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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-05 17:49:01 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-05 17:49:01 -0800
commit9af6b056a281c81ae6043e0f5b4e2cb323f5bb43 (patch)
tree70249eb95e43bf450a2ab0e148dfb57329065a8e
parent8cce3e7cbe6f09553bfd94250f0a358ba669c8ac (diff)
parentf6ebef30e21638417f8f5443ba393d63a0c27e2b (diff)
Merge branch 'fixes-25' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes-25' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] fix section mismatch warnings [CPUFREQ] Remove debugging message from e_powersaver [CPUFREQ] Fix missing cpufreq_cpu_put() call in ->store [CPUFREQ] Fix missing cpufreq_cpu_put() call in ->show
-rw-r--r--arch/x86/kernel/cpu/cpufreq/e_powersaver.c8
-rw-r--r--drivers/cpufreq/cpufreq.c20
-rw-r--r--drivers/cpufreq/cpufreq_stats.c2
3 files changed, 18 insertions, 12 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
index 39f8cb18296c..c2f930d86640 100644
--- a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
+++ b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
@@ -55,7 +55,6 @@ static int eps_set_state(struct eps_cpu_data *centaur,
{
struct cpufreq_freqs freqs;
u32 lo, hi;
- u8 current_multiplier, current_voltage;
int err = 0;
int i;
@@ -95,6 +94,10 @@ postchange:
rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
freqs.new = centaur->fsb * ((lo >> 8) & 0xff);
+#ifdef DEBUG
+ {
+ u8 current_multiplier, current_voltage;
+
/* Print voltage and multiplier */
rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
current_voltage = lo & 0xff;
@@ -103,7 +106,8 @@ postchange:
current_multiplier = (lo >> 8) & 0xff;
printk(KERN_INFO "eps: Current multiplier = %d\n",
current_multiplier);
-
+ }
+#endif
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
return err;
}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 89a29cd93783..35a26a3e5f68 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -671,13 +671,13 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf)
{
struct cpufreq_policy * policy = to_policy(kobj);
struct freq_attr * fattr = to_attr(attr);
- ssize_t ret;
+ ssize_t ret = -EINVAL;
policy = cpufreq_cpu_get(policy->cpu);
if (!policy)
- return -EINVAL;
+ goto no_policy;
if (lock_policy_rwsem_read(policy->cpu) < 0)
- return -EINVAL;
+ goto fail;
if (fattr->show)
ret = fattr->show(policy, buf);
@@ -685,8 +685,9 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf)
ret = -EIO;
unlock_policy_rwsem_read(policy->cpu);
-
+fail:
cpufreq_cpu_put(policy);
+no_policy:
return ret;
}
@@ -695,13 +696,13 @@ static ssize_t store(struct kobject * kobj, struct attribute * attr,
{
struct cpufreq_policy * policy = to_policy(kobj);
struct freq_attr * fattr = to_attr(attr);
- ssize_t ret;
+ ssize_t ret = -EINVAL;
policy = cpufreq_cpu_get(policy->cpu);
if (!policy)
- return -EINVAL;
+ goto no_policy;
if (lock_policy_rwsem_write(policy->cpu) < 0)
- return -EINVAL;
+ goto fail;
if (fattr->store)
ret = fattr->store(policy, buf, count);
@@ -709,8 +710,9 @@ static ssize_t store(struct kobject * kobj, struct attribute * attr,
ret = -EIO;
unlock_policy_rwsem_write(policy->cpu);
-
+fail:
cpufreq_cpu_put(policy);
+no_policy:
return ret;
}
@@ -1775,7 +1777,7 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
-static struct notifier_block __cpuinitdata cpufreq_cpu_notifier =
+static struct notifier_block __refdata cpufreq_cpu_notifier =
{
.notifier_call = cpufreq_cpu_callback,
};
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 1b8312b02006..070421a5480e 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -323,7 +323,7 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
-static struct notifier_block cpufreq_stat_cpu_notifier __cpuinitdata =
+static struct notifier_block cpufreq_stat_cpu_notifier __refdata =
{
.notifier_call = cpufreq_stat_cpu_callback,
};