Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
drivers/media/video/pvrusb2/pvrusb2-hdw.c | 7 +++++++
drivers/media/video/pvrusb2/pvrusb2-hdw.h | 3 +++
drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 7 +++++++
3 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index e98d382..5a6f24d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2993,6 +2993,13 @@ static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id,
pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \
}
+int pvr2_hdw_get_detected_std(struct pvr2_hdw *hdw, v4l2_std_id *std)
+{
+ v4l2_device_call_all(&hdw->v4l2_dev, 0,
+ video, querystd, std);
+ return 0;
+}
+
/* Execute whatever commands are required to update the state of all the
sub-devices so that they match our current control values. */
static void pvr2_subdev_update(struct pvr2_hdw *hdw)
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index d7753ae..6654658 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -214,6 +214,9 @@ struct pvr2_stream *pvr2_hdw_get_video_stream(struct pvr2_hdw *);
int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw,struct v4l2_standard *std,
unsigned int idx);
+/* Get the detected video standard */
+int pvr2_hdw_get_detected_std(struct pvr2_hdw *hdw, v4l2_std_id *std);
+
/* Enable / disable retrieval of CPU firmware or prom contents. This must
be enabled before pvr2_hdw_cpufw_get() will function. Note that doing
this may prevent the device from running (and leaving this mode may
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index e27f8ab..0d029da 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -227,6 +227,13 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
break;
}
+ case VIDIOC_QUERYSTD:
+ {
+ v4l2_std_id *std = arg;
+ ret = pvr2_hdw_get_detected_std(hdw, std);
+ break;
+ }
+
case VIDIOC_G_STD:
{
int val = 0;
--
1.7.6.4
--
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