On Wed, 14 Jun 2006, Takashi Iwai wrote: > > Yes, but we have a problem when an user remove an hotplug device, if > > apps do not check the state of file descriptor. After disconnect, > > read()/write() syscalls return immediately with -ENODEV and poll() with > > POLLERR | POLLNVAL, thus it should be possible to close the disconnected > > devices ASAP. > > Then such a thing should be implemented in alsa-lib, not in app > codes. I'm not sure how alsa-lib can decide if device has been disconnected permanently or temporary. But if you mean "closing the file descriptor in the first time when -ENODEV occurs", it makes a lot of sense for alsa-lib and yes, it should be there. Jaroslav ----- Jaroslav Kysela <perex@xxxxxxx> Linux Kernel Sound Maintainer ALSA Project, SUSE Labs _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
