mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Javier Martinez Canillas <javierm@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
	Javier Martinez Canillas <javierm@redhat.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Brian Warner <brian.warner@samsung.com>,
	"Gustavo A. R. Silva" <garsilva@embeddedor.com>,
	Nasser Afshin <afshin.nasser@gmail.com>,
	linux-media@vger.kernel.org
Subject: [PATCH] Revert "[media] tvp5150: fix pad format frame height"
Date: Sun, 10 Jun 2018 22:43:02 +0200	[thread overview]
Message-ID: <20180610204302.1825-1-javierm@redhat.com> (raw)

This reverts commit 0866df8dffd514185bfab0d205db76e4c02cf1e4.

The v4l uAPI documentation [0] makes clear that in the case of interlaced
video (i.e: field is V4L2_FIELD_ALTERNATE) the height refers to the number
of lines in the field and not the number of lines in the full frame (which
is twice the field height for interlaced formats).

So the original height calculation was correct, and it shouldn't had been
changed by the mentioned commit.

[0]:https://linuxtv.org/downloads/v4l-dvb-apis/uapi/v4l/subdev-formats.html

Fixes: 0866df8dffd5 ("[media] tvp5150: fix pad format frame height")
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>

---

 drivers/media/i2c/tvp5150.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 038e4ae0fe8..3ae543559fe 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -872,7 +872,7 @@ static int tvp5150_fill_fmt(struct v4l2_subdev *sd,
 	f = &format->format;
 
 	f->width = decoder->rect.width;
-	f->height = decoder->rect.height;
+	f->height = decoder->rect.height / 2;
 
 	f->code = MEDIA_BUS_FMT_UYVY8_2X8;
 	f->field = V4L2_FIELD_ALTERNATE;
-- 
2.17.1

                 reply	other threads:[~2018-06-10 20:43 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180610204302.1825-1-javierm@redhat.com \
    --to=javierm@redhat.com \
    --cc=afshin.nasser@gmail.com \
    --cc=brian.warner@samsung.com \
    --cc=garsilva@embeddedor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=p.zabel@pengutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®