V4L/DVB (12529): soc-camera: switch to s_crop v4l2-subdev video operation

[pandora-kernel.git] / drivers / media / video / soc_camera_platform.c

diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c
index 9e406c1..aec2cad 100644 (file)
--- a/drivers/media/video/soc_camera_platform.c
+++ b/drivers/media/video/soc_camera_platform.c
@@ -25,10 +25,15 @@ struct soc_camera_platform_priv {
        struct soc_camera_data_format format;
 };
 
-static struct soc_camera_platform_info *
-soc_camera_platform_get_info(struct soc_camera_device *icd)
+static struct soc_camera_platform_priv *get_priv(struct platform_device *pdev)
 {
-       struct platform_device *pdev = to_platform_device(dev_get_drvdata(&icd->dev));
+       struct v4l2_subdev *subdev = platform_get_drvdata(pdev);
+       return container_of(subdev, struct soc_camera_platform_priv, subdev);
+}
+
+static struct soc_camera_platform_info *get_info(struct soc_camera_device *icd)
+{
+       struct platform_device *pdev = to_platform_device(to_soc_camera_control(icd));
        return pdev->dev.platform_data;
 }
 
@@ -47,16 +52,10 @@ static int soc_camera_platform_set_bus_param(struct soc_camera_device *icd,
 static unsigned long
 soc_camera_platform_query_bus_param(struct soc_camera_device *icd)
 {
-       struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd);
+       struct soc_camera_platform_info *p = get_info(icd);
        return p->bus_param;
 }
 
-static int soc_camera_platform_set_crop(struct soc_camera_device *icd,
-                                       struct v4l2_rect *rect)
-{
-       return 0;
-}
-
 static int soc_camera_platform_try_fmt(struct v4l2_subdev *sd,
                                       struct v4l2_format *f)
 {
@@ -71,7 +70,7 @@ static int soc_camera_platform_try_fmt(struct v4l2_subdev *sd,
 static void soc_camera_platform_video_probe(struct soc_camera_device *icd,
                                            struct platform_device *pdev)
 {
-       struct soc_camera_platform_priv *priv = platform_get_drvdata(pdev);
+       struct soc_camera_platform_priv *priv = get_priv(pdev);
        struct soc_camera_platform_info *p = pdev->dev.platform_data;
 
        priv->format.name = p->format_name;
@@ -96,7 +95,6 @@ static struct v4l2_subdev_ops platform_subdev_ops = {
 };
 
 static struct soc_camera_ops soc_camera_platform_ops = {
-       .set_crop               = soc_camera_platform_set_crop,
        .set_bus_param          = soc_camera_platform_set_bus_param,
        .query_bus_param        = soc_camera_platform_query_bus_param,
 };
@@ -124,7 +122,9 @@ static int soc_camera_platform_probe(struct platform_device *pdev)
 
        icd = to_soc_camera_dev(p->dev);
 
-       platform_set_drvdata(pdev, priv);
+       /* soc-camera convention: control's drvdata points to the subdev */
+       platform_set_drvdata(pdev, &priv->subdev);
+       /* Set the control device reference */
        dev_set_drvdata(&icd->dev, &pdev->dev);
 
        icd->width_min          = 0;
@@ -158,7 +158,7 @@ evdrs:
 
 static int soc_camera_platform_remove(struct platform_device *pdev)
 {
-       struct soc_camera_platform_priv *priv = platform_get_drvdata(pdev);
+       struct soc_camera_platform_priv *priv = get_priv(pdev);
        struct soc_camera_platform_info *p = pdev->dev.platform_data;
        struct soc_camera_device *icd = to_soc_camera_dev(p->dev);