Since the last user of the custom ->cs_control() gone, we may get rid of
this legacy API completely.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211123192723.44537-2-andriy.shevchenko@linux.intel.comSigned-off-by: NMark Brown <broonie@kernel.org>