From e3656e494d8c9c2af801a70c68e39186033a079e Mon Sep 17 00:00:00 2001 From: Mark Yao Date: Thu, 30 Mar 2017 20:23:53 +0800 Subject: [PATCH 1/1] video/rockchip: rga2: use axi safe reset RGA2_SYS_CTRL bit[6] a safe reset, it would be ensure all axi write/read operation into completion Change-Id: I39a5a6a9f10883d355c428e9dbaa89778682c49b Signed-off-by: Mark Yao --- drivers/video/rockchip/rga2/rga2_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/rockchip/rga2/rga2_drv.c b/drivers/video/rockchip/rga2/rga2_drv.c index 8b3b176263ee..936411d895cd 100644 --- a/drivers/video/rockchip/rga2/rga2_drv.c +++ b/drivers/video/rockchip/rga2/rga2_drv.c @@ -188,7 +188,7 @@ static void rga2_soft_reset(void) u32 i; u32 reg; - rga2_write((1 << 3) | (1 << 4), RGA2_SYS_CTRL); //RGA_SYS_CTRL + rga2_write((1 << 3) | (1 << 4) | (1 << 6), RGA2_SYS_CTRL); for(i = 0; i < RGA2_RESET_TIMEOUT; i++) { -- 2.34.1