+static int set_broadcast_channel(struct device *dev, void *data)
+{
+ fw_device_set_broadcast_channel(fw_device(dev), (long)data);
+ return 0;
+}
+
+static void allocate_broadcast_channel(struct fw_card *card, int generation)
+{
+ int channel, bandwidth = 0;
+
+ fw_iso_resource_manage(card, generation, 1ULL << 31,
+ &channel, &bandwidth, true);
+ if (channel == 31) {
+ card->broadcast_channel_allocated = true;
+ device_for_each_child(card->device, (void *)(long)generation,
+ set_broadcast_channel);
+ }
+}
+