246 	struct clk *grf_clk;  member
782 	 * register. And for RK3288 or other soc, this grf_clk must be NULL,  in dw_mipi_dsi_encoder_enable()
785 	ret = clk_prepare_enable(dsi->grf_clk);  in dw_mipi_dsi_encoder_enable()
787 		DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);  in dw_mipi_dsi_encoder_enable()
795 	clk_disable_unprepare(dsi->grf_clk);  in dw_mipi_dsi_encoder_enable()
953 	ret = clk_prepare_enable(dsi->grf_clk);  in dw_mipi_dsi_rockchip_bind()
955 		DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);  in dw_mipi_dsi_rockchip_bind()
963 	clk_disable_unprepare(dsi->grf_clk);  in dw_mipi_dsi_rockchip_bind()
1114 		ret = clk_prepare_enable(dsi->grf_clk);  in dw_mipi_dsi_dphy_init()
1121 		clk_disable_unprepare(dsi->grf_clk);  in dw_mipi_dsi_dphy_init()
1195 	ret = clk_prepare_enable(dsi->grf_clk);  in dw_mipi_dsi_dphy_power_on()
1197 		DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);  in dw_mipi_dsi_dphy_power_on()
1231 	clk_disable_unprepare(dsi->grf_clk);  in dw_mipi_dsi_dphy_power_on()
1238 	clk_disable_unprepare(dsi->grf_clk);  in dw_mipi_dsi_dphy_power_on()
1251 	ret = clk_prepare_enable(dsi->grf_clk);  in dw_mipi_dsi_dphy_power_off()
1253 		DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);  in dw_mipi_dsi_dphy_power_off()
1263 	clk_disable_unprepare(dsi->grf_clk);  in dw_mipi_dsi_dphy_power_off()
1359 		dsi->grf_clk = devm_clk_get(dev, "grf");  in dw_mipi_dsi_rockchip_probe()
1360 		if (IS_ERR(dsi->grf_clk)) {  in dw_mipi_dsi_rockchip_probe()
1361 			ret = PTR_ERR(dsi->grf_clk);  in dw_mipi_dsi_rockchip_probe()
1362 			DRM_DEV_ERROR(dev, "Unable to get grf_clk: %d\n", ret);  in dw_mipi_dsi_rockchip_probe()