This is a note to let you know that I've just added the patch titled
media: em28xx-v4l: fix video buffer field order reporting in progressive mode
to the 3.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-em28xx-v4l-fix-video-buffer-field-order-reporting-in-progressive-mode.patch
and it can be found in the queue-3.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 662c97cf8f9e9d67d45d0a9f0c1565a1ede364c2 Mon Sep 17 00:00:00 2001
From: Frank Schaefer <fschaefer.oss@xxxxxxxxxxxxxx>
Date: Sat, 9 Aug 2014 06:37:21 -0300
Subject: media: em28xx-v4l: fix video buffer field order reporting in progressive mode
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From: Frank Schaefer <fschaefer.oss@xxxxxxxxxxxxxx>
commit 662c97cf8f9e9d67d45d0a9f0c1565a1ede364c2 upstream.
The correct field order in progressive mode is V4L2_FIELD_NONE, not V4L2_FIELD_INTERLACED.
Signed-off-by: Frank Schäfer <fschaefer.oss@xxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/usb/em28xx/em28xx-video.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -435,7 +435,10 @@ static inline void finish_buffer(struct
em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field);
buf->vb.v4l2_buf.sequence = dev->v4l2->field_count++;
- buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED;
+ if (dev->v4l2->progressive)
+ buf->vb.v4l2_buf.field = V4L2_FIELD_NONE;
+ else
+ buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED;
v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
Patches currently in stable-queue which might be from fschaefer.oss@xxxxxxxxxxxxxx are
queue-3.17/media-em28xx-check-if-a-device-has-audio-earlier.patch
queue-3.17/media-em28xx-v4l-fix-video-buffer-field-order-reporting-in-progressive-mode.patch
queue-3.17/media-em28xx-v4l-give-back-all-active-video-buffers-to-the-vb2-core-properly-on-streaming-stop.patch
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