[media] radio-si4713: improve querycap

Set bus_info and fill in device_caps.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Tested-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c
index 70dc6527a12c..f0f0a90c69ed 100644
--- a/drivers/media/radio/radio-si4713.c
+++ b/drivers/media/radio/radio-si4713.c
@@ -67,7 +67,10 @@ static int radio_si4713_querycap(struct file *file, void *priv,
         strlcpy(capability->driver, "radio-si4713", sizeof(capability->driver));
         strlcpy(capability->card, "Silicon Labs Si4713 Modulator",
                 sizeof(capability->card));
-        capability->capabilities = V4L2_CAP_MODULATOR | V4L2_CAP_RDS_OUTPUT;
+        strlcpy(capability->bus_info, "platform:radio-si4713",
+                sizeof(capability->bus_info));
+        capability->device_caps = V4L2_CAP_MODULATOR | V4L2_CAP_RDS_OUTPUT;
+        capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;
 
         return 0;
 }