diff options
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | drivers/acpi/ac.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index d1fcbc0f6cbc..ac7034129f3f 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -61,7 +61,6 @@ static int acpi_ac_open_fs(struct inode *inode, struct file *file); static int acpi_ac_add(struct acpi_device *device); static int acpi_ac_remove(struct acpi_device *device, int type); -static int acpi_ac_resume(struct acpi_device *device); static void acpi_ac_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id ac_device_ids[] = { @@ -70,6 +69,9 @@ static const struct acpi_device_id ac_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, ac_device_ids); +static int acpi_ac_resume(struct device *dev); +static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume); + static struct acpi_driver acpi_ac_driver = { .name = "ac", .class = ACPI_AC_CLASS, @@ -78,9 +80,9 @@ static struct acpi_driver acpi_ac_driver = { .ops = { .add = acpi_ac_add, .remove = acpi_ac_remove, - .resume = acpi_ac_resume, .notify = acpi_ac_notify, }, + .drv.pm = &acpi_ac_pm, }; struct acpi_ac { @@ -311,13 +313,18 @@ static int acpi_ac_add(struct acpi_device *device) return result; } -static int acpi_ac_resume(struct acpi_device *device) +static int acpi_ac_resume(struct device *dev) { struct acpi_ac *ac; unsigned old_state; - if (!device || !acpi_driver_data(device)) + + if (!dev) return -EINVAL; - ac = acpi_driver_data(device); + + ac = acpi_driver_data(to_acpi_device(dev)); + if (!ac) + return -EINVAL; + old_state = ac->state; if (acpi_ac_get_state(ac)) return 0; |