rk312x lcdc: add alpha config

diff --git a/drivers/video/rockchip/lcdc/rk312x_lcdc.c b/drivers/video/rockchip/lcdc/rk312x_lcdc.c
index d016f1e05569ea59ceeb5d105de3197216ed8369..401de7869511beadec2fcc1bfee9dc2a697f1d6c 100755 (executable)
--- a/drivers/video/rockchip/lcdc/rk312x_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk312x_lcdc.c
@@ -363,6 +363,7 @@ static void lcdc_layer_update_regs(struct lcdc_device *lcdc_dev,
                else if (win->id == 2)
                        lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_HWC_EN, v_HWC_EN(0));
        }
+       rk312x_lcdc_alpha_cfg(lcdc_dev);
 }
 
 static void lcdc_layer_enable(struct lcdc_device *lcdc_dev, unsigned int win_id,