drm/radeon: fix compilation with backlight disabled

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
index ecb7e3374a56443fda65262949629c166924a86e..196d28d995705f408fe817a08093abad3e370626 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_acpi.c
+++ b/drivers/gpu/drm/radeon/radeon_acpi.c
@@ -370,6 +370,7 @@ int radeon_atif_handler(struct radeon_device *rdev,
 
                        radeon_set_backlight_level(rdev, enc, req.backlight_level);
 
+#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
                        if (rdev->is_atom_bios) {
                                struct radeon_encoder_atom_dig *dig = enc->enc_priv;
                                backlight_force_update(dig->bl_dev,
@@ -379,6 +380,7 @@ int radeon_atif_handler(struct radeon_device *rdev,
                                backlight_force_update(dig->bl_dev,
                                                       BACKLIGHT_UPDATE_HOTKEY);
                        }
+#endif
                }
        }
        /* TODO: check other events */

diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 92487e614778a93e40d253689ccaf085f019f291..fb15b62ff984f1485060e4cca37aeb7365472233 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -269,27 +269,6 @@ static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = {
        .disable = radeon_legacy_encoder_disable,
 };
 
-#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
-
-static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd)
-{
-       struct radeon_backlight_privdata *pdata = bl_get_data(bd);
-       uint8_t level;
-
-       /* Convert brightness to hardware level */
-       if (bd->props.brightness < 0)
-               level = 0;
-       else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
-               level = RADEON_MAX_BL_LEVEL;
-       else
-               level = bd->props.brightness;
-
-       if (pdata->negative)
-               level = RADEON_MAX_BL_LEVEL - level;
-
-       return level;
-}
-
 u8
 radeon_legacy_get_backlight_level(struct radeon_encoder *radeon_encoder)
 {
@@ -331,6 +310,27 @@ radeon_legacy_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 leve
        radeon_legacy_lvds_update(&radeon_encoder->base, dpms_mode);
 }
 
+#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
+
+static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd)
+{
+       struct radeon_backlight_privdata *pdata = bl_get_data(bd);
+       uint8_t level;
+
+       /* Convert brightness to hardware level */
+       if (bd->props.brightness < 0)
+               level = 0;
+       else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
+               level = RADEON_MAX_BL_LEVEL;
+       else
+               level = bd->props.brightness;
+
+       if (pdata->negative)
+               level = RADEON_MAX_BL_LEVEL - level;
+
+       return level;
+}
+
 static int radeon_legacy_backlight_update_status(struct backlight_device *bd)
 {
        struct radeon_backlight_privdata *pdata = bl_get_data(bd);