[linux-meson] AMLogic Meson serial driver fixes

On Wed, Nov 18, 2015 at 3:41 PM, Ben Dooks [off-list ref] wrote:

Whilst testing the 4.3 kernel on an AMlogic AM805 (Odroid-C1) with
a systemd based system, the console has issues with missing parts
of the output.

This is a set of fixes, and a few cleanups which makes the output
when the console is set to ttyAML0 usable.

nit: next time use '--cover-letter' to generate the cover.

For whole patchset:

Tested-by: Carlo Caione <redacted>

Thanks!

-- 
Carlo Caione