From ca531e809646c6040928550618168f5a42ed07c4 Mon Sep 17 00:00:00 2001 From: ChiHun Won Date: Wed, 29 Aug 2018 19:02:06 +0900 Subject: [PATCH] fbdev: dpu20: all windows disabled when number of win is zero Change-Id: Iacd3fe7b16086e9f863ed4f823cf92f9791814f2 Signed-off-by: ChiHun Won --- drivers/video/fbdev/exynos/dpu20/decon_core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/video/fbdev/exynos/dpu20/decon_core.c b/drivers/video/fbdev/exynos/dpu20/decon_core.c index 038e8679c508..a34b90f0f6f9 100644 --- a/drivers/video/fbdev/exynos/dpu20/decon_core.c +++ b/drivers/video/fbdev/exynos/dpu20/decon_core.c @@ -1723,6 +1723,10 @@ static int __decon_update_regs(struct decon_device *decon, struct decon_reg_data if (!regs->num_of_window) { decon_err("decon%d: num_of_window=0 during dpp_config(err_cnt:%d)\n", decon->id, err_cnt); + for (i = 0; i < decon->dt.max_win; i++) + decon_reg_set_win_enable(decon->id, i, false); + decon_reg_all_win_shadow_update_req(decon->id); + decon_reg_update_req_global(decon->id); return 0; } -- 2.20.1