linux-kernel - [PATCH v16 20/20] media: Add stream to frame descriptor

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Date:   Thu, 15 Dec 2022 14:16:34 +0200
From:   Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        sakari.ailus@...ux.intel.com,
        Jacopo Mondi <jacopo+renesas@...ndi.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        niklas.soderlund+renesas@...natech.se,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        satish.nagireddy@...cruise.com, Tomasz Figa <tfiga@...omium.org>
Cc:     Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Subject: [PATCH v16 20/20] media: Add stream to frame descriptor

From: Sakari Ailus <sakari.ailus@...ux.intel.com>

The stream field identifies the stream this frame descriptor applies to in
routing configuration across a multiplexed link.

Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>
Reviewed-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
---
 include/media/v4l2-subdev.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index b21af00b1884..6a77aa9bb1da 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -342,6 +342,7 @@ enum v4l2_mbus_frame_desc_flags {
  * struct v4l2_mbus_frame_desc_entry - media bus frame description structure
  *
  * @flags:	bitmask flags, as defined by &enum v4l2_mbus_frame_desc_flags.
+ * @stream:	stream in routing configuration
  * @pixelcode:	media bus pixel code, valid if @flags
  *		%FRAME_DESC_FL_BLOB is not set.
  * @length:	number of octets per frame, valid if @flags
@@ -351,6 +352,7 @@ enum v4l2_mbus_frame_desc_flags {
  */
 struct v4l2_mbus_frame_desc_entry {
 	enum v4l2_mbus_frame_desc_flags flags;
+	u32 stream;
 	u32 pixelcode;
 	u32 length;
 	union {
-- 
2.34.1