Am Samstag, den 08.10.2016, 01:50 +0300 schrieb Sakari Ailus:
> Hi Philipp,
>
> On Fri, Oct 07, 2016 at 06:00:48PM +0200, Philipp Zabel wrote:
> > Provide a default registered callback for device tree probed subdevices
> > that use OF graph bindings to add still missing source subdevices to
> > the async notifier waiting list.
> > This is only necessary for subdevices that have input ports to which
> > other subdevices are connected that are not initially known to the
> > master/bridge device when it sets up the notifier.
> >
> > Signed-off-by: Philipp Zabel <[email protected]>
> > ---
> > drivers/media/v4l2-core/v4l2-of.c | 68
> > +++++++++++++++++++++++++++++++++++++++
> > include/media/v4l2-of.h | 12 +++++++
> > 2 files changed, 80 insertions(+)
> >
> > diff --git a/drivers/media/v4l2-core/v4l2-of.c
> > b/drivers/media/v4l2-core/v4l2-of.c
> > index 93b3368..fbdd6b4 100644
> > --- a/drivers/media/v4l2-core/v4l2-of.c
> > +++ b/drivers/media/v4l2-core/v4l2-of.c
> > @@ -19,6 +19,7 @@
> > #include <linux/types.h>
> >
> > #include <media/v4l2-of.h>
> > +#include <media/v4l2-device.h>
>
> Alphabetical order, please.
Will fix, thanks.
> > static int v4l2_of_parse_csi_bus(const struct device_node *node,
> > struct v4l2_of_endpoint *endpoint)
> > @@ -314,3 +315,70 @@ void v4l2_of_put_link(struct v4l2_of_link *link)
> > of_node_put(link->remote_node);
> > }
> > EXPORT_SYMBOL(v4l2_of_put_link);
> > +
> > +struct v4l2_subdev *v4l2_find_subdev_by_node(struct v4l2_device *v4l2_dev,
> > + struct device_node *node)
> > +{
> > + struct v4l2_subdev *sd;
> > +
> > + list_for_each_entry(sd, &v4l2_dev->subdevs, list) {
> > + if (sd->of_node == node)
> > + return sd;
> > + }
>
> The braces aren't really needed. Up to you.
I'll remove them in the next version.
regards
Philipp
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