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[media] V4L: soc-camera: camera client operations no longer compulsory

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With the transition of all soc-camera host drivers to use V4L2
subdevice .[gs]_mbus_config() operations, soc-camera client operations
no longer have to be compulsory.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2011-07-28 13:57:53 -03:00 committed by Mauro Carvalho Chehab
parent e1db704326
commit b0050e41ba
1 changed files with 4 additions and 6 deletions
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10
drivers/media/video/soc_camera.c
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@ -482,7 +482,7 @@ static int soc_camera_open(struct file *file)
struct soc_camera_host *ici;
int ret;
if (!icd->ops)
if (!to_soc_camera_control(icd))
/* No device driver attached */
return -ENODEV;
@ -835,6 +835,9 @@ static int soc_camera_queryctrl(struct file *file, void *priv,
return 0;
}
if (!icd->ops)
return -EINVAL;
/* Then device controls */
for (i = 0; i < icd->ops->num_controls; i++)
if (qc->id == icd->ops->controls[i].id) {
@ -1461,11 +1464,6 @@ static int soc_camera_video_start(struct soc_camera_device *icd)
if (!icd->parent)
return -ENODEV;
if (!icd->ops ||
!icd->ops->query_bus_param ||
!icd->ops->set_bus_param)
return -EINVAL;
ret = video_register_device(icd->vdev, VFL_TYPE_GRABBER, -1);
if (ret < 0) {
dev_err(icd->pdev, "video_register_device failed: %d\n", ret);