diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 5ea5520..cb9bc34 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; |