From 32297abd90a5d181e8e026c8b8e65ef41e9ffc07 Mon Sep 17 00:00:00 2001 From: Naga Chumbalkar Date: Wed, 2 Feb 2011 23:26:58 +0000 Subject: [PATCH] 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 Signed-off-by: Len Brown --- drivers/acpi/acpi_pad.c | 11 +++++++---- 1 file 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, -- 2.39.5