From f44e361e37eb074df2e2ca204ef31c834ce44af8 Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sun, 11 Nov 2018 06:06:21 -0500
Subject: [PATCH] media: media-request: Add compat ioctl

Currently media request ioctl operations fail on 64-bit kernel with
32-bit userspace due to missing .compat_ioctl callback.

Because no ioctl command uses any argument, just reuse existing ioctl
handler for compat_ioctl too.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
 drivers/media/media-request.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c
index 4e9db1fed697..c71a34ae6383 100644
--- a/drivers/media/media-request.c
+++ b/drivers/media/media-request.c
@@ -238,6 +238,9 @@ static const struct file_operations request_fops = {
 	.owner = THIS_MODULE,
 	.poll = media_request_poll,
 	.unlocked_ioctl = media_request_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = media_request_ioctl,
+#endif /* CONFIG_COMPAT */
 	.release = media_request_close,
 };