On Tue, Jun 14, 2016 at 02:31:51PM -0400, Vivien Didelot wrote: > With legacy probing, we cannot have a compatible info structure. We have > to guess it. Instead of using only the first info structure of the info > table, iterate over the compatible data. > > That way, the legacy code will support new compatible chips with > different register access without requiring any code change.
I don't think this is safe when used in combination with multi-chip addresses. This code will perform writes on various addresses, addresses which could be real registers on a device. I don't see a need to support guessing. The new binding will work, without any guessing. So use that. Andrew