From: Samu Onkalo <samu.p.onkalo@nokia.com>
Date: Mon, 23 Nov 2009 18:01:33 +0000 (-0800)
Subject: Input: polled device - do not start polling if interval is zero
X-Git-Tag: v2.6.33-rc1~337^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11bb4cc7c772963952304398f999fc195b0da285;p=pandora-kernel.git

Input: polled device - do not start polling if interval is zero

If the poll interval is set to 0 via new sysfs entry and device is
opened after that, polling is started with interval 0. This causes
huge CPU load. Same happens if the rate was 0 when the device was
closed and then reopened.

Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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