V4L/DVB (10086): Add new set_std function on soc_camera

This patch presents new method to be able to check v4l2_std_id

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index e869670dbae5..b12d11f213bd 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -152,7 +152,14 @@ static int soc_camera_s_input(struct file *file, void *priv, unsigned int i)
 
 static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id *a)
 {
-        return 0;
+        struct soc_camera_file *icf = file->private_data;
+        struct soc_camera_device *icd = icf->icd;
+        int ret = 0;
+
+        if (icd->ops->set_std)
+                ret = icd->ops->set_std(icd, a);
+
+        return ret;
 }
 
 static int soc_camera_reqbufs(struct file *file, void *priv,