V4L/DVB (12216): saa7134: set RDS capability if applicable.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 6 insertions, 1 deletions

diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 94a023a14bbc..cb78c956d810 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -1012,8 +1012,10 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
                 sd = v4l2_i2c_new_probed_subdev_addr(&dev->v4l2_dev,
                                 &dev->i2c_adap, "saa6588", "saa6588",
                                 saa7134_boards[dev->board].rds_addr);
-                if (sd)
+                if (sd) {
                         printk(KERN_INFO "%s: found RDS decoder\n", dev->name);
+                        dev->has_rds = 1;
+                }
         }
 
         request_submodules(dev);
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index bf4c99d19150..58854df5382b 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1819,6 +1819,8 @@ static int saa7134_querycap(struct file *file, void  *priv,
                 V4L2_CAP_READWRITE |
                 V4L2_CAP_STREAMING |
                 V4L2_CAP_TUNER;
+        if (dev->has_rds)
+                cap->capabilities |= V4L2_CAP_RDS_CAPTURE;
         if (saa7134_no_overlay <= 0)
                 cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY;
 
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index fb564f14887c..ab28a691e09a 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -539,6 +539,7 @@ struct saa7134_dev {
         struct i2c_adapter         i2c_adap;
         struct i2c_client          i2c_client;
         unsigned char              eedata[256];
+        int                        has_rds;
 
         /* video overlay */
         struct v4l2_framebuffer    ovbuf;