ACPI: fix OSC regression that caused aer and pciehp not to load

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

diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 6050ce4..52b9db8 100644 (file)
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -46,6 +46,8 @@
 
 #include "sbshc.h"
 
+#define PREFIX "ACPI: "
+
 #define ACPI_SBS_CLASS                 "sbs"
 #define ACPI_AC_CLASS                  "ac_adapter"
 #define ACPI_BATTERY_CLASS             "battery"
@@ -102,8 +104,8 @@ struct acpi_battery {
        u16 cycle_count;
        u16 temp_now;
        u16 voltage_now;
-       s16 current_now;
-       s16 current_avg;
+       s16 rate_now;
+       s16 rate_avg;
        u16 capacity_now;
        u16 state_of_charge;
        u16 state;
@@ -202,9 +204,9 @@ static int acpi_sbs_battery_get_property(struct power_supply *psy,
                return -ENODEV;
        switch (psp) {
        case POWER_SUPPLY_PROP_STATUS:
-               if (battery->current_now < 0)
+               if (battery->rate_now < 0)
                        val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
-               else if (battery->current_now > 0)
+               else if (battery->rate_now > 0)
                        val->intval = POWER_SUPPLY_STATUS_CHARGING;
                else
                        val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -224,11 +226,13 @@ static int acpi_sbs_battery_get_property(struct power_supply *psy,
                                acpi_battery_vscale(battery) * 1000;
                break;
        case POWER_SUPPLY_PROP_CURRENT_NOW:
-               val->intval = abs(battery->current_now) *
+       case POWER_SUPPLY_PROP_POWER_NOW:
+               val->intval = abs(battery->rate_now) *
                                acpi_battery_ipscale(battery) * 1000;
                break;
        case POWER_SUPPLY_PROP_CURRENT_AVG:
-               val->intval = abs(battery->current_avg) *
+       case POWER_SUPPLY_PROP_POWER_AVG:
+               val->intval = abs(battery->rate_avg) *
                                acpi_battery_ipscale(battery) * 1000;
                break;
        case POWER_SUPPLY_PROP_CAPACITY:
@@ -293,6 +297,8 @@ static enum power_supply_property sbs_energy_battery_props[] = {
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
        POWER_SUPPLY_PROP_CURRENT_NOW,
        POWER_SUPPLY_PROP_CURRENT_AVG,
+       POWER_SUPPLY_PROP_POWER_NOW,
+       POWER_SUPPLY_PROP_POWER_AVG,
        POWER_SUPPLY_PROP_CAPACITY,
        POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
        POWER_SUPPLY_PROP_ENERGY_FULL,
@@ -301,6 +307,7 @@ static enum power_supply_property sbs_energy_battery_props[] = {
        POWER_SUPPLY_PROP_MODEL_NAME,
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
+
 #endif
 
 /* --------------------------------------------------------------------------
@@ -330,8 +337,8 @@ static struct acpi_battery_reader info_readers[] = {
 static struct acpi_battery_reader state_readers[] = {
        {0x08, SMBUS_READ_WORD, offsetof(struct acpi_battery, temp_now)},
        {0x09, SMBUS_READ_WORD, offsetof(struct acpi_battery, voltage_now)},
-       {0x0a, SMBUS_READ_WORD, offsetof(struct acpi_battery, current_now)},
-       {0x0b, SMBUS_READ_WORD, offsetof(struct acpi_battery, current_avg)},
+       {0x0a, SMBUS_READ_WORD, offsetof(struct acpi_battery, rate_now)},
+       {0x0b, SMBUS_READ_WORD, offsetof(struct acpi_battery, rate_avg)},
        {0x0f, SMBUS_READ_WORD, offsetof(struct acpi_battery, capacity_now)},
        {0x0e, SMBUS_READ_WORD, offsetof(struct acpi_battery, state_of_charge)},
        {0x16, SMBUS_READ_WORD, offsetof(struct acpi_battery, state)},
@@ -479,16 +486,15 @@ 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] */
@@ -589,9 +595,9 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
        seq_printf(seq, "capacity state:          %s\n",
                   (battery->state & 0x0010) ? "critical" : "ok");
        seq_printf(seq, "charging state:          %s\n",
-                  (battery->current_now < 0) ? "discharging" :
-                  ((battery->current_now > 0) ? "charging" : "charged"));
-       rate = abs(battery->current_now) * acpi_battery_ipscale(battery);
+                  (battery->rate_now < 0) ? "discharging" :
+                  ((battery->rate_now > 0) ? "charging" : "charged"));
+       rate = abs(battery->rate_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,
@@ -677,7 +683,7 @@ 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,
@@ -685,7 +691,7 @@ 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,
@@ -693,7 +699,7 @@ 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,
@@ -725,7 +731,7 @@ 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,