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>

diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c
index 4e9db1f..c71a34a 100644 (file)
--- 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,
 };