classmate-laptop: Use struct dev_pm_ops for power management

Make the classmate-laptop driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>

diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 94f93b6..e2230a2 100644 (file)
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -362,15 +362,18 @@ static int cmpc_tablet_remove(struct acpi_device *acpi, int type)
        return cmpc_remove_acpi_notify_device(acpi);
 }
 
-static int cmpc_tablet_resume(struct acpi_device *acpi)
+static int cmpc_tablet_resume(struct device *dev)
 {
-       struct input_dev *inputdev = dev_get_drvdata(&acpi->dev);
+       struct input_dev *inputdev = dev_get_drvdata(dev);
+
        unsigned long long val = 0;
-       if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val)))
+       if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val)))
                input_report_switch(inputdev, SW_TABLET_MODE, !val);
        return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(cmpc_tablet_pm, NULL, cmpc_tablet_resume);
+
 static const struct acpi_device_id cmpc_tablet_device_ids[] = {
        {CMPC_TABLET_HID, 0},
        {"", 0}
@@ -384,9 +387,9 @@ static struct acpi_driver cmpc_tablet_acpi_driver = {
        .ops = {
                .add = cmpc_tablet_add,
                .remove = cmpc_tablet_remove,
-               .resume = cmpc_tablet_resume,
                .notify = cmpc_tablet_handler,
-       }
+       },
+       .drv.pm = &cmpc_tablet_pm,
 };