On Sat, May 27, 2017 at 11:45:21PM +0300, Andy Shevchenko wrote: > On Fri, May 26, 2017 at 7:09 PM, Mika Westerberg > <mika.westerb...@linux.intel.com> wrote: > > > +static inline u8 dual_link_from_link(u8 link) > > +{ > > + return link ? ((link - 1) ^ 0x01) + 1 : 0; > > +} > > I have got better one (IIUC): > > return (link + 1) ^ 0x01) - 1;
Unfortunately this does not work if link is 0.