46 lines
1.5 KiB
Diff
46 lines
1.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Ong Hock Yu <ong.hock.yu@intel.com>
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Date: Wed, 26 Dec 2018 03:12:07 +0000
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Subject: [PATCH] media: intel-ipu4: [VIRT] Close dmabuf fd when dmabuf
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released.
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For the case of virtualization, dmabuf is
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created at service OS, therefore FD is only
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known and can only be closed at service OS.
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Change-Id: Ia74af82bd326b743efee4142ebdb2a5d2f4b14f9
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Tracked-On: #JOLINUX-2973
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Tracked-On: PKT-1664
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Signed-off-by: Ong Hock Yu <ong.hock.yu@intel.com>
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---
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drivers/media/pci/intel/ipu-psys.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/drivers/media/pci/intel/ipu-psys.c b/drivers/media/pci/intel/ipu-psys.c
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index 5cc60bf97c57..f342951ee550 100644
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--- a/drivers/media/pci/intel/ipu-psys.c
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+++ b/drivers/media/pci/intel/ipu-psys.c
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@@ -13,6 +13,9 @@
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/pm_runtime.h>
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+#if defined(CONFIG_VIDEO_INTEL_IPU_ACRN) && defined(CONFIG_VIDEO_INTEL_IPU_VIRTIO_BE)
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+#include <linux/syscalls.h>
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+#endif
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#include <linux/version.h>
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#include <linux/poll.h>
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#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 0)
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@@ -532,6 +535,9 @@ static int ipu_psys_release(struct inode *inode, struct file *file)
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kbuf->dbuf = NULL;
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kbuf->db_attach = NULL;
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dma_buf_put(dbuf);
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+#if defined(CONFIG_VIDEO_INTEL_IPU_ACRN) && defined(CONFIG_VIDEO_INTEL_IPU_VIRTIO_BE)
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+ ksys_close(kbuf->fd);
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+#endif
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} else {
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if (kbuf->db_attach)
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ipu_psys_put_userpages(
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--
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https://clearlinux.org
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