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| author |  Heikki Krogerus <heikki.krogerus@linux.intel.com>
| 2019-05-31 17:15:40 +0300 |
|---|---|---|
| committer |  Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| 2019-06-03 10:55:38 +0200 |
| commit | fde777791eb83f6c5845b81af89de6be60a2b2ce (patch) | |
| tree | 6a5800a2ed670460a797d7a2f38cd1979a96e14e /drivers/usb | |
| parent | device property: Introduce fwnode_find_reference() (diff) | |
| download | linux-fde777791eb83f6c5845b81af89de6be60a2b2ce.tar.gz linux-fde777791eb83f6c5845b81af89de6be60a2b2ce.tar.bz2 linux-fde777791eb83f6c5845b81af89de6be60a2b2ce.zip | |
device connection: Find connections also by checking the references
We can also use this API to find named references that the
device nodes have by using fwnode_property_get_reference_args()
function.
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 'drivers/usb')
| -rw-r--r-- | drivers/usb/roles/class.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index f45d8df5cfb8..86defca6623e 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -101,7 +101,7 @@ static void *usb_role_switch_match(struct device_connection *con, int ep, struct device *dev; if (con->fwnode) { - if (!fwnode_property_present(con->fwnode, con->id)) + if (con->id && !fwnode_property_present(con->fwnode, con->id)) return NULL; dev = class_find_device(role_class, NULL, con->fwnode, |