diff options
Diffstat (limited to 'drivers/media/video/sh_mobile_csi2.c')
| -rw-r--r-- | drivers/media/video/sh_mobile_csi2.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/media/video/sh_mobile_csi2.c b/drivers/media/video/sh_mobile_csi2.c index dd1b81b1442b..98b87481fa94 100644 --- a/drivers/media/video/sh_mobile_csi2.c +++ b/drivers/media/video/sh_mobile_csi2.c @@ -38,6 +38,8 @@ struct sh_csi2 { void __iomem *base; struct platform_device *pdev; struct sh_csi2_client_config *client; + unsigned long (*query_bus_param)(struct soc_camera_device *); + int (*set_bus_param)(struct soc_camera_device *, unsigned long); }; static int sh_csi2_try_fmt(struct v4l2_subdev *sd, @@ -208,6 +210,7 @@ static int sh_csi2_notify(struct notifier_block *nb, case BUS_NOTIFY_BOUND_DRIVER: snprintf(priv->subdev.name, V4L2_SUBDEV_NAME_SIZE, "%s%s", dev_name(v4l2_dev->dev), ".mipi-csi"); + priv->subdev.grp_id = (long)icd; ret = v4l2_device_register_subdev(v4l2_dev, &priv->subdev); dev_dbg(dev, "%s(%p): ret(register_subdev) = %d\n", __func__, priv, ret); if (ret < 0) @@ -215,6 +218,8 @@ static int sh_csi2_notify(struct notifier_block *nb, priv->client = pdata->clients + i; + priv->set_bus_param = icd->ops->set_bus_param; + priv->query_bus_param = icd->ops->query_bus_param; icd->ops->set_bus_param = sh_csi2_set_bus_param; icd->ops->query_bus_param = sh_csi2_query_bus_param; @@ -226,8 +231,10 @@ static int sh_csi2_notify(struct notifier_block *nb, priv->client = NULL; /* Driver is about to be unbound */ - icd->ops->set_bus_param = NULL; - icd->ops->query_bus_param = NULL; + icd->ops->set_bus_param = priv->set_bus_param; + icd->ops->query_bus_param = priv->query_bus_param; + priv->set_bus_param = NULL; + priv->query_bus_param = NULL; v4l2_device_unregister_subdev(&priv->subdev); |