riscv:linux:driver:drm

remove some useless comment

Signed-off-by:shengyang.chen<shengyang.chen@starfivetech.com>

diff --git a/drivers/gpu/drm/verisilicon/vs_dc.c b/drivers/gpu/drm/verisilicon/vs_dc.c
index c4fbba2..7f6fd2b 100755 (executable)
--- a/drivers/gpu/drm/verisilicon/vs_dc.c
+++ b/drivers/gpu/drm/verisilicon/vs_dc.c
@@ -843,9 +843,6 @@ int sys_dispctrl_clk_standard(struct vs_dc *dc, struct device *dev)
                return PTR_ERR(dc->dc8200_clk_pix0);
        }
 
-       //clk_set_parent( dc->dc8200_clk_pix1, dc->hdmitx0_pixelclk );
-       //clk_set_parent( dc->dc8200_clk_pix0, dc->hdmitx0_pixelclk );
-
 #else
        //_SWITCH_CLOCK_CLK_U0_DC8200_CLK_PIX0_SOURCE_CLK_HDMITX0_PIXELCLK_;
        dc->dc8200_clk_pix0 = devm_clk_get(dev, "pix_clk");     //dc8200_clk_pix0
@@ -859,7 +856,6 @@ int sys_dispctrl_clk_standard(struct vs_dc *dc, struct device *dev)
                dev_err(dev, "---hdmitx0_pixelclk get error\n");
                return PTR_ERR(dc->hdmitx0_pixelclk);
        }
-       //clk_set_parent( dc->dc8200_clk_pix0, dc->hdmitx0_pixelclk );//parent,child
 
 #endif
 
@@ -937,22 +933,12 @@ static int dc_init(struct device *dev)
                dev_err(dev,"failed to get dc->vout_top_lcd\n");
                return PTR_ERR(dc->vout_top_lcd);
        }
-       #if 1   //parent for dc8200_clk_pix0 !!
        dc->dc8200_pix0 = devm_clk_get(dev, "dc8200_pix0");     //dc8200_pix0
        if (IS_ERR(dc->dc8200_pix0)) {
                dev_err(dev, "---dc8200_pix0 get error\n");
                return PTR_ERR(dc->dc8200_pix0);
        }
-       #endif
        //_SWITCH_CLOCK_CLK_U0_DC8200_CLK_PIX0_SOURCE_CLK_DC8200_PIX0_;
-       //clk_set_parent( dc->dc8200_clk_pix0, dc->dc8200_pix0 );//child,parent
-       /*
-       ret = drv_config_dc_4_dsi(dc,dev);
-       if (ret < 0) {
-               dev_err(dev, "failed to drv_config_dc_4_dsi: %d\n", ret);
-               return ret;
-       }
-       */
        #endif
 
        #ifdef CONFIG_DRM_I2C_NXP_TDA998X
@@ -1043,12 +1029,7 @@ static void vs_dc_enable(struct device *dev, struct drm_crtc *crtc)
        display.dither_enable = crtc_state->dither_enable;
 
        display.enable = true;
-#if 0
-#ifdef CONFIG_STARFIVE_DSI//
-       clk_set_rate(dc->dc8200_pix0, 20144263);//round up, 20144262+1
-       clk_set_parent( dc->dc8200_clk_pix0, dc->dc8200_pix0 );//child,parent
-#endif
-#endif
+
        if (crtc_state->encoder_type == DRM_MODE_ENCODER_DSI){
                clk_set_rate(dc->dc8200_pix0, 20144263);//round up, 20144262+1
                clk_set_parent( dc->dc8200_clk_pix1, dc->dc8200_pix0 );//child,parent