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From: Jacopo Mondi <jacopo+renesas@jmondi.org>
To: sakari.ailus@linux.intel.com, laurent.pinchart@ideasonboard.com,
	niklas.soderlund+renesas@ragnatech.se
Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>,
	linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: [PATCH v3 14/31] media: entity: Add debug information in graph walk route check
Date: Tue,  5 Mar 2019 19:51:33 +0100	[thread overview]
Message-ID: <20190305185150.20776-15-jacopo+renesas@jmondi.org> (raw)
In-Reply-To: <20190305185150.20776-1-jacopo+renesas@jmondi.org>

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

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 drivers/media/media-entity.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index b48dd1e7c805..3556daae48d5 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -360,6 +360,9 @@ static void media_graph_walk_iter(struct media_graph *graph)
 	 */
 	if (!media_entity_has_route(pad->entity, pad->index, local->index)) {
 		link_top(graph) = link_top(graph)->next;
+		dev_dbg(pad->graph_obj.mdev->dev,
+			"walk: skipping \"%s\":%u -> %u (no route)\n",
+			pad->entity->name, pad->index, local->index);
 		return;
 	}
 
-- 
2.20.1


  parent reply	other threads:[~2019-03-05 18:51 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-05 18:51 [PATCH v3 00/31] v4l: add support for multiplexed streams Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 01/31] media: entity: Use pad as a starting point for graph walk Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 02/31] media: entity: Use pads instead of entities in the media graph walk stack Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 03/31] media: entity: Walk the graph based on pads Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 04/31] v4l: mc: Start walk from a specific pad in use count calculation Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 05/31] media: entity: Add iterator helper for entity pads Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 06/31] media: entity: Move the pipeline from entity to pads Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 07/31] media: entity: Use pad as the starting point for a pipeline Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 08/31] media: entity: Add has_route entity operation Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 09/31] media: entity: Add media_has_route() function Jacopo Mondi
2019-03-14 14:45   ` Luca Ceresoli
2019-03-15  9:22     ` Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 10/31] media: entity: Use routing information during graph traversal Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 11/31] media: entity: Skip link validation for pads to which there is no route to Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 12/31] media: entity: Add an iterator helper for connected pads Jacopo Mondi
2019-03-07 10:09   ` Sakari Ailus
2019-03-07 10:27     ` Ian Arkver
2019-03-07 12:38       ` Sakari Ailus
2019-03-07 20:18       ` Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 13/31] media: entity: Add only connected pads to the pipeline Jacopo Mondi
2019-03-05 18:51 ` Jacopo Mondi [this message]
2019-03-05 18:51 ` [PATCH v3 15/31] v4l: Add bus type to frame descriptors Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 16/31] v4l: Add CSI-2 bus configuration " Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 17/31] v4l: Add stream to frame descriptor Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 18/31] v4l: subdev: Add [GS]_ROUTING subdev ioctls and operations Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 19/31] media: Documentation: Add GS_ROUTING documentation Jacopo Mondi
2019-03-07 15:19   ` Sakari Ailus
2019-03-08 13:31     ` Jacopo Mondi
2019-03-08 14:14       ` Sakari Ailus
2019-03-14 14:44     ` Luca Ceresoli
2019-03-14 14:43   ` Luca Ceresoli
2020-02-13 13:36   ` Hans Verkuil
2019-03-05 18:51 ` [PATCH v3 20/31] v4l: subdev: Take routing information into account in link validation Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 21/31] v4l: subdev: Improve link format validation debug messages Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 22/31] v4l: mc: Add an S_ROUTING helper function for power state changes Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 23/31] adv748x: csi2: add translation from pixelcode to CSI-2 datatype Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 24/31] adv748x: csi2: only allow formats on sink pads Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 25/31] adv748x: csi2: describe the multiplexed stream Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 26/31] adv748x: csi2: add internal routing configuration Jacopo Mondi
2019-03-14 14:45   ` Luca Ceresoli
2019-03-15  9:45     ` Jacopo Mondi
2019-03-15 10:06       ` Sakari Ailus
2019-03-16 10:23         ` Luca Ceresoli
2019-03-20 17:14           ` Jacopo Mondi
2019-03-22 16:52             ` Luca Ceresoli
2019-03-28 15:08               ` Jacopo Mondi
2019-03-28 15:17                 ` Luca Ceresoli
2019-03-05 18:51 ` [PATCH v3 27/31] adv748x: afe: add routing support Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 28/31] adv748x: afe: Implement has_route() Jacopo Mondi
2019-03-07 12:49   ` Sakari Ailus
2019-03-14 14:45   ` Luca Ceresoli
2019-03-05 18:51 ` [PATCH v3 29/31] rcar-csi2: use frame description information to configure CSI-2 bus Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 30/31] rcar-csi2: expose the subdevice internal routing Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 31/31] media: rcar-csi2: Implement has_route() Jacopo Mondi
2019-03-07 12:56   ` Sakari Ailus
2019-03-07 22:28     ` Jacopo Mondi
2019-03-07  9:47 ` [PATCH v3 00/31] v4l: add support for multiplexed streams Sakari Ailus
2019-03-08 13:19   ` Jacopo Mondi
2019-03-08 14:12     ` Sakari Ailus

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