Module Name: src
Committed By: macallan
Date: Wed Jul 28 00:59:10 UTC 2021
Modified Files:
src/sys/arch/macppc/dev: fcu.c
Log Message:
check temperatures a bit more often
while there, explain why the delay is variable
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/macppc/dev/fcu.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/macppc/dev/fcu.c
diff -u src/sys/arch/macppc/dev/fcu.c:1.2 src/sys/arch/macppc/dev/fcu.c:1.3
--- src/sys/arch/macppc/dev/fcu.c:1.2 Tue Jul 27 23:38:42 2021
+++ src/sys/arch/macppc/dev/fcu.c Wed Jul 28 00:59:10 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: fcu.c,v 1.2 2021/07/27 23:38:42 macallan Exp $ */
+/* $NetBSD: fcu.c,v 1.3 2021/07/28 00:59:10 macallan Exp $ */
/*-
* Copyright (c) 2018 Michael Lorenz
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fcu.c,v 1.2 2021/07/27 23:38:42 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fcu.c,v 1.3 2021/07/28 00:59:10 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -490,7 +490,13 @@ fcu_adjust(void *cookie)
sc->sc_pwm = FALSE;
for (i = 0; i < FCU_ZONE_COUNT; i++)
fancontrol_adjust_zone(&sc->sc_zones[i]);
- kpause("fanctrl", true, mstohz(sc->sc_pwm ? 1000 : 5000), NULL);
+ /*
+ * take a shorter nap if we're in the proccess of adjusting a
+ * PWM fan, which relies on measuring speed and then changing
+ * its duty cycle until we're reasonable close to the target
+ * speed
+ */
+ kpause("fanctrl", true, mstohz(sc->sc_pwm ? 1000 : 2000), NULL);
}
kthread_exit(0);
}
