From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ong Hock Yu <ong.hock.yu@intel.com>
Date: Wed, 26 Dec 2018 03:12:07 +0000
Subject: [PATCH] media: intel-ipu4: [VIRT] Close dmabuf fd when dmabuf
 released.

For the case of virtualization, dmabuf is
created at service OS, therefore FD is only
known and can only be closed at service OS.

Change-Id: Ia74af82bd326b743efee4142ebdb2a5d2f4b14f9
Tracked-On: #JOLINUX-2973
Tracked-On: PKT-1664
Signed-off-by: Ong Hock Yu <ong.hock.yu@intel.com>
---
 drivers/media/pci/intel/ipu-psys.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/media/pci/intel/ipu-psys.c b/drivers/media/pci/intel/ipu-psys.c
index 5cc60bf97c57..f342951ee550 100644
--- a/drivers/media/pci/intel/ipu-psys.c
+++ b/drivers/media/pci/intel/ipu-psys.c
@@ -13,6 +13,9 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
+#if defined(CONFIG_VIDEO_INTEL_IPU_ACRN) && defined(CONFIG_VIDEO_INTEL_IPU_VIRTIO_BE)
+#include <linux/syscalls.h>
+#endif
 #include <linux/version.h>
 #include <linux/poll.h>
 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 0)
@@ -532,6 +535,9 @@ static int ipu_psys_release(struct inode *inode, struct file *file)
 				kbuf->dbuf = NULL;
 				kbuf->db_attach = NULL;
 				dma_buf_put(dbuf);
+#if defined(CONFIG_VIDEO_INTEL_IPU_ACRN) && defined(CONFIG_VIDEO_INTEL_IPU_VIRTIO_BE)
+				ksys_close(kbuf->fd);
+#endif
 			} else {
 				if (kbuf->db_attach)
 					ipu_psys_put_userpages(
-- 
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