diff --git a/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.c b/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.c
index de0d222edbb6..8eec6afaf46a 100644
--- a/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.c
+++ b/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.c
@@ -318,8 +318,13 @@ void hdmirx_dec_close(struct tvin_frontend_s *fe)
 	struct hdmirx_dev_s *devp;
 	struct tvin_parm_s *parm;
 
-	/* should disable the adc ref signal for audio pll */
-	vdac_enable(0, 0x10);
+	/*
+	 * txl:should disable the adc ref signal for audio pll
+	 * txlx:dont disable the adc ref signal for audio pll(not
+	 *	reset the vdac) to avoid noise issue
+	 */
+	if (rx.chip_id == CHIP_ID_TXL)
+		vdac_enable(0, 0x10);
 
 	/* open_flage = 0; */
 	rx.open_fg = 0;
diff --git a/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h b/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
index 3f9e643a91eb..8f43b864432a 100644
--- a/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
+++ b/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
@@ -46,7 +46,7 @@
  *
  *
  */
-#define RX_VER2 "ver.2018/07/12"
+#define RX_VER2 "ver.2018/07/30"
 
 
 /* 50ms timer for hdmirx main loop (HDMI_STATE_CHECK_FREQ is 20) */