From: Chris D Schimp <silverchris@gmail.com>
Date: Mon, 20 Feb 2012 21:59:24 +0000 (-0500)
Subject: hwmon: (max6639) Fix FAN_FROM_REG calculation
X-Git-Tag: v3.3-rc5~1^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b63d97a36edb1aecf8c13e5f5783feff4d64c24b;p=pandora-kernel.git

hwmon: (max6639) Fix FAN_FROM_REG calculation

RPM calculation from tachometer value does not depend on PPR.
Also, do not report negative RPM values.

Signed-off-by: Chris D Schimp <silverchris@gmail.com>
[guenter.roeck@ericsson.com: do not report negative RPM values]
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: stable@vger.kernel.org # 3.0+
Acked-by: Roland Stigge <stigge@antcom.de>
---

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