diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 4c309207c8bd..b376c47b083d 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -1737,10 +1737,10 @@ int v4l2_subdev_routing_validate(struct v4l2_subdev *sd, } /* - * V4L2_SUBDEV_ROUTING_NO_STREAM_MIX: Streams on the same pad - * shall not be routed to streams on different pads. + * V4L2_SUBDEV_ROUTING_NO_SINK_STREAM_MIX: all streams from a + * sink pad must be routed to a single source pad. */ - if (disallow & V4L2_SUBDEV_ROUTING_NO_STREAM_MIX) { + if (disallow & V4L2_SUBDEV_ROUTING_NO_SINK_STREAM_MIX) { if (remote_pads[route->sink_pad] != U32_MAX && remote_pads[route->sink_pad] != route->source_pad) { dev_dbg(sd->dev, @@ -1749,6 +1749,14 @@ int v4l2_subdev_routing_validate(struct v4l2_subdev *sd, goto out; } + remote_pads[route->sink_pad] = route->source_pad; + } + + /* + * V4L2_SUBDEV_ROUTING_NO_SOURCE_STREAM_MIX: all streams on a + * source pad must originate from a single sink pad. + */ + if (disallow & V4L2_SUBDEV_ROUTING_NO_SOURCE_STREAM_MIX) { if (remote_pads[route->source_pad] != U32_MAX && remote_pads[route->source_pad] != route->sink_pad) { dev_dbg(sd->dev, @@ -1757,7 +1765,6 @@ int v4l2_subdev_routing_validate(struct v4l2_subdev *sd, goto out; } - remote_pads[route->sink_pad] = route->source_pad; remote_pads[route->source_pad] = route->sink_pad; } |