diff options
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 6d302bb2f51b..cb664e87cde8 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1020,7 +1020,7 @@ static int acpi_battery_info_proc_show(struct seq_file *seq, void *offset) acpi_battery_units(battery)); seq_printf(seq, "battery technology: %srechargeable\n", - (!battery->technology)?"non-":""); + battery->technology ? "" : "non-"); if (battery->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "design voltage: unknown\n"); @@ -1111,11 +1111,12 @@ static int acpi_battery_alarm_proc_show(struct seq_file *seq, void *offset) goto end; } seq_printf(seq, "alarm: "); - if (!battery->alarm) - seq_printf(seq, "unsupported\n"); - else + if (battery->alarm) { seq_printf(seq, "%u %sh\n", battery->alarm, acpi_battery_units(battery)); + } else { + seq_printf(seq, "unsupported\n"); + } end: if (result) seq_printf(seq, "ERROR: Unable to read battery alarm\n"); @@ -1148,9 +1149,9 @@ static ssize_t acpi_battery_write_alarm(struct file *file, } result = acpi_battery_set_alarm(battery); end: - if (!result) - return count; - return result; + if (result) + return result; + return count; } static int acpi_battery_alarm_proc_open(struct inode *inode, struct file *file) @@ -1245,7 +1246,9 @@ static int battery_notify(struct notifier_block *nb, if (!acpi_battery_present(battery)) return 0; - if (!battery->bat) { + if (battery->bat) { + acpi_battery_refresh(battery); + } else { result = acpi_battery_get_info(battery); if (result) return result; @@ -1253,8 +1256,7 @@ static int battery_notify(struct notifier_block *nb, result = sysfs_add_battery(battery); if (result) return result; - } else - acpi_battery_refresh(battery); + } acpi_battery_init_alarm(battery); acpi_battery_get_state(battery); |