Hi Sakari, On Wed, Jul 15, 2020 at 11:57:17PM +0300, Sakari Ailus wrote: > On Wed, Jul 01, 2020 at 02:19:21PM +0200, Rafael J. Wysocki wrote: > > On Wed, Jul 1, 2020 at 9:34 AM Sakari Ailus <sakari.ailus@xxxxxx> wrote: > > > On Wed, Jul 01, 2020 at 09:21:37AM +0300, Laurent Pinchart wrote: > > > > Drivers may need to test if a fwnode is a graph endpoint. To avoid > > > > hand-written solutions that wouldn't work for all fwnode types, add a > > > > new fwnode_graph_is_endpoint() function for this purpose. We don't need > > > > to wire it up to different backends for OF and ACPI for now, as the > > > > implementation can simply be based on checkout the presence of a > > > > remote-endpoint property. > > > > > > > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > > > > --- > > > > include/linux/property.h | 5 +++++ > > > > 1 file changed, 5 insertions(+) > > > > > > > > diff --git a/include/linux/property.h b/include/linux/property.h > > > > index 10d03572f52e..9f805c442819 100644 > > > > --- a/include/linux/property.h > > > > +++ b/include/linux/property.h > > > > @@ -389,6 +389,11 @@ struct fwnode_handle * > > > > fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port, > > > > u32 endpoint); > > > > > > > > +static inline bool fwnode_graph_is_endpoint(struct fwnode_handle *fwnode) > > > > +{ > > > > + return fwnode_property_present(fwnode, "remote-endpoint"); > > > > +} > > > > + > > > > /* > > > > * Fwnode lookup flags > > > > * > > > > > > Thanks for the patch. I've bounced it to devicetree and linux-acpi lists > > > (now cc'd) --- hope that works. > > > > > > Rafael: do you think this simple patch could go though the media tree, > > > assuming that folks are generally fine with the patch as such? > > > > Yes, it could. > > Thanks! I've applied this to my tree. Do you mean the whole series ? :-) Do you intend to send a pull request for v5.9 ? -- Regards, Laurent Pinchart