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authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-09-13 22:46:29 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-13 11:15:12 -0800
commit453a8a459cc2cd6c975449c04e0720fe118e4056 (patch)
treeca691269495e3001728420bc9223264f86d4e49c /drivers/media/usb
parenta4e311ed2390394d32806d5fcca5542505f5f47f (diff)
media: em28xx: make v4l2-compliance happier by starting sequence on zero
commit afeaade90db4c5dab93f326d9582be1d5954a198 upstream. The v4l2-compliance tool complains if a video doesn't start with a zero sequence number. While this shouldn't cause any real problem for apps, let's make it happier, in order to better check the v4l2-compliance differences before and after patchsets. This is actually an old issue. It is there since at least its videobuf2 conversion, e. g. changeset 3829fadc461 ("[media] em28xx: convert to videobuf2"), if VB1 wouldn't suffer from the same issue. Cc: stable@vger.kernel.org Fixes: d3829fadc461 ("[media] em28xx: convert to videobuf2") Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 73d8ae3d9bcf..92a74bc34527 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -900,6 +900,8 @@ static int em28xx_enable_analog_tuner(struct em28xx *dev)
if (!mdev || !v4l2->decoder)
return 0;
+ dev->v4l2->field_count = 0;
+
/*
* This will find the tuner that is connected into the decoder.
* Technically, this is not 100% correct, as the device may be