On Thu, 21 Jul 2016 18:48:17 +0000 "Bounine, Alexandre" <alexandre.boun...@idt.com> wrote:
> > > + udelay(10); > > > + rio_write_config_32(rdev, RIO_PLM_SPx_IMP_SPEC_CTL(pnum), > > rval); > > > + mdelay(500); > > > > Yikes, that's a very long busywait. A half-second machine freeze on > > uniprocessor (if such exists ;)). We can't use msleep()? > > > > My bad ;) No problem with msleep() at all. We just need to give enough time > for Rapidio link to get back (spec defines 500mS). > Do you want a patch on patch? Patch on patch is good. But something tested, please ;)
