rk fb: hdmi 24hz frame time need 41ms

Signed-off-by: hjc <hjc@rock-chips.com>

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index bcfe1925ec8fcb84b4616c40c2f596ebd1d88437..dc225b198e4a3d35233b58af09a831c4704b1437 100755 (executable)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -1770,7 +1770,7 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                timestamp = dev_drv->vsync_info.timestamp;
                timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
                                ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,
-                               msecs_to_jiffies(25));
+                               msecs_to_jiffies(50));
 
                wait_for_vsync = rk_fb_reg_effect(dev_drv, regs, count);
        } while (wait_for_vsync && count--);