Use msecs_to_jiffies(20) instead of plain (HZ / 50), as the former is much
more explicit about it's behavior. We want to schedule the task 20 mS from
now, so make it explicit in the code.
Signed-off-by: NMarek Vasut <marex@denx.de>
Reviewed-by: NViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>