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authorHans Verkuil <hverkuil@xs4all.nl>2015-06-12 09:52:54 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-07-06 14:25:50 +0300
commit1b3b384177b2de010833fefffac6af3d6ffbdfed (patch)
treea0a38034655d18ad859ae7832beba7d9d3e1cbfa /drivers/media/v4l2-core/v4l2-dv-timings.c
parent5fea1bb703c360f323c62f6d34b5e947d0590e80 (diff)
downloadlinux-1b3b384177b2de010833fefffac6af3d6ffbdfed.tar.xz
[media] v4l2-dv-timings: log if the timing is reduced blanking V2
The last CVT standard introduced reduced blanking version 2 which is signaled by a vsync of 8. Log this. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dv-timings.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-dv-timings.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index ddaad3d7f1dd..2c7b9fdfa0af 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -290,9 +290,11 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix,
(bt->polarities & V4L2_DV_VSYNC_POS_POL) ? "+" : "-",
bt->il_vsync, bt->il_vbackporch);
pr_info("%s: pixelclock: %llu\n", dev_prefix, bt->pixelclock);
- pr_info("%s: flags (0x%x):%s%s%s%s%s\n", dev_prefix, bt->flags,
+ pr_info("%s: flags (0x%x):%s%s%s%s%s%s\n", dev_prefix, bt->flags,
(bt->flags & V4L2_DV_FL_REDUCED_BLANKING) ?
" REDUCED_BLANKING" : "",
+ ((bt->flags & V4L2_DV_FL_REDUCED_BLANKING) &&
+ bt->vsync == 8) ? " (V2)" : "",
(bt->flags & V4L2_DV_FL_CAN_REDUCE_FPS) ?
" CAN_REDUCE_FPS" : "",
(bt->flags & V4L2_DV_FL_REDUCED_FPS) ?