On Fri, Aug 17, 2018 at 07:09:49PM +0100, Al Viro wrote: > Re that code - are you sure it doesn't need le64_to_cpu(*src)? Because from > what > I understand about PCI (which matches just fine to the comments in the same > driver), > you probably do need that. Again, the only real way to find out is to test on > big-endian host...
BTW, would that, by any chance, be an open-coded _iowrite64_copy(dst, src, EQ_UNIT/sizeof(u64))