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[src/trunk]: src/sys/dev/i2c Defer power monitor polling to the sysmon taskq ...
details: https://anonhg.NetBSD.org/src/rev/307597801f28
branches: trunk
changeset: 966554:307597801f28
user: jmcneill <jmcneill%NetBSD.org@localhost>
date: Sun Nov 03 22:55:34 2019 +0000
description:
Defer power monitor polling to the sysmon taskq thread to avoid i2c transactions in intr context
diffstat:
sys/dev/i2c/tps65217pmic.c | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diffs (48 lines):
diff -r 91e4c2b2f472 -r 307597801f28 sys/dev/i2c/tps65217pmic.c
--- a/sys/dev/i2c/tps65217pmic.c Sun Nov 03 13:45:57 2019 +0000
+++ b/sys/dev/i2c/tps65217pmic.c Sun Nov 03 22:55:34 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tps65217pmic.c,v 1.13 2019/10/27 20:11:13 jmcneill Exp $ */
+/* $NetBSD: tps65217pmic.c,v 1.14 2019/11/03 22:55:34 jmcneill Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
#include "opt_fdt.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tps65217pmic.c,v 1.13 2019/10/27 20:11:13 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tps65217pmic.c,v 1.14 2019/11/03 22:55:34 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -49,6 +49,7 @@
#include <dev/i2c/i2cvar.h>
#include <dev/sysmon/sysmonvar.h>
+#include <dev/sysmon/sysmon_taskq.h>
#include <dev/i2c/tps65217pmicreg.h>
#include <dev/i2c/tps65217pmicvar.h>
@@ -419,7 +420,7 @@
}
static void
-tps65217pmic_power_monitor(void *aux)
+tps65217pmic_power_monitor_task(void *aux)
{
struct tps65217pmic_softc *sc;
uint8_t status;
@@ -462,6 +463,12 @@
}
static void
+tps65217pmic_power_monitor(void *aux)
+{
+ sysmon_task_queue_sched(0, tps65217pmic_power_monitor_task, aux);
+}
+
+static void
tps65217pmic_wled_init(struct tps65217pmic_softc *sc, int isel, int fdim,
int brightness)
{
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