2 files changed, 10 insertions, 3 deletions

diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index d4a7e6075cc9..82536dd6b0fd 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -1734,6 +1734,7 @@ static int em28xx_hint_sensor(struct em28xx *dev)
                 dev->em28xx_sensor = EM28XX_MT9V011;
                 dev->sensor_xres = 640;
                 dev->sensor_yres = 480;
+                dev->sensor_xtal = 6300000;
                 break;
         default:
                 printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version));
@@ -2261,9 +2262,13 @@ void em28xx_card_setup(struct em28xx *dev)
                 v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
                         "tvp5150", "tvp5150", tvp5150_addrs);
 
-        if (dev->em28xx_sensor == EM28XX_MT9V011)
-                v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
-                        "mt9v011", "mt9v011", mt9v011_addrs);
+        if (dev->em28xx_sensor == EM28XX_MT9V011) {
+                struct v4l2_subdev *sd;
+
+                sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev,
+                         &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs);
+                v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal);
+        }
 
         if (dev->board.adecoder == EM28XX_TVAUDIO)
                 v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 71444ddbe40c..ce76633786c8 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -478,8 +478,10 @@ struct em28xx {
         struct v4l2_device v4l2_dev;
         struct em28xx_board board;
 
+        /* Webcam specific fields */
         enum em28xx_sensor em28xx_sensor;
         int sensor_xres, sensor_yres;
+        int sensor_xtal;
 
         unsigned int stream_on:1;       /* Locks streams */
         unsigned int has_audio_class:1;