[media] V4L: soc-camera: add helper functions for videobuf queue handling
Add two helper inline functions to retrieve soc-camera device context
from videobuf and videobuf2 queue pointers.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index e29ff74..6e96b26 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -306,6 +306,16 @@
return icd->vdev;
}
+static inline struct soc_camera_device *soc_camera_from_vb2q(struct vb2_queue *vq)
+{
+ return container_of(vq, struct soc_camera_device, vb2_vidq);
+}
+
+static inline struct soc_camera_device *soc_camera_from_vbq(struct videobuf_queue *vq)
+{
+ return container_of(vq, struct soc_camera_device, vb_vidq);
+}
+
void soc_camera_lock(struct vb2_queue *vq);
void soc_camera_unlock(struct vb2_queue *vq);