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From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Date: Tue, 16 Apr 2024 16:55:05 +0300
Subject: [PATCH v5 02/10] media: subdev: Use v4l2_subdev_has_op() in
 v4l2_subdev_enable/disable_streams()
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Message-Id: <20240416-enable-streams-impro-v5-2-bd5fcea49388@ideasonboard.com>
References: <20240416-enable-streams-impro-v5-0-bd5fcea49388@ideasonboard.com>
In-Reply-To: <20240416-enable-streams-impro-v5-0-bd5fcea49388@ideasonboard.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>, 
 Hans Verkuil <hverkuil@xs4all.nl>, 
 Laurent Pinchart <laurent.pinchart@ideasonboard.com>, 
 Sakari Ailus <sakari.ailus@linux.intel.com>, 
 Umang Jain <umang.jain@ideasonboard.com>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, 
 Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

Use v4l2_subdev_has_op() in v4l2_subdev_enable/disable_streams() instead
of open coding the same.

Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/media/v4l2-core/v4l2-subdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 13957543d153..4a531c2b16c4 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2133,7 +2133,7 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
 		return 0;
 
 	/* Fallback on .s_stream() if .enable_streams() isn't available. */
-	if (!sd->ops->pad || !sd->ops->pad->enable_streams)
+	if (!v4l2_subdev_has_op(sd, pad, enable_streams))
 		return v4l2_subdev_enable_streams_fallback(sd, pad,
 							   streams_mask);
 
@@ -2250,7 +2250,7 @@ int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
 		return 0;
 
 	/* Fallback on .s_stream() if .disable_streams() isn't available. */
-	if (!sd->ops->pad || !sd->ops->pad->disable_streams)
+	if (!v4l2_subdev_has_op(sd, pad, disable_streams))
 		return v4l2_subdev_disable_streams_fallback(sd, pad,
 							    streams_mask);
 

-- 
2.34.1