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From: Nathan Whitehorn <nwhitehorn@FreeBSD.org>
Date: Sun, 26 Jun 2011 00:49:17 +0000 (UTC)
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Subject: svn commit: r223555 - head/sys/powerpc/powermac
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Author: nwhitehorn
Date: Sun Jun 26 00:49:17 2011
New Revision: 223555
URL: http://svn.freebsd.org/changeset/base/223555

Log:
  Turn the minimum PWM fan speed down to 30 from 40. It turns out the burning
  smell that caused me to turn this up was due to a failed fan burning, not
  a CPU (plus a healthy dose of paranoia).
  
  Submitted by:	Paul Mather <paul at gromit dot dlib dot vt dot edu>

Modified:
  head/sys/powerpc/powermac/fcu.c

Modified: head/sys/powerpc/powermac/fcu.c
==============================================================================
--- head/sys/powerpc/powermac/fcu.c	Sun Jun 26 00:35:11 2011	(r223554)
+++ head/sys/powerpc/powermac/fcu.c	Sun Jun 26 00:49:17 2011	(r223555)
@@ -510,7 +510,7 @@ fcu_fill_fan_prop(device_t dev)
 			sc->sc_fans[j].fan.set =
 			    (int (*)(struct pmac_fan *, int))(fcu_fan_set_rpm);
 		} else {
-			sc->sc_fans[j].fan.min_rpm = 40;	/* Percent */
+			sc->sc_fans[j].fan.min_rpm = 30;	/* Percent */
 			sc->sc_fans[j].fan.max_rpm = 100;
 			sc->sc_fans[j].fan.read = NULL;
 			sc->sc_fans[j].fan.set =