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path: root/drivers/media/video/soc_camera.c
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Diffstat (limited to 'drivers/media/video/soc_camera.c')
-rw-r--r--drivers/media/video/soc_camera.c33
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 2792116..e8248ba 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -327,7 +327,9 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf,
static int soc_camera_open(struct file *file)
{
struct video_device *vdev = video_devdata(file);
- struct soc_camera_device *icd = container_of(vdev->parent, struct soc_camera_device, dev);
+ struct soc_camera_device *icd = container_of(vdev->parent,
+ struct soc_camera_device,
+ dev);
struct soc_camera_link *icl = to_soc_camera_link(icd);
struct soc_camera_host *ici;
struct soc_camera_file *icf;
@@ -349,7 +351,10 @@ static int soc_camera_open(struct file *file)
goto emgi;
}
- /* Protect against icd->ops->remove() until we module_get() both drivers. */
+ /*
+ * Protect against icd->ops->remove() until we module_get() both
+ * drivers.
+ */
mutex_lock(&icd->video_lock);
icf->icd = icd;
@@ -670,19 +675,6 @@ static int soc_camera_g_ctrl(struct file *file, void *priv,
WARN_ON(priv != file->private_data);
- switch (ctrl->id) {
- case V4L2_CID_GAIN:
- if (icd->gain == (unsigned short)~0)
- return -EINVAL;
- ctrl->value = icd->gain;
- return 0;
- case V4L2_CID_EXPOSURE:
- if (icd->exposure == (unsigned short)~0)
- return -EINVAL;
- ctrl->value = icd->exposure;
- return 0;
- }
-
if (ici->ops->get_ctrl) {
ret = ici->ops->get_ctrl(icd, ctrl);
if (ret != -ENOIOCTLCMD)
@@ -944,7 +936,10 @@ static int soc_camera_probe(struct device *dev)
if (ret < 0)
goto eadddev;
- /* FIXME: this is racy, have to use driver-binding notification */
+ /*
+ * FIXME: this is racy, have to use driver-binding notification,
+ * when it is available
+ */
control = to_soc_camera_control(icd);
if (!control || !control->driver || !dev_get_drvdata(control) ||
!try_module_get(control->driver->owner)) {
@@ -1279,7 +1274,6 @@ static int video_dev_create(struct soc_camera_device *icd)
*/
static int soc_camera_video_start(struct soc_camera_device *icd)
{
- const struct v4l2_queryctrl *qctrl;
int ret;
if (!icd->dev.parent)
@@ -1297,11 +1291,6 @@ static int soc_camera_video_start(struct soc_camera_device *icd)
return ret;
}
- qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_GAIN);
- icd->gain = qctrl ? qctrl->default_value : (unsigned short)~0;
- qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE);
- icd->exposure = qctrl ? qctrl->default_value : (unsigned short)~0;
-
return 0;
}
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