int adb_request(ADBBusState *s, uint8_t *buf_out,
const uint8_t *buf, int len);
-int adb_poll(ADBBusState *s, uint8_t *buf_out);
+int adb_poll(ADBBusState *s, uint8_t *buf_out, uint16_t poll_mask);
#define TYPE_ADB_KEYBOARD "adb-keyboard"
#define TYPE_ADB_MOUSE "adb-mouse"