tree 1a833fc3b4fd508356c1d7ea04760e414571ed59
parent f266178698307608ee23741e69b9626196e66481
author Simon Glass <sjg@chromium.org> 1452820238 -0700
committer Anatolij Gustschin <agust@denx.de> 1454147702 +0100

video: Handle the 'bell' character

This can be sent when to many characters are entered. Make sure it is
ignored and does not cause a character to be displayed.

Signed-off-by: Simon Glass <sjg@chromium.org>