diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/cell/cbe_cpufreq.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index ac445998..ab511d5 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -74,6 +74,7 @@ static unsigned int pmi_frequency_limit = 0; static struct of_device *pmi_dev; +#ifdef CONFIG_PPC_PMI static int set_pmode_pmi(int cpu, unsigned int pmode) { int ret; @@ -102,7 +103,7 @@ static int set_pmode_pmi(int cpu, unsigned int pmode) #endif return ret; } - +#endif static int get_pmode(int cpu) { @@ -157,9 +158,11 @@ static int set_pmode_reg(int cpu, unsigned int pmode) } static int set_pmode(int cpu, unsigned int slow_mode) { +#ifdef CONFIG_PPC_PMI if (pmi_dev) return set_pmode_pmi(cpu, slow_mode); else +#endif return set_pmode_reg(cpu, slow_mode); } @@ -323,26 +326,28 @@ static struct cpufreq_driver cbe_cpufreq_driver = { static int __init cbe_cpufreq_init(void) { +#ifdef CONFIG_PPC_PMI struct device_node *np; - +#endif if (!machine_is(cell)) return -ENODEV; - +#ifdef CONFIG_PPC_PMI np = of_find_node_by_type(NULL, "ibm,pmi"); pmi_dev = of_find_device_by_node(np); if (pmi_dev) pmi_register_handler(pmi_dev, &cbe_pmi_handler); - +#endif return cpufreq_register_driver(&cbe_cpufreq_driver); } static void __exit cbe_cpufreq_exit(void) { +#ifdef CONFIG_PPC_PMI if (pmi_dev) pmi_unregister_handler(pmi_dev, &cbe_pmi_handler); - +#endif cpufreq_unregister_driver(&cbe_cpufreq_driver); } |
