1 files changed, 22 insertions, 64 deletions

diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
index 63e8c346123..b4f9d03636e 100644
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -17,7 +17,7 @@
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
 #include <media/ov7670.h>
 #include <media/videobuf-dma-sg.h>
 #include <linux/delay.h>
@@ -63,6 +63,7 @@ enum viacam_opstate { S_IDLE = 0, S_RUNNING = 1 };
 
 struct via_camera {
 	struct v4l2_device v4l2_dev;
+	struct v4l2_ctrl_handler ctrl_handler;
 	struct video_device vdev;
 	struct v4l2_subdev *sensor;
 	struct platform_device *platdev;
@@ -803,61 +804,6 @@ static const struct v4l2_file_operations viacam_fops = {
  * The long list of v4l2 ioctl ops
  */
 
-static int viacam_g_chip_ident(struct file *file, void *priv,
-		struct v4l2_dbg_chip_ident *ident)
-{
-	struct via_camera *cam = priv;
-
-	ident->ident = V4L2_IDENT_NONE;
-	ident->revision = 0;
-	if (v4l2_chip_match_host(&ident->match)) {
-		ident->ident = V4L2_IDENT_VIA_VX855;
-		return 0;
-	}
-	return sensor_call(cam, core, g_chip_ident, ident);
-}
-
-/*
- * Control ops are passed through to the sensor.
- */
-static int viacam_queryctrl(struct file *filp, void *priv,
-		struct v4l2_queryctrl *qc)
-{
-	struct via_camera *cam = priv;
-	int ret;
-
-	mutex_lock(&cam->lock);
-	ret = sensor_call(cam, core, queryctrl, qc);
-	mutex_unlock(&cam->lock);
-	return ret;
-}
-
-
-static int viacam_g_ctrl(struct file *filp, void *priv,
-		struct v4l2_control *ctrl)
-{
-	struct via_camera *cam = priv;
-	int ret;
-
-	mutex_lock(&cam->lock);
-	ret = sensor_call(cam, core, g_ctrl, ctrl);
-	mutex_unlock(&cam->lock);
-	return ret;
-}
-
-
-static int viacam_s_ctrl(struct file *filp, void *priv,
-		struct v4l2_control *ctrl)
-{
-	struct via_camera *cam = priv;
-	int ret;
-
-	mutex_lock(&cam->lock);
-	ret = sensor_call(cam, core, s_ctrl, ctrl);
-	mutex_unlock(&cam->lock);
-	return ret;
-}
-
 /*
  * Only one input.
  */
@@ -886,11 +832,17 @@ static int viacam_s_input(struct file *filp, void *priv, unsigned int i)
 	return 0;
 }
 
-static int viacam_s_std(struct file *filp, void *priv, v4l2_std_id *std)
+static int viacam_s_std(struct file *filp, void *priv, v4l2_std_id std)
 {
 	return 0;
 }
 
+static int viacam_g_std(struct file *filp, void *priv, v4l2_std_id *std)
+{
+	*std = V4L2_STD_NTSC_M;
+	return 0;
+}
+
 /*
  * Video format stuff.	Here is our default format until
  * user space messes with things.
@@ -1213,14 +1165,11 @@ static int viacam_enum_frameintervals(struct file *filp, void *priv,
 
 
 static const struct v4l2_ioctl_ops viacam_ioctl_ops = {
-	.vidioc_g_chip_ident	= viacam_g_chip_ident,
-	.vidioc_queryctrl	= viacam_queryctrl,
-	.vidioc_g_ctrl		= viacam_g_ctrl,
-	.vidioc_s_ctrl		= viacam_s_ctrl,
 	.vidioc_enum_input	= viacam_enum_input,
 	.vidioc_g_input		= viacam_g_input,
 	.vidioc_s_input		= viacam_s_input,
 	.vidioc_s_std		= viacam_s_std,
+	.vidioc_g_std		= viacam_g_std,
 	.vidioc_enum_fmt_vid_cap = viacam_enum_fmt_vid_cap,
 	.vidioc_try_fmt_vid_cap = viacam_try_fmt_vid_cap,
 	.vidioc_g_fmt_vid_cap	= viacam_g_fmt_vid_cap,
@@ -1308,7 +1257,6 @@ static struct video_device viacam_v4l_template = {
 	.name		= "via-camera",
 	.minor		= -1,
 	.tvnorms	= V4L2_STD_NTSC_M,
-	.current_norm	= V4L2_STD_NTSC_M,
 	.fops		= &viacam_fops,
 	.ioctl_ops	= &viacam_ioctl_ops,
 	.release	= video_device_release_empty, /* Check this */
@@ -1418,8 +1366,12 @@ static int viacam_probe(struct platform_device *pdev)
 	ret = v4l2_device_register(&pdev->dev, &cam->v4l2_dev);
 	if (ret) {
 		dev_err(&pdev->dev, "Unable to register v4l2 device\n");
-		return ret;
+		goto out_free;
 	}
+	ret = v4l2_ctrl_handler_init(&cam->ctrl_handler, 10);
+	if (ret)
+		goto out_unregister;
+	cam->v4l2_dev.ctrl_handler = &cam->ctrl_handler;
 	/*
 	 * Convince the system that we can do DMA.
 	 */
@@ -1436,7 +1388,7 @@ static int viacam_probe(struct platform_device *pdev)
 	 */
 	ret = via_sensor_power_setup(cam);
 	if (ret)
-		goto out_unregister;
+		goto out_ctrl_hdl_free;
 	via_sensor_power_up(cam);
 
 	/*
@@ -1485,8 +1437,12 @@ out_irq:
 	free_irq(viadev->pdev->irq, cam);
 out_power_down:
 	via_sensor_power_release(cam);
+out_ctrl_hdl_free:
+	v4l2_ctrl_handler_free(&cam->ctrl_handler);
 out_unregister:
 	v4l2_device_unregister(&cam->v4l2_dev);
+out_free:
+	kfree(cam);
 	return ret;
 }
 
@@ -1499,6 +1455,8 @@ static int viacam_remove(struct platform_device *pdev)
 	v4l2_device_unregister(&cam->v4l2_dev);
 	free_irq(viadev->pdev->irq, cam);
 	via_sensor_power_release(cam);
+	v4l2_ctrl_handler_free(&cam->ctrl_handler);
+	kfree(cam);
 	via_cam_info = NULL;
 	return 0;
 }