11 static void handle_unknown_message(struct snd_dg00x *dg00x,  in handle_unknown_message()  argument
16 	spin_lock_irqsave(&dg00x->lock, flags);  in handle_unknown_message()
17 	dg00x->msg = be32_to_cpu(*buf);  in handle_unknown_message()
18 	spin_unlock_irqrestore(&dg00x->lock, flags);  in handle_unknown_message()
20 	wake_up(&dg00x->hwdep_wait);  in handle_unknown_message()
28 	struct snd_dg00x *dg00x = callback_data;  in handle_message()  local
33 	if (offset == dg00x->async_handler.offset)  in handle_message()
34 		handle_unknown_message(dg00x, offset, buf);  in handle_message()
37 int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x)  in snd_dg00x_transaction_reregister()  argument
39 	struct fw_device *device = fw_parent_device(dg00x->unit);  in snd_dg00x_transaction_reregister()
44 			      (dg00x->async_handler.offset >> 32));  in snd_dg00x_transaction_reregister()
45 	data[1] = cpu_to_be32(dg00x->async_handler.offset);  in snd_dg00x_transaction_reregister()
46 	return snd_fw_transaction(dg00x->unit, TCODE_WRITE_BLOCK_REQUEST,  in snd_dg00x_transaction_reregister()
51 void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x)  in snd_dg00x_transaction_unregister()  argument
53 	if (dg00x->async_handler.callback_data == NULL)  in snd_dg00x_transaction_unregister()
56 	fw_core_remove_address_handler(&dg00x->async_handler);  in snd_dg00x_transaction_unregister()
58 	dg00x->async_handler.callback_data = NULL;  in snd_dg00x_transaction_unregister()
61 int snd_dg00x_transaction_register(struct snd_dg00x *dg00x)  in snd_dg00x_transaction_register()  argument
69 	dg00x->async_handler.length = 4;  in snd_dg00x_transaction_register()
70 	dg00x->async_handler.address_callback = handle_message;  in snd_dg00x_transaction_register()
71 	dg00x->async_handler.callback_data = dg00x;  in snd_dg00x_transaction_register()
73 	err = fw_core_add_address_handler(&dg00x->async_handler,  in snd_dg00x_transaction_register()
78 	err = snd_dg00x_transaction_reregister(dg00x);  in snd_dg00x_transaction_register()
80 		snd_dg00x_transaction_unregister(dg00x);  in snd_dg00x_transaction_register()