Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / acpi / fan.c

diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 60049080c86985755109074a26a260e660ae7a72..467479f07c1fd35932390cba80ffe90add0dba65 100644 (file)
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -86,7 +86,7 @@ static int fan_get_cur_state(struct thermal_cooling_device *cdev, unsigned long
        if (!device)
                return -EINVAL;
 
-       result = acpi_bus_get_power(device->handle, &acpi_state);
+       result = acpi_bus_update_power(device->handle, &acpi_state);
        if (result)
                return result;
 
@@ -123,7 +123,6 @@ static struct thermal_cooling_device_ops fan_cooling_ops = {
 static int acpi_fan_add(struct acpi_device *device)
 {
        int result = 0;
-       int state = 0;
        struct thermal_cooling_device *cdev;
 
        if (!device)
@@ -132,16 +131,12 @@ static int acpi_fan_add(struct acpi_device *device)
        strcpy(acpi_device_name(device), "Fan");
        strcpy(acpi_device_class(device), ACPI_FAN_CLASS);
 
-       result = acpi_bus_get_power(device->handle, &state);
+       result = acpi_bus_update_power(device->handle, NULL);
        if (result) {
-               printk(KERN_ERR PREFIX "Reading power state\n");
+               printk(KERN_ERR PREFIX "Setting initial power state\n");
                goto end;
        }
 
-       device->flags.force_power_state = 1;
-       acpi_bus_set_power(device->handle, state);
-       device->flags.force_power_state = 0;
-
        cdev = thermal_cooling_device_register("Fan", device,
                                                &fan_cooling_ops);
        if (IS_ERR(cdev)) {
@@ -200,22 +195,14 @@ static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state)
 
 static int acpi_fan_resume(struct acpi_device *device)
 {
-       int result = 0;
-       int power_state = 0;
+       int result;
 
        if (!device)
                return -EINVAL;
 
-       result = acpi_bus_get_power(device->handle, &power_state);
-       if (result) {
-               printk(KERN_ERR PREFIX
-                                 "Error reading fan power state\n");
-               return result;
-       }
-
-       device->flags.force_power_state = 1;
-       acpi_bus_set_power(device->handle, power_state);
-       device->flags.force_power_state = 0;
+       result = acpi_bus_update_power(device->handle, NULL);
+       if (result)
+               printk(KERN_ERR PREFIX "Error updating fan power state\n");
 
        return result;
 }