doc-rst: linux_tv: remove whitespaces

[deliverable/linux.git] / Documentation / linux_tv / media / v4l / vidioc-expbuf.rst

diff --git a/Documentation/linux_tv/media/v4l/vidioc-expbuf.rst b/Documentation/linux_tv/media/v4l/vidioc-expbuf.rst
index a1f62a33739f09d5461ba5efacbe469fef83a9d2..548b15a841c3d341779f927ea7e8947cb6cd9245 100644 (file)
--- a/Documentation/linux_tv/media/v4l/vidioc-expbuf.rst
+++ b/Documentation/linux_tv/media/v4l/vidioc-expbuf.rst
@@ -71,46 +71,46 @@ Examples
 
     int buffer_export(int v4lfd, enum v4l2_buf_type bt, int index, int *dmafd)
     {
-        struct v4l2_exportbuffer expbuf;
+       struct v4l2_exportbuffer expbuf;
 
-        memset(&expbuf, 0, sizeof(expbuf));
-        expbuf.type = bt;
-        expbuf.index = index;
-        if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
-            perror("VIDIOC_EXPBUF");
-            return -1;
-        }
+       memset(&expbuf, 0, sizeof(expbuf));
+       expbuf.type = bt;
+       expbuf.index = index;
+       if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
+           perror("VIDIOC_EXPBUF");
+           return -1;
+       }
 
-        *dmafd = expbuf.fd;
+       *dmafd = expbuf.fd;
 
-        return 0;
+       return 0;
     }
 
 
 .. code-block:: c
 
     int buffer_export_mp(int v4lfd, enum v4l2_buf_type bt, int index,
-        int dmafd[], int n_planes)
+       int dmafd[], int n_planes)
     {
-        int i;
-
-        for (i = 0; i < n_planes; ++i) {
-            struct v4l2_exportbuffer expbuf;
-
-            memset(&expbuf, 0, sizeof(expbuf));
-            expbuf.type = bt;
-            expbuf.index = index;
-            expbuf.plane = i;
-            if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
-                perror("VIDIOC_EXPBUF");
-                while (i)
-                    close(dmafd[--i]);
-                return -1;
-            }
-            dmafd[i] = expbuf.fd;
-        }
-
-        return 0;
+       int i;
+
+       for (i = 0; i < n_planes; ++i) {
+           struct v4l2_exportbuffer expbuf;
+
+           memset(&expbuf, 0, sizeof(expbuf));
+           expbuf.type = bt;
+           expbuf.index = index;
+           expbuf.plane = i;
+           if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
+               perror("VIDIOC_EXPBUF");
+               while (i)
+                   close(dmafd[--i]);
+               return -1;
+           }
+           dmafd[i] = expbuf.fd;
+       }
+
+       return 0;
     }
 
 
@@ -129,9 +129,9 @@ Examples
        -  ``type``
 
        -  Type of the buffer, same as struct
-          :ref:`v4l2_format <v4l2-format>` ``type`` or struct
-          :ref:`v4l2_requestbuffers <v4l2-requestbuffers>` ``type``, set
-          by the application. See :ref:`v4l2-buf-type`
+         :ref:`v4l2_format <v4l2-format>` ``type`` or struct
+         :ref:`v4l2_requestbuffers <v4l2-requestbuffers>` ``type``, set
+         by the application. See :ref:`v4l2-buf-type`
 
     -  .. row 2
 
@@ -140,10 +140,10 @@ Examples
        -  ``index``
 
        -  Number of the buffer, set by the application. This field is only
-          used for :ref:`memory mapping <mmap>` I/O and can range from
-          zero to the number of buffers allocated with the
-          :ref:`VIDIOC_REQBUFS` and/or
-          :ref:`VIDIOC_CREATE_BUFS` ioctls.
+         used for :ref:`memory mapping <mmap>` I/O and can range from
+         zero to the number of buffers allocated with the
+         :ref:`VIDIOC_REQBUFS` and/or
+         :ref:`VIDIOC_CREATE_BUFS` ioctls.
 
     -  .. row 3
 
@@ -152,7 +152,7 @@ Examples
        -  ``plane``
 
        -  Index of the plane to be exported when using the multi-planar API.
-          Otherwise this value must be set to zero.
+         Otherwise this value must be set to zero.
 
     -  .. row 4
 
@@ -161,8 +161,8 @@ Examples
        -  ``flags``
 
        -  Flags for the newly created file, currently only ``O_CLOEXEC``,
-          ``O_RDONLY``, ``O_WRONLY``, and ``O_RDWR`` are supported, refer to
-          the manual of open() for more details.
+         ``O_RDONLY``, ``O_WRONLY``, and ``O_RDWR`` are supported, refer to
+         the manual of open() for more details.
 
     -  .. row 5
 
@@ -171,7 +171,7 @@ Examples
        -  ``fd``
 
        -  The DMABUF file descriptor associated with a buffer. Set by the
-          driver.
+         driver.
 
     -  .. row 6
 
@@ -180,7 +180,7 @@ Examples
        -  ``reserved[11]``
 
        -  Reserved field for future use. Drivers and applications must set
-          the array to zero.
+         the array to zero.