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Diffstat (limited to 'arch/loongarch/power/platform.c')
| -rw-r--r-- | arch/loongarch/power/platform.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/loongarch/power/platform.c b/arch/loongarch/power/platform.c index 3ea8e07aa225..a19353f7d1b0 100644 --- a/arch/loongarch/power/platform.c +++ b/arch/loongarch/power/platform.c @@ -34,6 +34,21 @@ void enable_pci_wakeup(void) acpi_write_bit_register(ACPI_BITREG_PCIEXP_WAKE_DISABLE, 0); } +static struct platform_device loongson3_cpufreq_device = { + .name = "loongson3_cpufreq", + .id = -1, +}; + +static int __init loongson_cpufreq_init(void) +{ + if (!cpu_has_scalefreq) + return -ENODEV; + + return platform_device_register(&loongson3_cpufreq_device); +} + +arch_initcall(loongson_cpufreq_init); + static int __init loongson3_acpi_suspend_init(void) { #ifdef CONFIG_ACPI |