This is like fb_console_scroll(), but only scrolls if necessary to
ensure that enough free space is available at the end of the console.
This avoids spuriously scrolling during shutdown if we still have space.
Signed-off-by: Hector Martin <marcan@marcan.st>
This font is licensed under the OFL-1.1 License and copyright:
Copyright 2010-2019 Adobe (http://www.adobe.com/), with Reserved Font Name 'Source'.
All Rights Reserved. Source is a trademark of Adobe in the United States and/or other countries.
Signed-off-by: Sven Peter <sven@svenpeter.dev>
