diff options
Diffstat (limited to 'drivers/staging/greybus/connection.c')
| -rw-r--r-- | drivers/staging/greybus/connection.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c index cb6e2e1c085c..258d96cdba67 100644 --- a/drivers/staging/greybus/connection.c +++ b/drivers/staging/greybus/connection.c @@ -29,6 +29,21 @@ struct gb_connection *gb_hd_connection_find(struct greybus_host_device *hd, return connection; } +void greybus_cport_in(struct greybus_host_device *hd, u16 cport_id, + u8 *data, size_t length) +{ + struct gb_connection *connection; + + connection = gb_hd_connection_find(hd, cport_id); + if (!connection) { + dev_err(hd->parent, + "nonexistent connection (%zu bytes dropped)\n", length); + return; + } + gb_connection_operation_recv(connection, data, length); +} +EXPORT_SYMBOL_GPL(greybus_cport_in); + /* * Allocate an available CPort Id for use for the host side of the * given connection. The lowest-available id is returned, so the |