On Fri, 03.04.09 09:12, Jaroslav Kysela (perex@xxxxxxxx) wrote: > - dynamic device creation at runtime - for example we have an > experimental HDA driver configuration code which might change > the arrangement of PCM devices on request from the user space Hmm, this could be handled by issueing a 'change' event on the control device after all those changes have been applied. > I would suggest to wait awhile with some small timeout (0.5 sec?) for all > devices to get the usual static arrangement working and handle extra > dynamic cases, too. We used to do this. But it's ugly. If the system is loaded .5s might not be enough. We managed to get rid of all those waits for hotplugged USB sticks and everyone is enjoying it. I think it is equally advisable to do the same for audio devices. Lennart -- Lennart Poettering Red Hat, Inc. lennart [at] poettering [dot] net ICQ# 11060553 http://0pointer.net/lennart/ GnuPG 0x1A015CC4 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
