dm: serial: Tidy up header file comments
authorSimon Glass <sjg@chromium.org>
Fri, 28 Dec 2018 21:23:11 +0000 (14:23 -0700)
committerSimon Glass <sjg@chromium.org>
Tue, 15 Jan 2019 00:47:13 +0000 (17:47 -0700)
commiteab647d5e745c7b5b5a6962b0511bd18bb22365d
tree54621336804aec78cb6d9bff7d3e5cd9b759c9ad
parenta61cbad78e67963944e7d719f0aee27b8aef6c02
dm: serial: Tidy up header file comments

The getconfig() comment is out of date. Fix this and add comments for
recently added functions.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
include/serial.h