On Fri, Mar 30, 2018 at 03:50:43PM +0300, Sergey Suloev wrote:
> The chip select polarity flag is declared as supported
> but is not handled in the code.

This is more of a fix and should really have come before the cosmetic
changes in patch 1.  In general it's best to put fixes fist in a series
unless there's a strong reason to do something else, that makes it
easier to get the fixes in without them getting caught by review issues
with other code.