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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-08 18:11:00 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-08 18:11:00 -0800
commit0d514f040ac6629311974889d5b96bcf21c6461a (patch)
treeaf11d40688eabe88f25d21a1af847a761cb3a843 /drivers/macintosh/windfarm_cpufreq_clamp.c
parent5ee1af9f519e6dc5a7d7912e87a1aaec857c8818 (diff)
parent1bd79336a426c5e4f3bab142407059ceb12cadf9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge: powerpc: Fix various syscall/signal/swapcontext bugs [PATCH] powerpc: incorrect rmo_top handling in prom_init [PATCH] powerpc: Fix incorrect pud_ERROR() message [PATCH] powerpc: Expose SMT and L1 icache snoop userland features [PATCH] powerpc: Fix windfarm_pm112 not starting all control loops [PATCH] powerpc: Fix old g5 issues with windfarm powerpc32: Fix timebase synchronization on 32-bit powermacs powerpc: Turn off verbose debug output in powermac platform functions powerpc: Fix might-sleep warning in program check exception handler
Diffstat (limited to 'drivers/macintosh/windfarm_cpufreq_clamp.c')
-rw-r--r--drivers/macintosh/windfarm_cpufreq_clamp.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c
index 607dbaca69c..81337cd16e8 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;