@@ -201,22 +201,13 @@ static void sh_csi2_hwinit(struct sh_csi2 *priv)
static int sh_csi2_client_connect(struct sh_csi2 *priv)
{
struct sh_csi2_pdata *pdata = priv->pdev->dev.platform_data;
- struct v4l2_subdev *sd, *csi2_sd = &priv->subdev;
- struct soc_camera_device *icd = NULL;
+ struct soc_camera_device *icd = (struct soc_camera_device *)priv->subdev.grp_id;
+ struct v4l2_subdev *client_sd = soc_camera_to_subdev(icd);
struct device *dev = v4l2_get_subdevdata(&priv->subdev);
struct v4l2_mbus_config cfg;
unsigned long common_flags, csi2_flags;
int i, ret;
- v4l2_device_for_each_subdev(sd, csi2_sd->v4l2_dev)
- if (sd->grp_id) {
- icd = (struct soc_camera_device *)sd->grp_id;
- break;
- }
-
- if (!icd)
- return -EINVAL;
-
for (i = 0; i < pdata->num_clients; i++)
if (&pdata->clients[i].pdev->dev == icd->pdev)
break;
@@ -246,7 +237,7 @@ static int sh_csi2_client_connect(struct sh_csi2 *priv)
}
cfg.type = V4L2_MBUS_CSI2;
- ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ ret = v4l2_subdev_call(client_sd, video, g_mbus_config, &cfg);
if (ret == -ENOIOCTLCMD)
common_flags = csi2_flags;
else if (!ret)
@@ -262,8 +253,6 @@ static int sh_csi2_client_connect(struct sh_csi2 *priv)
priv->mipi_flags = common_flags;
priv->client = pdata->clients + i;
- csi2_sd->grp_id = (long)icd;
-
pm_runtime_get_sync(dev);
sh_csi2_hwinit(priv);
@@ -274,7 +263,6 @@ static int sh_csi2_client_connect(struct sh_csi2 *priv)
static void sh_csi2_client_disconnect(struct sh_csi2 *priv)
{
priv->client = NULL;
- priv->subdev.grp_id = 0;
pm_runtime_put(v4l2_get_subdevdata(&priv->subdev));
}
We do not have to scan the list of subdevices to find our client - the sensor, the host has already set our grp_id value. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> --- drivers/media/video/sh_mobile_csi2.c | 18 +++--------------- 1 files changed, 3 insertions(+), 15 deletions(-)