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| author | Naga Chumbalkar <nagananda.chumbalkar@hp.com> | 2011-02-02 23:26:58 +0000 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-23 01:34:15 -0400 |
| commit | 32297abd90a5d181e8e026c8b8e65ef41e9ffc07 (patch) | |
| tree | bab8d21b47e264f7a08da3babf36fbef03c95530 /drivers/acpi/acpi_pad.c | |
| parent | af10f941ab7807d8b0bb3c66e679d8a6bbbe7485 (diff) | |
| download | lwn-32297abd90a5d181e8e026c8b8e65ef41e9ffc07.tar.gz lwn-32297abd90a5d181e8e026c8b8e65ef41e9ffc07.zip | |
ACPI: make acpi_pad /sys output more readable
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>
Diffstat (limited to 'drivers/acpi/acpi_pad.c')
| -rw-r--r-- | drivers/acpi/acpi_pad.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 6afceb3d4034..474be3a198ed 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -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, |