1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index d358ef8623f4..11478eb2c27d 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -63,6 +63,10 @@ static bool atkbd_extra;
 module_param_named(extra, atkbd_extra, bool, 0);
 MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards");
 
+static bool atkbd_terminal;
+module_param_named(terminal, atkbd_terminal, bool, 0);
+MODULE_PARM_DESC(terminal, "Enable break codes on an IBM Terminal keyboard connected via AT/PS2");
+
 /*
  * Scancode to keycode tables. These are just the default setting, and
  * are loadable via a userland utility.
@@ -136,7 +140,8 @@ static const unsigned short atkbd_unxlate_table[128] = {
 #define ATKBD_CMD_ENABLE        0x00f4
 #define ATKBD_CMD_RESET_DIS     0x00f5  /* Reset to defaults and disable */
 #define ATKBD_CMD_RESET_DEF     0x00f6  /* Reset to defaults */
-#define ATKBD_CMD_SETALL_MBR    0x00fa
+#define ATKBD_CMD_SETALL_MB     0x00f8  /* Set all keys to give break codes */
+#define ATKBD_CMD_SETALL_MBR    0x00fa  /* ... and repeat */
 #define ATKBD_CMD_RESET_BAT     0x02ff
 #define ATKBD_CMD_RESEND        0x00fe
 #define ATKBD_CMD_EX_ENABLE     0x10ea
@@ -764,6 +769,11 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
                 }
         }
 
+        if (atkbd_terminal) {
+                ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MB);
+                return 3;
+        }
+
         if (target_set != 3)
                 return 2;