From: Xi Wang <xi.wang@gmail.com>
Date: Fri, 2 Dec 2011 21:28:43 +0000 (-0500)
Subject: staging: olpc_dcon: ->read_status() API change
X-Git-Tag: v3.3-rc1~152^2~101^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91762057f439bb0adb33ca857b6022fda4b1fd69;p=pandora-kernel.git

staging: olpc_dcon: ->read_status() API change

Change ->read_status() by separating the error handling and the
status bits.  This also fixes a signedness bug in dcon_interrupt()
that would break the error handling.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Acked-by: Andres Salomon <dilinger@queued.net>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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