greybus: connection: add control-connected helper

Add control-connected helper to improve readability.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2015-09-17 13:17:24 +02:00 коммит произвёл Greg Kroah-Hartman
Родитель 72d7482263
Коммит 9d7fc25b3c
1 изменённых файлов: 26 добавлений и 12 удалений

Просмотреть файл

@ -368,6 +368,29 @@ gb_connection_svc_connection_destroy(struct gb_connection *connection)
connection->intf_cport_id);
}
/* Inform Interface about active CPorts */
static int gb_connection_control_connected(struct gb_connection *connection)
{
struct gb_protocol *protocol = connection->protocol;
struct gb_control *control;
u16 cport_id = connection->intf_cport_id;
int ret;
if (protocol->flags & GB_PROTOCOL_SKIP_CONTROL_CONNECTED)
return 0;
control = connection->bundle->intf->control;
ret = gb_control_connected_operation(control, cport_id);
if (ret) {
dev_err(&connection->dev,
"failed to connect cport: %d\n", ret);
return ret;
}
return 0;
}
/* Inform Interface about inactive CPorts */
static void
gb_connection_control_disconnected(struct gb_connection *connection)
@ -399,18 +422,9 @@ static int gb_connection_init(struct gb_connection *connection)
if (ret)
return ret;
/* Inform Interface about active CPorts */
if (!(protocol->flags & GB_PROTOCOL_SKIP_CONTROL_CONNECTED)) {
struct gb_control *control = connection->bundle->intf->control;
ret = gb_control_connected_operation(control, cport_id);
if (ret) {
dev_err(&connection->dev,
"Failed to connect CPort-%d (%d)\n",
cport_id, ret);
goto err_svc_destroy;
}
}
ret = gb_connection_control_connected(connection);
if (ret)
goto err_svc_destroy;
/* Need to enable the connection to initialize it */
spin_lock_irq(&connection->lock);