[PATCH v5 33/35] omap3isp: Find source pad from external entity

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



No longer assume pad number 0 is the source pad of the external entity. Find
the source pad from the external entity and use it instead.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx>
---
 drivers/media/video/omap3isp/isp.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index f54953d..0718b0a 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -1744,6 +1744,7 @@ static int isp_register_entities(struct isp_device *isp)
 		struct media_entity *input;
 		unsigned int flags;
 		unsigned int pad;
+		unsigned int i;
 
 		sensor = isp_register_subdev_group(isp, subdevs->subdevs);
 		if (sensor == NULL)
@@ -1791,7 +1792,17 @@ static int isp_register_entities(struct isp_device *isp)
 			goto done;
 		}
 
-		ret = media_entity_create_link(&sensor->entity, 0, input, pad,
+		for (i = 0; i < sensor->entity.num_pads; i++)
+			if (sensor->entity.pads[i].flags & MEDIA_PAD_FL_SOURCE)
+				break;
+		if (i == sensor->entity.num_pads) {
+			dev_err(isp->dev,
+				"no source pads in external entities\n");
+			ret = -EINVAL;
+			goto done;
+		}
+
+		ret = media_entity_create_link(&sensor->entity, i, input, pad,
 					       flags);
 		if (ret < 0)
 			goto done;
-- 
1.7.2.5

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux