diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2024-10-21 14:24:15 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2024-10-21 14:24:15 +0000 |
| commit | ce968b095e75262ba3605491acf6850ce331481d (patch) | |
| tree | 68063222eb717d90852750110496ec542eef545f | |
| parent | 5fc34379156678ccfd0b4fe0ca4397b420174236 (diff) | |
cpufreq: Use a real device_probe routine
cpufreq doesn't have any child drivers, so calling bus_generic_probe
was a nop.
Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D47184
| -rw-r--r-- | sys/kern/kern_cpu.c | 10 |
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 |