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path: root/drivers/platform/x86/fujitsu-laptop.c
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Diffstat (limited to 'drivers/platform/x86/fujitsu-laptop.c')
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 5e3e9511caaf..f90b129ff2c2 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -550,17 +550,18 @@ static int acpi_fujitsu_bl_input_setup(struct acpi_device *device)
return input_register_device(fujitsu_bl->input);
}
-static int fujitsu_backlight_register(void)
+static int fujitsu_backlight_register(struct acpi_device *device)
{
- struct backlight_properties props = {
+ const struct backlight_properties props = {
.brightness = fujitsu_bl->brightness_level,
.max_brightness = fujitsu_bl->max_brightness - 1,
.type = BACKLIGHT_PLATFORM
};
struct backlight_device *bd;
- bd = backlight_device_register("fujitsu-laptop", NULL, NULL,
- &fujitsu_bl_ops, &props);
+ bd = devm_backlight_device_register(&device->dev, "fujitsu-laptop",
+ &device->dev, NULL,
+ &fujitsu_bl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
@@ -629,24 +630,13 @@ static int acpi_fujitsu_bl_add(struct acpi_device *device)
fujitsu_bl->max_brightness = FUJITSU_LCD_N_LEVELS;
get_lcd_level();
- error = fujitsu_backlight_register();
+ error = fujitsu_backlight_register(device);
if (error)
return error;
return 0;
}
-static int acpi_fujitsu_bl_remove(struct acpi_device *device)
-{
- struct fujitsu_bl *fujitsu_bl = acpi_driver_data(device);
-
- backlight_device_unregister(fujitsu_bl->bl_device);
-
- fujitsu_bl->acpi_handle = NULL;
-
- return 0;
-}
-
/* Brightness notify */
static void acpi_fujitsu_bl_notify(struct acpi_device *device, u32 event)
@@ -1077,7 +1067,6 @@ static struct acpi_driver acpi_fujitsu_bl_driver = {
.ids = fujitsu_bl_device_ids,
.ops = {
.add = acpi_fujitsu_bl_add,
- .remove = acpi_fujitsu_bl_remove,
.notify = acpi_fujitsu_bl_notify,
},
};