diff --git a/Documentation/userspace-api/media/v4l/mmap.rst b/Documentation/userspace-api/media/v4l/mmap.rst index 16b1e13b029f57997a237eb876728cdf3c2e0676..a5672573dd6fdc0bb3ce305c3b3274dd45aca25d 100644 --- a/Documentation/userspace-api/media/v4l/mmap.rst +++ b/Documentation/userspace-api/media/v4l/mmap.rst @@ -232,7 +232,7 @@ In the write loop, when the application runs out of free buffers, it must wait until an empty buffer can be dequeued and reused. To enqueue and dequeue a buffer applications use the -:ref:`VIVIOC_QBUF <VIDIOC_QBUF>` and :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` +:ref:`VIDIOC_QBUF <VIDIOC_QBUF>` and :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The status of a buffer being mapped, enqueued, full or empty can be determined at any time using the :ref:`VIDIOC_QUERYBUF` ioctl. Two methods exist to suspend execution of the application until one or more