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ACPI: make acpi_pad /sys output more readable

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Make /sys output from acpi_pad more readable.

Before the fix:
# cat idlecpus idlepct rrtime
00000000510

After the fix:
# cat idlecpus idlepct rrtime
00000000
5
10

Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Naga Chumbalkar 2011-02-02 23:26:58 +00:00 committed by Len Brown
parent af10f941ab
commit 32297abd90
1 changed files with 7 additions and 4 deletions
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11
drivers/acpi/acpi_pad.c
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@ -298,7 +298,7 @@ static ssize_t acpi_pad_rrtime_store(struct device *dev,
static ssize_t acpi_pad_rrtime_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%d", round_robin_time);
return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time);
}
static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR,
acpi_pad_rrtime_show,
@ -321,7 +321,7 @@ static ssize_t acpi_pad_idlepct_store(struct device *dev,
static ssize_t acpi_pad_idlepct_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%d", idle_pct);
return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct);
}
static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR,
acpi_pad_idlepct_show,
@ -342,8 +342,11 @@ static ssize_t acpi_pad_idlecpus_store(struct device *dev,
static ssize_t acpi_pad_idlecpus_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return cpumask_scnprintf(buf, PAGE_SIZE,
to_cpumask(pad_busy_cpus_bits));
int n = 0;
n = cpumask_scnprintf(buf, PAGE_SIZE-2, to_cpumask(pad_busy_cpus_bits));
buf[n++] = '\n';
buf[n] = '\0';
return n;
}
static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR,
acpi_pad_idlecpus_show,