diff options
author | James Morris <jmorris@namei.org> | 2011-03-08 10:55:06 +1100 |
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committer | James Morris <jmorris@namei.org> | 2011-03-08 10:55:06 +1100 |
commit | 1cc26bada9f6807814806db2f0d78792eecdac71 (patch) | |
tree | 5509b5139db04af6c13db0a580c84116a4a54039 /drivers/acpi/fan.c | |
parent | eae61f3c829439f8f9121b5cd48a14be04df451f (diff) | |
parent | 214d93b02c4fe93638ad268613c9702a81ed9192 (diff) |
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'drivers/acpi/fan.c')
-rw-r--r-- | drivers/acpi/fan.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 60049080c8698..467479f07c1fd 100644 --- 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; } |