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authorHans Verkuil <hverkuil@xs4all.nl>2007-03-11 09:54:11 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-04-27 14:44:34 -0400
commit6816b1991fd4bcb457c9534e8136476e45bfee0a (patch)
treeeb705ee8377db005524ac4c6c78134cb7b7652b0 /include/linux/dvb
parent3700a90f05f316948328e8d0e6a9955338a96565 (diff)
V4L/DVB (5419): Add comment how the speed field is interpreted.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/linux/dvb')
-rw-r--r--include/linux/dvb/video.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h
index 4c314914339f..93e4c3a6d190 100644
--- a/include/linux/dvb/video.h
+++ b/include/linux/dvb/video.h
@@ -110,6 +110,11 @@ struct video_command {
110 } stop; 110 } stop;
111 111
112 struct { 112 struct {
113 /* 0 or 1000 specifies normal speed,
114 1 specifies forward single stepping,
115 -1 specifies backward single stepping,
116 >1: playback at speed/1000 of the normal speed,
117 <-1: reverse playback at (-speed/1000) of the normal speed. */
113 __s32 speed; 118 __s32 speed;
114 __u32 format; 119 __u32 format;
115 } play; 120 } play;