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 =
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