diff --git a/arch/arm/boot/dts/amlogic/txlx_t962e_r321.dts b/arch/arm/boot/dts/amlogic/txlx_t962e_r321.dts
index 8982e23c532e..fecc7640ae8a 100644
--- a/arch/arm/boot/dts/amlogic/txlx_t962e_r321.dts
+++ b/arch/arm/boot/dts/amlogic/txlx_t962e_r321.dts
@@ -967,7 +967,7 @@
 		 */
 		ic_type = <6>;
 		//gpio_i2c_en = <0>;
-		//repeater_tx = <0x1>;
+		repeater_tx = <0x1>;
 		//#address-cells = <2>;
 		//#size-cells = <2>;
 		//ranges;
diff --git a/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts b/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
index ae680b1c3acf..68b2bcdb7850 100644
--- a/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
+++ b/arch/arm64/boot/dts/amlogic/txlx_t962e_r321.dts
@@ -966,7 +966,7 @@
 		 */
 		ic_type = <6>;
 		//gpio_i2c_en = <0>;
-		//repeater_tx = <0x1>;
+		repeater_tx = <0x1>;
 		//#address-cells = <2>;
 		//#size-cells = <2>;
 		//ranges;
diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
index f87a34065d64..121434207d99 100644
--- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
+++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
@@ -4816,6 +4816,7 @@ static int hdmitx_cntl_ddc(struct hdmitx_dev *hdev, unsigned int cmd,
 		hdev->hdcp_max_exceed_state = 0;
 		hdev->hdcp_max_exceed_cnt = 0;
 		ksv_sha_matched = 0;
+		memset(&tmp_ksv_lists, 0, sizeof(tmp_ksv_lists));
 		del_timer(&hdev->hdcp_timer);
 		if (hdev->topo_info)
 			memset(hdev->topo_info, 0, sizeof(*hdev->topo_info));