From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Tue, 15 Dec 2009 06:47:20 +0000 (-0800)
Subject: Input: at32psif - do not sleep in atomic context
X-Git-Tag: v2.6.33-rc1~61^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e47c4f70ea41fd973eec80a9388a1347d3d27896;p=pandora-kernel.git

Input: at32psif - do not sleep in atomic context

We can't use msleep() while holding a spinlock, moreower serio's write()
method is supposed to be useable from inettrupt context. Let's do what
i8042 does and poll the status register every 50 us (with udelay).

Reported-by: Marjan Fojkar <marjan@pajkc.eu>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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