From 3ed1ed03b6c9c2e16189aa2d0dfb20c069061456 Mon Sep 17 00:00:00 2001
From: xindong.xu<xindong.xu@amlogic.com>
Date: Fri, 09  Mar  2018  11:14:14  +0000
Subject: Merge "cec: add cec version define in dts & cts 9.3" into amlogic-4.9-dev

---
diff --git a/arch/arm64/boot/dts/amlogic/gxl_p212_1g.dts b/arch/arm64/boot/dts/amlogic/gxl_p212_1g.dts
index 0182b36..f84243c 100644
--- a/arch/arm64/boot/dts/amlogic/gxl_p212_1g.dts
+++ b/arch/arm64/boot/dts/amlogic/gxl_p212_1g.dts
@@ -630,7 +630,7 @@
 		status = "okay";
 		vendor_id = <0x000000>;
 		cec_osd_string = "MBox"; /* Max Chars: 14    */
-		cec_version = <6>; /* 5: 1.4, 6: 2.0 */
+		cec_version = <5>; /* 5: 1.4, 6: 2.0 */
 		port_num = <1>;
 		arc_port_mask = <0x0>;
 		interrupts = <0 199 1>;
diff --git a/arch/arm64/boot/dts/amlogic/gxl_p212_2g.dts b/arch/arm64/boot/dts/amlogic/gxl_p212_2g.dts
index cc9e30d..7d33297 100644
--- a/arch/arm64/boot/dts/amlogic/gxl_p212_2g.dts
+++ b/arch/arm64/boot/dts/amlogic/gxl_p212_2g.dts
@@ -727,7 +727,7 @@
 		status = "okay";
 		vendor_id = <0x000000>;
 		cec_osd_string = "MBox"; /* Max Chars: 14    */
-		cec_version = <6>; /* 5: 1.4, 6: 2.0 */
+		cec_version = <5>; /* 5: 1.4, 6: 2.0 */
 		port_num = <1>;
 		arc_port_mask = <0x0>;
 		interrupts = <0 199 1>;
diff --git a/arch/arm64/boot/dts/amlogic/gxl_p231_1g.dts b/arch/arm64/boot/dts/amlogic/gxl_p231_1g.dts
index 6730a2e..0134f74 100644
--- a/arch/arm64/boot/dts/amlogic/gxl_p231_1g.dts
+++ b/arch/arm64/boot/dts/amlogic/gxl_p231_1g.dts
@@ -643,7 +643,7 @@
 		status = "okay";
 		vendor_id = <0x000000>;
 		cec_osd_string = "MBox"; /* Max Chars: 14    */
-		cec_version = <6>; /* 5: 1.4, 6: 2.0 */
+		cec_version = <5>; /* 5: 1.4, 6: 2.0 */
 		port_num = <1>;
 		arc_port_mask = <0x0>;
 		interrupts = <0 199 1>;
diff --git a/arch/arm64/boot/dts/amlogic/gxl_p231_2g.dts b/arch/arm64/boot/dts/amlogic/gxl_p231_2g.dts
index 42b48db..cc3599f 100644
--- a/arch/arm64/boot/dts/amlogic/gxl_p231_2g.dts
+++ b/arch/arm64/boot/dts/amlogic/gxl_p231_2g.dts
@@ -643,7 +643,7 @@
 		status = "okay";
 		vendor_id = <0x000000>;
 		cec_osd_string = "MBox"; /* Max Chars: 14    */
-		cec_version = <6>; /* 5: 1.4, 6: 2.0 */
+		cec_version = <5>; /* 5: 1.4, 6: 2.0 */
 		port_num = <1>;
 		arc_port_mask = <0x0>;
 		interrupts = <0 199 1>;
diff --git a/drivers/amlogic/cec/hdmi_ao_cec.c b/drivers/amlogic/cec/hdmi_ao_cec.c
index aa2b4fe..e2245f7 100644
--- a/drivers/amlogic/cec/hdmi_ao_cec.c
+++ b/drivers/amlogic/cec/hdmi_ao_cec.c
@@ -775,10 +775,20 @@ static inline bool is_feature_abort_msg(const unsigned char *msg, int len)
 	return false;
 }
 
+static inline bool is_report_phy_addr_msg(const unsigned char *msg, int len)
+{
+	if (!msg || len < 4)
+		return false;
+	if (msg[1] == CEC_OC_REPORT_PHYSICAL_ADDRESS)
+		return true;
+	return false;
+}
+
 static bool need_nack_repeat_msg(const unsigned char *msg, int len, int t)
 {
 	if (len == last_cec_msg->len &&
-	    (is_poll_message(msg[0]) || is_feature_abort_msg(msg, len)) &&
+	    (is_poll_message(msg[0]) || is_feature_abort_msg(msg, len) ||
+	      is_report_phy_addr_msg(msg, len)) &&
 	    last_cec_msg->last_result == CEC_FAIL_NACK &&
 	    jiffies - last_cec_msg->last_jiffies < t) {
 		return true;
@@ -1039,7 +1049,7 @@ int cec_ll_tx(const unsigned char *msg, unsigned char len)
 	mutex_lock(&cec_dev->cec_mutex);
 	/* make sure we got valid physical address */
 	if (len >= 2 && msg[1] == CEC_OC_REPORT_PHYSICAL_ADDRESS)
-		check_physical_addr_valid(20);
+		check_physical_addr_valid(3);
 
 try_again:
 	reinit_completion(&cec_dev->tx_ok);
diff --git a/drivers/amlogic/cec/hdmi_ao_cec.h b/drivers/amlogic/cec/hdmi_ao_cec.h
index ef1182a..c173cec 100644
--- a/drivers/amlogic/cec/hdmi_ao_cec.h
+++ b/drivers/amlogic/cec/hdmi_ao_cec.h
@@ -18,7 +18,7 @@
 #ifndef __AO_CEC_H__
 #define __AO_CEC_H__
 
-#define CEC_DRIVER_VERSION	"2018/02/05\n"
+#define CEC_DRIVER_VERSION	"2018/02/22\n"
 
 #define CEC_FRAME_DELAY		msecs_to_jiffies(400)
 #define CEC_DEV_NAME		"cec"
--
cgit