[alsa-devel] [RFC] [PATCH] firewire-lib: add support for AV/C deferred transaction

Clemens Ladisch clemens at ladisch.de
Fri Mar 14 23:24:55 CET 2014

Takashi Sakamoto wrote:
> Can I request your comments about attached patch?
> This is for adding support of deferred transaction into
> snd-firewire-lib. I confirm some BeBoB devices use this type of
> transaction. If you have no negative comments, I'll add this patch for
> my series.

Looks OK.

> For 'undefined interval' between INTERIM and final response, I want to
> use 'FCP_TIMEOUT_MS' (=125msec) again. In specifications which I can
> read, there is no limit for this interval. But I need to promise to
> finish this function for callers.

In theory, a device that uses INTERIM is likely to need a larger timeout
than the FCP default, but as long as 125 ms works for those BeBoB devices,
increasing the timeout is not necessary.


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