From: Hans Verkuil Date: Sun, 11 Mar 2007 13:54:11 +0000 (-0300) Subject: V4L/DVB (5419): Add comment how the speed field is interpreted. X-Git-Tag: upstream/snapshot3+hdmi~34956^2~103 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6816b1991fd4bcb457c9534e8136476e45bfee0a;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git V4L/DVB (5419): Add comment how the speed field is interpreted. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h index 4c31491..93e4c3a 100644 --- a/include/linux/dvb/video.h +++ b/include/linux/dvb/video.h @@ -110,6 +110,11 @@ struct video_command { } stop; struct { + /* 0 or 1000 specifies normal speed, + 1 specifies forward single stepping, + -1 specifies backward single stepping, + >1: playback at speed/1000 of the normal speed, + <-1: reverse playback at (-speed/1000) of the normal speed. */ __s32 speed; __u32 format; } play;