On Mon, Mar 20, 2023 at 11:53:36AM -0400, William Breathitt Gray wrote: > On Mon, Mar 20, 2023 at 05:36:17PM +0200, Andy Shevchenko wrote: ... > After reading through the implementation for these functions I realized > they are actually doing something different than what's happening here. > The 104-QUAD-8 device exposes the 24-bit register by consecutive 8-bit > I/O operations on the same address; however, the iomap_copy and regmap > bulk functions operate on different addresses. Ah, than we have ioreadXX_rep()/iowriteXX_rep() for that. > I'm not sure if there really is a way to make the 104-QUAD-8 operation > more generic for other drivers because it configures the current byte > pointer through a separate register from the data register (all of this > feel rather device specific), so I suspect keeping this function local > to 104-quad-8 is best for now. -- With Best Regards, Andy Shevchenko