Update users with cpu_is_ux540_family() to keep x540
family functional.
Signed-off-by: Loic Pallardy <loic.pallardy@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>