diff options
author | 2019-05-31 17:15:39 +0300 | |
---|---|---|
committer | 2019-06-03 10:55:38 +0200 | |
commit | 83b34afb6b79c69f5478a7249451cab858af97d6 (patch) | |
tree | 25a2f8fb4a1619077fefb0a864d9bb640a939085 /include/linux/property.h | |
parent | ACPI / property: Don't limit named child node matching to data nodes (diff) | |
download | linux-83b34afb6b79c69f5478a7249451cab858af97d6.tar.gz linux-83b34afb6b79c69f5478a7249451cab858af97d6.tar.bz2 linux-83b34afb6b79c69f5478a7249451cab858af97d6.zip |
device property: Introduce fwnode_find_reference()
In most cases the references that the drivers look for don't
have any arguments. This introduces a wrapper function for
fwnode_property_get_reference_args() that looks for
references by using only the name and index.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/property.h')
-rw-r--r-- | include/linux/property.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/property.h b/include/linux/property.h index abcde2f236a0..088d4db7e949 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -79,6 +79,10 @@ int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode, unsigned int nargs, unsigned int index, struct fwnode_reference_args *args); +struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode, + const char *name, + unsigned int index); + struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_next_parent( struct fwnode_handle *fwnode); |