Max Filippov 9ed82c6866 xtensa: implement ndelay
Proper ndelay implementation allows for faster IO rate with drivers that
use ndelay to access their device registers, as otherwise ndelay is
emulated with udelay.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2014-01-15 00:28:11 +04:00
..
2013-12-20 13:50:08 -08:00
2013-11-15 14:26:38 -08:00
2014-01-15 00:28:11 +04:00