Re: [alsa-devel] [PATCH 2/3] fireface: add transaction support

8 Dec 2015

      Takashi Sakamoto wrote:
...
On Dec 08 2015 19:22, Clemens Ladisch wrote:
...
Takashi Sakamoto wrote:
...

/* Calculate consume bytes. */

consume = calculate_message_bytes(status);

if (consume <= 0)

	return;

As far as I can see, sending one of the "undefined" bytes can stop the
stream permanently.  Invalid bytes need to be acked to ignore/remove
them.
Exactly. We should find better way to handle such messages. Do you have
any good ideas?
Call snd_rawmidi_transmit_ack(, 1) and continue.
Regards,
Clemens