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authorSakari Ailus <sakari.ailus@iki.fi>2012-10-21 01:48:18 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-11-28 16:45:50 +0400
commitaab84f55d45ff6838e708f0cb8e1c0166d339ef6 (patch)
tree9501cefb494febf9c7bed88aeb02a212ccf6e799 /drivers/media
parenta7b21061363dc980b3867a65d657ce7796303454 (diff)
downloadlinux-aab84f55d45ff6838e708f0cb8e1c0166d339ef6.tar.xz
[media] omap3isp: Find source pad from external entity
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@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/omap3isp/isp.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 5ea5520ff467..cb9bc3436135 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1767,6 +1767,7 @@ 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)
@@ -1814,7 +1815,19 @@ 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,
+ "%s: no source pad in external entity\n",
+ __func__);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ ret = media_entity_create_link(&sensor->entity, i, input, pad,
flags);
if (ret < 0)
goto done;