public inbox for linux-media@vger.kernel.org
 help / color / mirror / Atom feed
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
	Sakari Ailus <sakari.ailus@iki.fi>,
	Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>,
	Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
	Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Subject: Re: [PATCH] rcar-vin: use monotonic timestamps
Date: Mon, 11 May 2015 15:45:01 +0300	[thread overview]
Message-ID: <4034219.qcMWoD1LzB@avalon> (raw)
In-Reply-To: <554B0713.6060003@xs4all.nl>

Hi Hans,

On Thursday 07 May 2015 08:32:51 Hans Verkuil wrote:
> On 05/07/2015 08:26 AM, Hans Verkuil wrote:
> > Even though the rcar-vin driver tells userspace that it will give a
> > monotonic timestamp, it is actually using gettimeofday. Replace this with
> > a proper monotonic timestamp.
> 
> It was clearly too early in the day for me, but here is my Signed-off-by:
> 
> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

And my

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> > diff --git a/drivers/media/platform/soc_camera/rcar_vin.c
> > b/drivers/media/platform/soc_camera/rcar_vin.c index 35deed8..b64dfea
> > 100644
> > --- a/drivers/media/platform/soc_camera/rcar_vin.c
> > +++ b/drivers/media/platform/soc_camera/rcar_vin.c
> > @@ -894,7 +894,7 @@ static irqreturn_t rcar_vin_irq(int irq, void *data)
> > 
> >  		priv->queue_buf[slot]->v4l2_buf.field = priv->field;
> >  		priv->queue_buf[slot]->v4l2_buf.sequence = priv->sequence++;
> > 
> > -		do_gettimeofday(&priv->queue_buf[slot]->v4l2_buf.timestamp);
> > +		v4l2_get_timestamp(&priv->queue_buf[slot]->v4l2_buf.timestamp);
> > 
> >  		vb2_buffer_done(priv->queue_buf[slot], VB2_BUF_STATE_DONE);
> >  		priv->queue_buf[slot] = NULL;

-- 
Regards,

Laurent Pinchart


      reply	other threads:[~2015-05-11 12:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-07  6:26 [PATCH] rcar-vin: use monotonic timestamps Hans Verkuil
2015-05-07  6:32 ` Hans Verkuil
2015-05-11 12:45   ` Laurent Pinchart [this message]

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=4034219.qcMWoD1LzB@avalon \
    --to=laurent.pinchart@ideasonboard.com \
    --cc=g.liakhovetski@gmx.de \
    --cc=hverkuil@xs4all.nl \
    --cc=linux-media@vger.kernel.org \
    --cc=nobuhiro.iwamatsu.yj@renesas.com \
    --cc=sakari.ailus@iki.fi \
    --cc=vladimir.barinov@cogentembedded.com \
    /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