From: Sebastian Reichel <s...@kernel.org> Without this, exposure / gain controls do not work in the camera application.
Signed-off-by: Sebastian Reichel <s...@kernel.org>
Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov...@gmail.com>
Signed-off-by: Pavel Machek <pa...@ucw.cz>
---
drivers/media/v4l2-core/v4l2-device.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/v4l2-core/v4l2-device.c
b/drivers/media/v4l2-core/v4l2-device.c
index f364cc1..b3afbe8 100644
--- a/drivers/media/v4l2-core/v4l2-device.c
+++ b/drivers/media/v4l2-core/v4l2-device.c
@@ -235,6 +235,9 @@ int v4l2_device_register_subdev_nodes(struct v4l2_device
*v4l2_dev)
if (!(sd->flags & V4L2_SUBDEV_FL_HAS_DEVNODE))
continue;
+ if(sd->devnode)
+ continue;
+
vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
if (!vdev) {
err = -ENOMEM;
--
2.1.4
--
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(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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