From 0d615e8cdad79e5e2a37efe6717fb292c5158fc0 Mon Sep 17 00:00:00 2001 From: hjc Date: Mon, 9 Mar 2015 18:09:37 +0800 Subject: [PATCH] rk fb: if not want the config effect,set reserved[3] bit[0] 1 Signed-off-by: hjc --- drivers/video/rockchip/rk_fb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c index 9492ebec7650..7a30703fcc4f 100755 --- a/drivers/video/rockchip/rk_fb.c +++ b/drivers/video/rockchip/rk_fb.c @@ -1374,7 +1374,9 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var, if (video_data_to_mirroring) video_data_to_mirroring(info, NULL); #endif - dev_drv->ops->cfg_done(dev_drv); + /*if not want the config effect,set reserved[3] bit[0] 1*/ + if (likely((var->reserved[3] & 0x1) == 0)) + dev_drv->ops->cfg_done(dev_drv); return 0; } -- 2.34.1