tree 1c834ff93b6dff3768625ab14c0f1099902f77ff
parent d831f960d32325bf4fa22ca6f73626ff0566636b
author Jeremy Kerr <jk@ozlabs.org> 1454064261 +0800
committer Jeremy Kerr <jk@ozlabs.org> 1454064261 +0800

console-server: Specify devices by kernel names

This change adds a little lookup code to find the device path in sysfs,
so changing the --device syntax to give just the raw kname (ie, without
the /dev/ prefix).

We'll use this later to interact with the extended properties of a
VUART.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>