Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

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

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index c4a769d..b1c723f 100644 (file)
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -194,6 +194,9 @@ static int acpi_battery_get_property(struct power_supply *psy,
        case POWER_SUPPLY_PROP_MANUFACTURER:
                val->strval = battery->oem_info;
                break;
+       case POWER_SUPPLY_PROP_SERIAL_NUMBER:
+               val->strval = battery->serial_number;
+               break;
        default:
                return -EINVAL;
        }
@@ -212,6 +215,7 @@ static enum power_supply_property charge_battery_props[] = {
        POWER_SUPPLY_PROP_CHARGE_NOW,
        POWER_SUPPLY_PROP_MODEL_NAME,
        POWER_SUPPLY_PROP_MANUFACTURER,
+       POWER_SUPPLY_PROP_SERIAL_NUMBER,
 };
 
 static enum power_supply_property energy_battery_props[] = {
@@ -226,6 +230,7 @@ static enum power_supply_property energy_battery_props[] = {
        POWER_SUPPLY_PROP_ENERGY_NOW,
        POWER_SUPPLY_PROP_MODEL_NAME,
        POWER_SUPPLY_PROP_MANUFACTURER,
+       POWER_SUPPLY_PROP_SERIAL_NUMBER,
 };
 #endif
 
@@ -288,13 +293,12 @@ static int extract_package(struct acpi_battery *battery,
                                strncpy(ptr, (u8 *)&element->integer.value,
                                        sizeof(acpi_integer));
                                ptr[sizeof(acpi_integer)] = 0;
-                       } else return -EFAULT;
+                       } else
+                               *ptr = 0; /* don't have value */
                } else {
-                       if (element->type == ACPI_TYPE_INTEGER) {
-                               int *x = (int *)((u8 *)battery +
-                                               offsets[i].offset);
-                               *x = element->integer.value;
-                       } else return -EFAULT;
+                       int *x = (int *)((u8 *)battery + offsets[i].offset);
+                       *x = (element->type == ACPI_TYPE_INTEGER) ?
+                               element->integer.value : -1;
                }
        }
        return 0;
@@ -737,15 +741,13 @@ static int acpi_battery_add_fs(struct acpi_device *device)
        }
 
        for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) {
-               entry = create_proc_entry(acpi_battery_file[i].name,
-                                 acpi_battery_file[i].mode, acpi_device_dir(device));
+               entry = proc_create_data(acpi_battery_file[i].name,
+                                        acpi_battery_file[i].mode,
+                                        acpi_device_dir(device),
+                                        &acpi_battery_file[i].ops,
+                                        acpi_driver_data(device));
                if (!entry)
                        return -ENODEV;
-               else {
-                       entry->proc_fops = &acpi_battery_file[i].ops;
-                       entry->data = acpi_driver_data(device);
-                       entry->owner = THIS_MODULE;
-               }
        }
        return 0;
 }