C          Tablet pen removed from its storage bay
 0x5010          Brightness level changed (newer Lenovo BIOSes)
 
 The above events are propagated by the driver.
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 9b0235dc5308..049ec42c77be 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -2127,10 +2127,13 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
                         }
                         break;
                 case 5:
-                        /* 0x5000-0x5FFF: On screen display helpers */
+                        /* 0x5000-0x5FFF: human interface helpers */
                         switch (hkey) {
-                        case 0x5010:
-                                /* Lenovo Vista BIOS: brightness changed */
+                        case 0x5010: /* Lenovo new BIOS: brightness changed */
+                        case 0x5009: /* X61t: swivel up (tablet mode) */
+                        case 0x500a: /* X61t: swivel down (normal mode) */
+                        case 0x500b: /* X61t: tablet pen inserted into bay */
+                        case 0x500c: /* X61t: tablet pen removed from bay */
                                 break;
                         case 0x5001:
                         case 0x5002: