This commit implements g_std operation in cx25840 driver by returning the
last set video standard.
Signed-off-by: Maciej S. Szmigiero <[email protected]>
---
drivers/media/i2c/cx25840/cx25840-core.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c
index 2bcaf239b0d2..8c1111ba051b 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.c
+++ b/drivers/media/i2c/cx25840/cx25840-core.c
@@ -1822,6 +1822,15 @@ static int cx25840_g_input_status(struct v4l2_subdev *sd, u32 *status)
return 0;
}
+static int cx25840_g_std(struct v4l2_subdev *sd, v4l2_std_id *std)
+{
+ struct cx25840_state *state = to_state(sd);
+
+ *std = state->std;
+
+ return 0;
+}
+
static int cx25840_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
{
struct cx25840_state *state = to_state(sd);
@@ -5081,6 +5090,7 @@ static const struct v4l2_subdev_audio_ops cx25840_audio_ops = {
};
static const struct v4l2_subdev_video_ops cx25840_video_ops = {
+ .g_std = cx25840_g_std,
.s_std = cx25840_s_std,
.querystd = cx25840_querystd,
.s_routing = cx25840_s_video_routing,