From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
drivers/built-in.o: In function `mdfld_dsi_connector_set_property':
mdfld_dsi_output.c:(.text+0x6e909): undefined reference to `mdfld_set_brightness'
make: *** [.tmp_vmlinux1] Error 1
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/gma500/mdfld_dsi_output.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.c b/drivers/gpu/drm/gma500/mdfld_dsi_output.c
index 4c2cb4a..5675d93 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_output.c
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.c
@@ -244,7 +244,6 @@ static int mdfld_dsi_connector_set_property(struct drm_connector *connector,
uint64_t value)
{
struct drm_encoder *encoder = connector->encoder;
- struct backlight_device *psb_bd;
if (!strcmp(property->name, "scaling mode") && encoder) {
struct psb_intel_crtc *psb_crtc =
@@ -301,11 +300,15 @@ static int mdfld_dsi_connector_set_property(struct drm_connector *connector,
value))
goto set_prop_error;
else {
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ struct backlight_device *psb_bd;
+
psb_bd = mdfld_get_backlight_device();
if (psb_bd) {
psb_bd->props.brightness = value;
mdfld_set_brightness(psb_bd);
}
+#endif
}
}
set_prop_done:
--
1.7.9.1
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