summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/cell/cbe_cpufreq.c
diff options
context:
space:
mode:
authorStephen Rothwell2007-04-03 14:50:59 +0200
committerPaul Mackerras2007-04-12 19:55:19 +0200
commit9c1a2bae0cc52b21121ea2380a2db0294ad0d8e7 (patch)
treed0fbe9f84d954e2db308f81d91042f348f987c0f /arch/powerpc/platforms/cell/cbe_cpufreq.c
parent[POWERPC] Rename get_property to of_get_property: drivers (diff)
downloadkernel-qcow2-linux-9c1a2bae0cc52b21121ea2380a2db0294ad0d8e7.tar.gz
kernel-qcow2-linux-9c1a2bae0cc52b21121ea2380a2db0294ad0d8e7.tar.xz
kernel-qcow2-linux-9c1a2bae0cc52b21121ea2380a2db0294ad0d8e7.zip
[POWERPC] Rename get_property to of_get_property: the last one
This also fixes a bug where a property value was being modified in place. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/cbe_cpufreq.c')
-rw-r--r--arch/powerpc/platforms/cell/cbe_cpufreq.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c
index a3850fd1e94c..9c5d63b7e76c 100644
--- a/arch/powerpc/platforms/cell/cbe_cpufreq.c
+++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c
@@ -126,7 +126,8 @@ static int set_pmode(int cpu, unsigned int pmode)
static int cbe_cpufreq_cpu_init (struct cpufreq_policy *policy)
{
- u32 *max_freq;
+ const u32 *max_freqp;
+ u32 max_freq;
int i, cur_pmode;
struct device_node *cpu;
@@ -137,20 +138,20 @@ static int cbe_cpufreq_cpu_init (struct cpufreq_policy *policy)
pr_debug("init cpufreq on CPU %d\n", policy->cpu);
- max_freq = (u32*) get_property(cpu, "clock-frequency", NULL);
+ max_freqp = of_get_property(cpu, "clock-frequency", NULL);
- if(!max_freq)
+ if (!max_freqp)
return -EINVAL;
// we need the freq in kHz
- *max_freq /= 1000;
+ max_freq = *max_freqp / 1000;
- pr_debug("max clock-frequency is at %u kHz\n", *max_freq);
+ pr_debug("max clock-frequency is at %u kHz\n", max_freq);
pr_debug("initializing frequency table\n");
// initialize frequency table
for (i=0; cbe_freqs[i].frequency!=CPUFREQ_TABLE_END; i++) {
- cbe_freqs[i].frequency = *max_freq / cbe_freqs[i].index;
+ cbe_freqs[i].frequency = max_freq / cbe_freqs[i].index;
pr_debug("%d: %d\n", i, cbe_freqs[i].frequency);
}