From: Renjiang Han <renjiang.han@amlogic.com>
Date: Thu, 8 Nov 2018 06:45:50 +0000 (+0800)
Subject: ionvideo: Add thread stop protection when the process exits [1/1]
X-Git-Tag: khadas-vims-v0.9.6-release~1119
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=00c604ba1d2ae0f7b5e3ae585169689a1ea924fd;p=platform%2Fkernel%2Flinux-amlogic.git

ionvideo: Add thread stop protection when the process exits [1/1]

PD#SWPL-1689

Problem:
The thread still exists when the process exits

Solution:
Check if the thread exits when the process exits

Verify:
local

Change-Id: I6d805da6bfa0df85b6d39d065c95eed49b3cb7da
Signed-off-by: Renjiang Han <renjiang.han@amlogic.com>
---

diff --git a/drivers/amlogic/media/video_processor/ionvideo/ionvideo.c b/drivers/amlogic/media/video_processor/ionvideo/ionvideo.c
index cd3ad7a..c89143c 100644
--- a/drivers/amlogic/media/video_processor/ionvideo/ionvideo.c
+++ b/drivers/amlogic/media/video_processor/ionvideo/ionvideo.c
@@ -575,6 +575,11 @@ static int vidioc_close(struct file *file)
 {
 	struct ionvideo_dev *dev = video_drvdata(file);
 
+	struct ionvideo_dmaqueue *dma_q = &dev->vidq;
+
+	if (dma_q->kthread)
+		vidioc_streamoff(file, NULL, 0);
+
 	IONVID_DBG("vidioc_close!!!!\n");
 	ppmgr2_release(&(dev->ppmgr2_dev));
 	//dprintk(dev, 2, "vidioc_close\n");