[PATCH net-next RFT] net: fec: handle small PHY reset durations more precisely

From: Stefan Wahren <redacted>
Date: Wed,  8 Jun 2016 20:42:46 +0000

Since msleep is based on jiffies the PHY reset could take longer
than expected. So use msleep for values greater than 20 msec otherwise
usleep_range.

Signed-off-by: Stefan Wahren <redacted>

Applied.