[media] v4l: rename v4l2_format_sdr to v4l2_sdr_format

Rename v4l2_format_sdr to v4l2_sdr_format in order to keep it in
line with other formats.
Reported-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

Documentation/DocBook/media/v4l/dev-sdr.xml

@@ -78,7 +78,7 @@ of the data format.
     </para>
 
     <table pgwide="1" frame="none" id="v4l2-format-sdr">
-      <title>struct <structname>v4l2_format_sdr</structname></title>
+      <title>struct <structname>v4l2_sdr_format</structname></title>
       <tgroup cols="3">
         &cs-str;
         <tbody valign="top">

drivers/media/v4l2-core/v4l2-ioctl.c

@@ -246,7 +246,7 @@ static void v4l_print_format(const void *arg, bool write_only)
 	const struct v4l2_vbi_format *vbi;
 	const struct v4l2_sliced_vbi_format *sliced;
 	const struct v4l2_window *win;
-	const struct v4l2_format_sdr *sdr;
+	const struct v4l2_sdr_format *sdr;
 	unsigned i;
 
 	pr_cont("type=%s", prt_names(p->type, v4l2_type_names));

include/uapi/linux/videodev2.h

@@ -1714,10 +1714,10 @@ struct v4l2_pix_format_mplane {
 } __attribute__ ((packed));
 
 /**
- * struct v4l2_format_sdr - SDR format definition
+ * struct v4l2_sdr_format - SDR format definition
  * @pixelformat:	little endian four character code (fourcc)
  */
-struct v4l2_format_sdr {
+struct v4l2_sdr_format {
 	__u32				pixelformat;
 	__u8				reserved[28];
 } __attribute__ ((packed));
@@ -1740,7 +1740,7 @@ struct v4l2_format {
 		struct v4l2_window		win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
 		struct v4l2_vbi_format		vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
 		struct v4l2_sliced_vbi_format	sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
-		struct v4l2_format_sdr		sdr;     /* V4L2_BUF_TYPE_SDR_CAPTURE */
+		struct v4l2_sdr_format		sdr;     /* V4L2_BUF_TYPE_SDR_CAPTURE */
 		__u8	raw_data[200];                   /* user-defined */
 	} fmt;
 };