diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-09-05 08:26:20 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-03 18:28:43 -0200 |
| commit | da83d9dc0ac18ffb07b5b344e237005a0ba08089 (patch) | |
| tree | a33d785935b0a25896e7933f15645c83c4727451 /drivers/media | |
| parent | 489759c0ca26bcd405c82966bdce7ff7fec5a110 (diff) | |
[media] V4L: sh_mobile_csi2: do not guess the client, the host tells us
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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/sh_mobile_csi2.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/media/video/sh_mobile_csi2.c b/drivers/media/video/sh_mobile_csi2.c index 6f9f2b7ee45..91c680a7284 100644 --- a/drivers/media/video/sh_mobile_csi2.c +++ b/drivers/media/video/sh_mobile_csi2.c @@ -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)); } |