linux-kernel - [PATCH 07/10] media: rcar-csi2: Use v4l2_subdev_{enable|disable}

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250120-rcar-media-impro-v1-7-043823c3893e@ideasonboard.com>
Date: Mon, 20 Jan 2025 15:10:40 +0200
From: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
To: Niklas Söderlund <niklas.soderlund@...natech.se>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: linux-media@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
Subject: [PATCH 07/10] media: rcar-csi2: Use
 v4l2_subdev_{enable|disable}_streams()

Use v4l2_subdev_{enable|disable}_streams() instead of calling s_stream
op directly. This allows the called subdev to drop the legacy s_stream
op.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
---
 drivers/media/platform/renesas/rcar-csi2.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
index 84e6194fed6c..ff27a8845969 100644
--- a/drivers/media/platform/renesas/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-csi2.c
@@ -1577,7 +1577,8 @@ static int rcsi2_start(struct rcar_csi2 *priv, struct v4l2_subdev_state *state)
 		return ret;
 	}
 
-	ret = v4l2_subdev_call(priv->remote, video, s_stream, 1);
+	ret = v4l2_subdev_enable_streams(priv->remote, priv->remote_pad,
+					 BIT_ULL(0));
 	if (ret) {
 		rcsi2_enter_standby(priv);
 		return ret;
@@ -1589,7 +1590,7 @@ static int rcsi2_start(struct rcar_csi2 *priv, struct v4l2_subdev_state *state)
 static void rcsi2_stop(struct rcar_csi2 *priv)
 {
 	rcsi2_enter_standby(priv);
-	v4l2_subdev_call(priv->remote, video, s_stream, 0);
+	v4l2_subdev_disable_streams(priv->remote, priv->remote_pad, BIT_ULL(0));
 }
 
 static int rcsi2_s_stream(struct v4l2_subdev *sd, int enable)

-- 
2.43.0