1 files changed, 4 insertions, 0 deletions
diff --git a/pm.c b/pm.c
index 32cfe59..90b7430 100644
--- a/pm.c
+++ b/pm.c
@@ -35,6 +35,7 @@
 #define SHIFT_UNLOCK			4
 #define SHIFT_UNLOCK_PARAMETER		12
 #define SHIFT_CHANGE_STATE		8
+#define SHIFT_HOLD_KEY_BLOCK		16
 #define TIMEOUT_RESET_BIT		0x80
 
 struct pwr_msg {
@@ -113,6 +114,9 @@ API int pm_lock_state(unsigned int s_bits, unsigned int flag,
 	if (flag & GOTO_STATE_NOW)
 		/* if the flag is true, go to the locking state directly */
 		s_bits = s_bits | (s_bits << SHIFT_CHANGE_STATE);
+	if (flag & HOLD_KEY_BLOCK)
+		s_bits = s_bits | (1 << SHIFT_HOLD_KEY_BLOCK);
+
 	return send_msg(s_bits, timeout);
 }