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From:   "Maciej S. Szmigiero" <mail@maciej.szmigiero.name>
To:     Michael Krufky <mkrufky@linuxtv.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>
Cc:     Andy Walls <awalls@md.metrocast.net>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        linux-media@vger.kernel.org, Hans Verkuil <hverkuil@xs4all.nl>
Subject: [PATCH v12 3/8] cx25840: implement g_std operation
Date:   Mon, 29 Apr 2019 18:16:54 +0200
Message-Id: <85be545af2ba8ff1ba0c6599a5ed7eb49df16f5e.1556554056.git.mail@maciej.szmigiero.name>
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This commit implements g_std operation in cx25840 driver by returning the
last set video standard.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
---
 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,