From: Jason Wessel <jason.wessel@windriver.com>
Date: Fri, 21 May 2010 02:04:23 +0000 (-0500)
Subject: sh,sh-sci: Use NO_POLL_CHAR in the SCIF polled console code
X-Git-Tag: v2.6.35-rc1~453^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f255eb37e97e97dfec7cb8d4c75d543de231812;p=pandora-kernel.git

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>
---

Reading git-diff-tree failed