include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[linux-2.6.git] / drivers / acpi / sbs.c
index 3963cb6..4ff76e8 100644 (file)
@@ -25,6 +25,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -46,6 +47,8 @@
 
 #include "sbshc.h"
 
+#define PREFIX "ACPI: "
+
 #define ACPI_SBS_CLASS                 "sbs"
 #define ACPI_AC_CLASS                  "ac_adapter"
 #define ACPI_BATTERY_CLASS             "battery"
@@ -215,6 +218,9 @@ static int acpi_sbs_battery_get_property(struct power_supply *psy,
        case POWER_SUPPLY_PROP_TECHNOLOGY:
                val->intval = acpi_battery_technology(battery);
                break;
+       case POWER_SUPPLY_PROP_CYCLE_COUNT:
+               val->intval = battery->cycle_count;
+               break;
        case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
                val->intval = battery->design_voltage *
                        acpi_battery_vscale(battery) * 1000;
@@ -274,6 +280,7 @@ static enum power_supply_property sbs_charge_battery_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
        POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
        POWER_SUPPLY_PROP_CURRENT_NOW,
@@ -484,16 +491,15 @@ static int
 acpi_sbs_add_fs(struct proc_dir_entry **dir,
                struct proc_dir_entry *parent_dir,
                char *dir_name,
-               struct file_operations *info_fops,
-               struct file_operations *state_fops,
-               struct file_operations *alarm_fops, void *data)
+               const struct file_operations *info_fops,
+               const struct file_operations *state_fops,
+               const struct file_operations *alarm_fops, void *data)
 {
        if (!*dir) {
                *dir = proc_mkdir(dir_name, parent_dir);
                if (!*dir) {
                        return -ENODEV;
                }
-               (*dir)->owner = THIS_MODULE;
        }
 
        /* 'info' [R] */
@@ -559,6 +565,7 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
                   battery->design_voltage * acpi_battery_vscale(battery));
        seq_printf(seq, "design capacity warning: unknown\n");
        seq_printf(seq, "design capacity low:     unknown\n");
+       seq_printf(seq, "cycle count:             %i\n", battery->cycle_count);
        seq_printf(seq, "capacity granularity 1:  unknown\n");
        seq_printf(seq, "capacity granularity 2:  unknown\n");
        seq_printf(seq, "model number:            %s\n", battery->device_name);
@@ -682,7 +689,7 @@ static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file)
        return single_open(file, acpi_battery_read_alarm, PDE(inode)->data);
 }
 
-static struct file_operations acpi_battery_info_fops = {
+static const struct file_operations acpi_battery_info_fops = {
        .open = acpi_battery_info_open_fs,
        .read = seq_read,
        .llseek = seq_lseek,
@@ -690,7 +697,7 @@ static struct file_operations acpi_battery_info_fops = {
        .owner = THIS_MODULE,
 };
 
-static struct file_operations acpi_battery_state_fops = {
+static const struct file_operations acpi_battery_state_fops = {
        .open = acpi_battery_state_open_fs,
        .read = seq_read,
        .llseek = seq_lseek,
@@ -698,7 +705,7 @@ static struct file_operations acpi_battery_state_fops = {
        .owner = THIS_MODULE,
 };
 
-static struct file_operations acpi_battery_alarm_fops = {
+static const struct file_operations acpi_battery_alarm_fops = {
        .open = acpi_battery_alarm_open_fs,
        .read = seq_read,
        .write = acpi_battery_write_alarm,
@@ -730,7 +737,7 @@ static int acpi_ac_state_open_fs(struct inode *inode, struct file *file)
        return single_open(file, acpi_ac_read_state, PDE(inode)->data);
 }
 
-static struct file_operations acpi_ac_state_fops = {
+static const struct file_operations acpi_ac_state_fops = {
        .open = acpi_ac_state_open_fs,
        .read = seq_read,
        .llseek = seq_lseek,
@@ -821,7 +828,10 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
 
 static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
 {
+#if defined(CONFIG_ACPI_SYSFS_POWER) || defined(CONFIG_ACPI_PROCFS_POWER)
        struct acpi_battery *battery = &sbs->battery[id];
+#endif
+
 #ifdef CONFIG_ACPI_SYSFS_POWER
        if (battery->bat.dev) {
                if (battery->have_sysfs_alarm)