From 08cb05ec40e08e142093fa45afda54ee6e91d7dc Mon Sep 17 00:00:00 2001
From: Huibin Hong <huibin.hong@rock-chips.com>
Date: Mon, 20 Jan 2020 11:06:01 +0800
Subject: [PATCH] soc: rockchip: rk_fiq_debugger: clear time out interrupt but
 no data ready

Change-Id: Iac5d949b94d21a9e9714d5684452e7cb6057dff0
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
---
 drivers/soc/rockchip/rk_fiq_debugger.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/soc/rockchip/rk_fiq_debugger.c b/drivers/soc/rockchip/rk_fiq_debugger.c
index 00b71e52bc6b..f1ceb2b55964 100755
--- a/drivers/soc/rockchip/rk_fiq_debugger.c
+++ b/drivers/soc/rockchip/rk_fiq_debugger.c
@@ -171,6 +171,8 @@ static int debug_getc(struct platform_device *pdev)
 		} else {
 			return temp;
 		}
+	} else {
+		rk_fiq_read(t, UART_RX);
 	}
 
 	return FIQ_DEBUGGER_NO_CHAR;