diff options
Diffstat (limited to 'drivers/macintosh/windfarm_cpufreq_clamp.c')
| -rw-r--r-- | drivers/macintosh/windfarm_cpufreq_clamp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c index 607dbac..81337cd 100644 --- a/drivers/macintosh/windfarm_cpufreq_clamp.c +++ b/drivers/macintosh/windfarm_cpufreq_clamp.c @@ -8,6 +8,8 @@ #include <linux/wait.h> #include <linux/cpufreq.h> +#include <asm/prom.h> + #include "windfarm.h" #define VERSION "0.3" @@ -74,6 +76,12 @@ static int __init wf_cpufreq_clamp_init(void) { struct wf_control *clamp; + /* Don't register on old machines that use therm_pm72 for now */ + if (machine_is_compatible("PowerMac7,2") || + machine_is_compatible("PowerMac7,3") || + machine_is_compatible("RackMac3,1")) + return -ENODEV; + clamp = kmalloc(sizeof(struct wf_control), GFP_KERNEL); if (clamp == NULL) return -ENOMEM; |
