Yes. But according to the ugen man page it doesn't issue any USB requests, so it should only fill the device info structures and return.
On Thu, 11 Jun 2009 23:58:38 +0300 Alon Bar-Lev <alon.bar...@gmail.com> wrote: > Is the ioctl blocking? > > On Fri, May 22, 2009 at 5:37 PM, David Imhoff<dimh...@xs4all.nl> wrote: > > Hi, > > > > When running OpenCT on OpenBSD the kernel output a "ugenpoll: no edesc" > > every > > second to the main console. This seems to be caused by the fact that ugen > > doesn't support polling on a control endpoint. Normally this is harmless > > except that the log is spammed, but if the kernel isn't compiled with > > diagnostics enabled this will lead to a NULL pointer dereference. > > > > The ifd_sysdep_usb_poll_presence() function in src/ifd/sys-bsd.c caused the > > mainloop to poll on a control endpoint. Therefor I modified this function to > > use an ioctl instead to determine if the device is still presence. > > > > Tested with OpenBSD 4.3 and a Omnikey 6121. > > > > David > > _______________________________________________ > > opensc-devel mailing list > > opensc-devel@lists.opensc-project.org > > http://www.opensc-project.org/mailman/listinfo/opensc-devel > > > _______________________________________________ > opensc-devel mailing list > opensc-devel@lists.opensc-project.org > http://www.opensc-project.org/mailman/listinfo/opensc-devel _______________________________________________ opensc-devel mailing list opensc-devel@lists.opensc-project.org http://www.opensc-project.org/mailman/listinfo/opensc-devel
