it66121 hdmi : fix read device_id err

diff --git a/drivers/video/rockchip/hdmi/chips/cat66121/cat66121_hdmi.c b/drivers/video/rockchip/hdmi/chips/cat66121/cat66121_hdmi.c
index 9f7d74f3620d7018be57d0a08b075d11a205ee85..8e73dc6da6a2a03d56c1825bc3761f35ff4b114a 100755 (executable)
--- a/drivers/video/rockchip/hdmi/chips/cat66121/cat66121_hdmi.c
+++ b/drivers/video/rockchip/hdmi/chips/cat66121/cat66121_hdmi.c
@@ -177,6 +177,12 @@ static int cat66121_hdmi_i2c_probe(struct i2c_client *client,const struct i2c_de
                rc = -ENXIO;
                goto err_request_lcdc;
        }
+       if(pdata->io_init){
+               if(pdata->io_init()<0){
+                       dev_err(&client->dev, "fail to rst chip\n");
+                       goto err_request_lcdc;
+               }
+       }
        if(cat66121_detect_device()!=1){
                dev_err(hdmi->dev, "can't find it6610 device \n");
                rc = -ENXIO;
@@ -213,12 +219,7 @@ static int cat66121_hdmi_i2c_probe(struct i2c_client *client,const struct i2c_de
        spin_lock_init(&hdmi->irq_lock);
        mutex_init(&hdmi->enable_mutex);
        
-       if(pdata->io_init){
-               if(pdata->io_init()<0){
-                       dev_err(&client->dev, "fail to rst chip\n");
-                       goto err_request_lcdc;
-               }
-       }
+
        cat66121_hdmi_sys_init();
 #ifdef HDMI_USE_IRQ
        if(client->irq != INVALID_GPIO) {