[media] fsl-viu: fill in bus_info in vidioc_querycap

This change “[media] fsl-viu: fill in bus_info in vidioc_querycap” in Linux kernel is authored by Hans Verkuil <hans.verkuil [at] cisco.com> on Mon Jul 20 10:09:29 2015 -0300.

[media] fsl-viu: fill in bus_info in vidioc_querycap

The bus_info field was never filled.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

This Linux change may have been applied to various maintained Linux releases and you can find Linux releases including commit 282b3fb.

There is one line of Linux source code added/deleted in this change. Code changes to Linux kernel are as follows.

 drivers/media/platform/fsl-viu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c
index f0ec551..ab8012c 100644
--- a/drivers/media/platform/fsl-viu.c
+++ b/drivers/media/platform/fsl-viu.c
@@ -563,6 +563,7 @@ static int vidioc_querycap(struct file *file, void *priv,
 {
 	strcpy(cap->driver, "viu");
 	strcpy(cap->card, "viu");
+	strcpy(cap->bus_info, "platform:viu");
 	cap->device_caps =	V4L2_CAP_VIDEO_CAPTURE |
 				V4L2_CAP_STREAMING     |
 				V4L2_CAP_VIDEO_OVERLAY |

The commit for this change in Linux stable tree is 282b3fb (patch).

Leave a Reply

Your email address will not be published. Required fields are marked *