24 static void handle_midi_control(struct snd_dg00x *dg00x, __be32 *buf,  in handle_midi_control()  argument
32 	substream = ACCESS_ONCE(dg00x->in_control);  in handle_midi_control()
42 			snd_rawmidi_receive(dg00x->in_control, b + 1, len);  in handle_midi_control()
46 static void handle_unknown_message(struct snd_dg00x *dg00x,  in handle_unknown_message()  argument
51 	spin_lock_irqsave(&dg00x->lock, flags);  in handle_unknown_message()
52 	dg00x->msg = be32_to_cpu(*buf);  in handle_unknown_message()
53 	spin_unlock_irqrestore(&dg00x->lock, flags);  in handle_unknown_message()
55 	wake_up(&dg00x->hwdep_wait);  in handle_unknown_message()
63 	struct snd_dg00x *dg00x = callback_data;  in handle_message()  local
66 	if (offset == dg00x->async_handler.offset)  in handle_message()
67 		handle_unknown_message(dg00x, offset, buf);  in handle_message()
68 	else if (offset == dg00x->async_handler.offset + 4)  in handle_message()
69 		handle_midi_control(dg00x, buf, length);  in handle_message()
74 int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x)  in snd_dg00x_transaction_reregister()  argument
76 	struct fw_device *device = fw_parent_device(dg00x->unit);  in snd_dg00x_transaction_reregister()
82 			      (dg00x->async_handler.offset >> 32));  in snd_dg00x_transaction_reregister()
83 	data[1] = cpu_to_be32(dg00x->async_handler.offset);  in snd_dg00x_transaction_reregister()
84 	err = snd_fw_transaction(dg00x->unit, TCODE_WRITE_BLOCK_REQUEST,  in snd_dg00x_transaction_reregister()
92 			      (dg00x->async_handler.offset >> 32));  in snd_dg00x_transaction_reregister()
93 	data[1] = cpu_to_be32(dg00x->async_handler.offset + 4);  in snd_dg00x_transaction_reregister()
94 	return snd_fw_transaction(dg00x->unit, TCODE_WRITE_BLOCK_REQUEST,  in snd_dg00x_transaction_reregister()
99 int snd_dg00x_transaction_register(struct snd_dg00x *dg00x)  in snd_dg00x_transaction_register()  argument
107 	dg00x->async_handler.length = 12;  in snd_dg00x_transaction_register()
108 	dg00x->async_handler.address_callback = handle_message;  in snd_dg00x_transaction_register()
109 	dg00x->async_handler.callback_data = dg00x;  in snd_dg00x_transaction_register()
111 	err = fw_core_add_address_handler(&dg00x->async_handler,  in snd_dg00x_transaction_register()
116 	err = snd_dg00x_transaction_reregister(dg00x);  in snd_dg00x_transaction_register()
120 	err = snd_fw_async_midi_port_init(&dg00x->out_control, dg00x->unit,  in snd_dg00x_transaction_register()
128 	fw_core_remove_address_handler(&dg00x->async_handler);  in snd_dg00x_transaction_register()
129 	dg00x->async_handler.address_callback = NULL;  in snd_dg00x_transaction_register()
133 void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x)  in snd_dg00x_transaction_unregister()  argument
135 	snd_fw_async_midi_port_destroy(&dg00x->out_control);  in snd_dg00x_transaction_unregister()
136 	fw_core_remove_address_handler(&dg00x->async_handler);  in snd_dg00x_transaction_unregister()