We better to use readl() function instead of bad looking direct access.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: NMika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: NDavid Cohen <david.a.cohen@intel.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>