tree 09d0c3d99bef610feba8732fcd0d78b3a47e1b9e
parent f5316b4aea024da9266d740322a5481657f6ce59
author Jason Wessel <jason.wessel@windriver.com> 1274407463 -0500
committer Jason Wessel <jason.wessel@windriver.com> 1274407463 -0500

sh,sh-sci: Use NO_POLL_CHAR in the SCIF polled console code

The sci_poll_get_char() needs to return immediately if there is no
input from the chip to process, and must return a value of
NO_POLL_CHAR.

This allows kgdboc to process multiple polled devices while kgdb is
active.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>