backlight: Allow properties to be passed at registration

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / platform / x86 / dell-laptop.c

diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index ef614979afe97de3f5c3e90eb4c37214374ac6e8..46435ac4684f91a9ba1738e0b995bb294aeadeb2 100644 (file)
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -559,10 +559,14 @@ static int __init dell_init(void)
        release_buffer();
 
        if (max_intensity) {
-               dell_backlight_device = backlight_device_register(
-                       "dell_backlight",
-                       &platform_device->dev, NULL,
-                       &dell_ops);
+               struct backlight_properties props;
+               memset(&props, 0, sizeof(struct backlight_properties));
+               props.max_brightness = max_intensity;
+               dell_backlight_device = backlight_device_register("dell_backlight",
+                                                                 &platform_device->dev,
+                                                                 NULL,
+                                                                 &dell_ops,
+                                                                 &props);
 
                if (IS_ERR(dell_backlight_device)) {
                        ret = PTR_ERR(dell_backlight_device);
@@ -570,7 +574,6 @@ static int __init dell_init(void)
                        goto fail_backlight;
                }
 
-               dell_backlight_device->props.max_brightness = max_intensity;
                dell_backlight_device->props.brightness =
                        dell_get_intensity(dell_backlight_device);
                backlight_update_status(dell_backlight_device);