longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/de/disp_lcd.c
.. .. @@ -642,7 +642,6 @@ 642 642 else 643 643 lcd_rate_set = pll_rate_set; 644 644 645 - msleep(100);646 645 clk_set_rate(lcdp->clk, lcd_rate_set); 647 646 lcd_rate_set = clk_get_rate(lcdp->clk); 648 647 if (lcdp->panel_info.lcd_if == LCD_IF_DSI) {