tree cde29de11e157697767bff7e94de7ea4a712f408
parent a6f3eefad8d1c9abd98fa03ba2b3abeb708e3b95
author Max Filippov <jcmvbkbc@gmail.com> 1389340938 +0400
committer Max Filippov <jcmvbkbc@gmail.com> 1389731290 +0400

xtensa: clean up udelay

Replace division with shift, use ccount_freq instead of loops_per_jiffy.
Introduce __MAX_UDELAY and (undefined) __bad_udelay, break build for too
big udelay constants.
Remove irrelevant comment, clean up code style.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>