spi: dw: always reprogram CTRL0

Instead of an additional reading from the register let's update it even if the
value is kept the same.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2015-02-24 13:32:13 +02:00 • committed by Mark Brown
commit 1a18f9f753