From e80b7a38e1a18f0de0e5a88392b519d30cdf1d4e Mon Sep 17 00:00:00 2001
From: Cai YiWei <cyw@rock-chips.com>
Date: Tue, 4 Jul 2023 11:13:28 +0800
Subject: [PATCH] media: rockchip: isp: fix ldch for multiple read back

Change-Id: I26355da1c3fec7050baa5b5462297669b504ab26
Signed-off-by: Cai YiWei <cyw@rock-chips.com>
---
 drivers/media/platform/rockchip/isp/rkisp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/rockchip/isp/rkisp.c b/drivers/media/platform/rockchip/isp/rkisp.c
index 8f5bd062c0d4..ea45250ffc8b 100644
--- a/drivers/media/platform/rockchip/isp/rkisp.c
+++ b/drivers/media/platform/rockchip/isp/rkisp.c
@@ -745,6 +745,7 @@ run_next:
 			is_upd = true;
 		} else if (is_try) {
 			rkisp_multi_overflow_hdl(dev, true);
+			rkisp_update_regs(dev, ISP_LDCH_BASE, ISP_LDCH_BASE);
 			is_upd = true;
 		}
 	}