Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

[linux-2.6] / drivers / acpi / sbs.c

diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 73c1ba314299fa28582be042e91f44c8f6bcf2df..22cb95b349e49835be4b28599b23864634b13221 100644 (file)
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -29,7 +29,7 @@
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <asm/uaccess.h>
@@ -54,12 +54,6 @@
 #define ACPI_BATTERY_DIR_NAME          "BAT%i"
 #define ACPI_AC_DIR_NAME               "AC0"
 
-enum acpi_sbs_device_addr {
-       ACPI_SBS_CHARGER = 0x9,
-       ACPI_SBS_MANAGER = 0xa,
-       ACPI_SBS_BATTERY = 0xb,
-};
-
 #define ACPI_SBS_NOTIFY_STATUS         0x80
 #define ACPI_SBS_NOTIFY_INFO           0x81
 
@@ -88,7 +82,7 @@ MODULE_DEVICE_TABLE(acpi, sbs_device_ids);
 struct acpi_battery {
        struct power_supply bat;
        struct acpi_sbs *sbs;
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
        struct proc_dir_entry *proc_entry;
 #endif
        unsigned long update_time;
@@ -123,7 +117,7 @@ struct acpi_sbs {
        struct acpi_device *device;
        struct acpi_smb_hc *hc;
        struct mutex lock;
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
        struct proc_dir_entry *charger_entry;
 #endif
        struct acpi_battery battery[MAX_SBS_BAT];
@@ -469,7 +463,7 @@ static struct device_attribute alarm_attr = {
                               FS Interface (/proc/acpi)
    -------------------------------------------------------------------------- */
 
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
 /* Generic Routines */
 static int
 acpi_sbs_add_fs(struct proc_dir_entry **dir,
@@ -539,7 +533,7 @@ static struct proc_dir_entry *acpi_battery_dir = NULL;
 
 static inline char *acpi_battery_units(struct acpi_battery *battery)
 {
-       return acpi_battery_mode(battery) ? " mWh" : " mAh";
+       return acpi_battery_mode(battery) ? " mW" : " mA";
 }
 
 
@@ -556,10 +550,10 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
        if (!battery->present)
                goto end;
 
-       seq_printf(seq, "design capacity:         %i%s\n",
+       seq_printf(seq, "design capacity:         %i%sh\n",
                   battery->design_capacity * acpi_battery_scale(battery),
                   acpi_battery_units(battery));
-       seq_printf(seq, "last full capacity:      %i%s\n",
+       seq_printf(seq, "last full capacity:      %i%sh\n",
                   battery->full_charge_capacity * acpi_battery_scale(battery),
                   acpi_battery_units(battery));
        seq_printf(seq, "battery technology:      rechargeable\n");
@@ -590,7 +584,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
 {
        struct acpi_battery *battery = seq->private;
        struct acpi_sbs *sbs = battery->sbs;
-       int result = 0;
+       int rate;
 
        mutex_lock(&sbs->lock);
        seq_printf(seq, "present:                 %s\n",
@@ -604,9 +598,12 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
        seq_printf(seq, "charging state:          %s\n",
                   (battery->current_now < 0) ? "discharging" :
                   ((battery->current_now > 0) ? "charging" : "charged"));
-       seq_printf(seq, "present rate:            %d mA\n",
-                  abs(battery->current_now) * acpi_battery_ipscale(battery));
-       seq_printf(seq, "remaining capacity:      %i%s\n",
+       rate = abs(battery->current_now) * acpi_battery_ipscale(battery);
+       rate *= (acpi_battery_mode(battery))?(battery->voltage_now *
+                       acpi_battery_vscale(battery)/1000):1;
+       seq_printf(seq, "present rate:            %d%s\n", rate,
+                  acpi_battery_units(battery));
+       seq_printf(seq, "remaining capacity:      %i%sh\n",
                   battery->capacity_now * acpi_battery_scale(battery),
                   acpi_battery_units(battery));
        seq_printf(seq, "present voltage:         %i mV\n",
@@ -614,7 +611,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
 
       end:
        mutex_unlock(&sbs->lock);
-       return result;
+       return 0;
 }
 
 static int acpi_battery_state_open_fs(struct inode *inode, struct file *file)
@@ -638,7 +635,7 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset)
        acpi_battery_get_alarm(battery);
        seq_printf(seq, "alarm:                   ");
        if (battery->alarm_capacity)
-               seq_printf(seq, "%i%s\n",
+               seq_printf(seq, "%i%sh\n",
                           battery->alarm_capacity *
                           acpi_battery_scale(battery),
                           acpi_battery_units(battery));
@@ -790,7 +787,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
                return result;
 
        sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id);
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
        acpi_sbs_add_fs(&battery->proc_entry, acpi_battery_dir,
                        battery->name, &acpi_battery_info_fops,
                        &acpi_battery_state_fops, &acpi_battery_alarm_fops,
@@ -831,7 +828,7 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
                        device_remove_file(battery->bat.dev, &alarm_attr);
                power_supply_unregister(&battery->bat);
        }
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
        if (battery->proc_entry)
                acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir);
 #endif
@@ -844,7 +841,7 @@ static int acpi_charger_add(struct acpi_sbs *sbs)
        result = acpi_ac_get_present(sbs);
        if (result)
                goto end;
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
        result = acpi_sbs_add_fs(&sbs->charger_entry, acpi_ac_dir,
                                 ACPI_AC_DIR_NAME, NULL,
                                 &acpi_ac_state_fops, NULL, sbs);
@@ -868,7 +865,7 @@ static void acpi_charger_remove(struct acpi_sbs *sbs)
 {
        if (sbs->charger.dev)
                power_supply_unregister(&sbs->charger);
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
        if (sbs->charger_entry)
                acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir);
 #endif
@@ -974,7 +971,7 @@ static int acpi_sbs_remove(struct acpi_device *device, int type)
 
 static void acpi_sbs_rmdirs(void)
 {
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
        if (acpi_ac_dir) {
                acpi_unlock_ac_dir(acpi_ac_dir);
                acpi_ac_dir = NULL;
@@ -1013,7 +1010,7 @@ static int __init acpi_sbs_init(void)
 
        if (acpi_disabled)
                return -ENODEV;
-#ifdef CONFIG_ACPI_PROCFS
+#ifdef CONFIG_ACPI_PROCFS_POWER
        acpi_ac_dir = acpi_lock_ac_dir();
        if (!acpi_ac_dir)
                return -ENODEV;