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-rw-r--r--sys/kern/kern_cpu.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/kern/kern_cpu.c b/sys/kern/kern_cpu.c
index 23256f37a3f7..1b55ebf0738b 100644
--- a/sys/kern/kern_cpu.c
+++ b/sys/kern/kern_cpu.c
@@ -97,6 +97,7 @@ TAILQ_HEAD(cf_setting_lst, cf_setting_array);
printf("cpufreq: " msg); \
} while (0)
+static int cpufreq_probe(device_t dev);
static int cpufreq_attach(device_t dev);
static void cpufreq_startup_task(void *ctx, int pending);
static int cpufreq_detach(device_t dev);
@@ -116,7 +117,7 @@ static int cpufreq_levels_sysctl(SYSCTL_HANDLER_ARGS);
static int cpufreq_settings_sysctl(SYSCTL_HANDLER_ARGS);
static device_method_t cpufreq_methods[] = {
- DEVMETHOD(device_probe, bus_generic_probe),
+ DEVMETHOD(device_probe, cpufreq_probe),
DEVMETHOD(device_attach, cpufreq_attach),
DEVMETHOD(device_detach, cpufreq_detach),
@@ -141,6 +142,13 @@ SYSCTL_INT(_debug_cpufreq, OID_AUTO, lowest, CTLFLAG_RWTUN, &cf_lowest_freq, 1,
SYSCTL_INT(_debug_cpufreq, OID_AUTO, verbose, CTLFLAG_RWTUN, &cf_verbose, 1,
"Print verbose debugging messages");
+static int
+cpufreq_probe(device_t dev)
+{
+ device_set_desc(dev, "CPU frequency control");
+ return (BUS_PROBE_DEFAULT);
+}
+
/*
* This is called as the result of a hardware specific frequency control driver
* calling cpufreq_register. It provides a general interface for system wide