From: Yong Qin <yong.qin@amlogic.com>
Date: Thu, 13 Jun 2019 03:02:10 +0000 (+0800)
Subject: vdin: record video, video display green screen [1/1]
X-Git-Tag: khadas-vims-v0.9.6-release~344
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4ea3ca70ab9381adef70e50770c233b696d0dc75;p=platform%2Fkernel%2Flinux-amlogic.git

vdin: record video, video display green screen [1/1]

PD#SWPL-9172

Problem:
no more canvas id for vdin1 use

Solution:
the canvas id number need equal with frame number.

Verify:
tl1

Change-Id: Idff362218042c260c28116816d747260708f6355
Signed-off-by: Yong Qin <yong.qin@amlogic.com>
---

diff --git a/drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c b/drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c
index 1cfa6b1..cd48fce 100644
--- a/drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c
+++ b/drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c
@@ -332,6 +332,7 @@ void vdin_canvas_auto_config(struct vdin_dev_s *devp)
 		pr_err("\nvdin%d canvas_max_num %d less than vfmem_max_cnt %d\n",
 			devp->index, devp->canvas_max_num, devp->vfmem_max_cnt);
 	}
+	devp->vfmem_max_cnt = min(devp->vfmem_max_cnt, devp->canvas_max_num);
 
 	if (devp->set_canvas_manual == 1) {
 		for (i = 0; i < 4; i++) {