2 files changed, 4 insertions, 4 deletions
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
index 452cdb9cb7..fb1719e5e4 100644
--- a/include/sysemu/tpm.h
+++ b/include/sysemu/tpm.h
@@ -12,8 +12,8 @@
 #ifndef QEMU_TPM_H
 #define QEMU_TPM_H
 
-#include "qemu/option.h"
 #include "qom/object.h"
+#include "qapi-types.h"
 
 typedef struct TPMState TPMState;
 
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index 03ea5a3400..b5f21ed8f1 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -43,8 +43,8 @@ struct TPMBackend {
     Object parent;
 
     /*< protected >*/
+    TPMIf *tpmif;
     bool opened;
-    TPMState *tpm_state;
     GThreadPool *thread_pool;
     bool had_startup_error;
 
@@ -96,14 +96,14 @@ enum TpmType tpm_backend_get_type(TPMBackend *s);
 /**
  * tpm_backend_init:
  * @s: the backend to initialized
- * @state: TPMState
+ * @tpmif: TPM interface
  * @datacb: callback for sending data to frontend
  *
  * Initialize the backend with the given variables.
  *
  * Returns 0 on success.
  */
-int tpm_backend_init(TPMBackend *s, TPMState *state);
+int tpm_backend_init(TPMBackend *s, TPMIf *tpmif);
 
 /**
  * tpm_backend_startup_tpm: