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path: root/drivers/gpu/drm/radeon/radeon_acpi.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_acpi.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_acpi.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
index b0a5688c67f..196d28d9957 100644
--- a/drivers/gpu/drm/radeon/radeon_acpi.c
+++ b/drivers/gpu/drm/radeon/radeon_acpi.c
@@ -201,7 +201,7 @@ static int radeon_atif_verify_interface(acpi_handle handle,
size = *(u16 *) info->buffer.pointer;
if (size < 12) {
- DRM_INFO("ATIF buffer is too small: %lu\n", size);
+ DRM_INFO("ATIF buffer is too small: %zu\n", size);
err = -EINVAL;
goto out;
}
@@ -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 */
@@ -485,7 +487,7 @@ static int radeon_atcs_verify_interface(acpi_handle handle,
size = *(u16 *) info->buffer.pointer;
if (size < 8) {
- DRM_INFO("ATCS buffer is too small: %lu\n", size);
+ DRM_INFO("ATCS buffer is too small: %zu\n", size);
err = -EINVAL;
goto out;
}