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From: "Hans Verkuil" <hverkuil@xs4all.nl>
To: "Laurent Pinchart" <laurent.pinchart@ideasonboard.com>
Cc: linux-media@vger.kernel.org, sakari.ailus@maxwell.research.nokia.com
Subject: Re: [RFC/PATCH 1/6] v4l: subdev: Don't require core operations
Date: Wed, 7 Jul 2010 14:21:49 +0200	[thread overview]
Message-ID: <a46a4020c0260a7938bd15378945454f.squirrel@webmail.xs4all.nl> (raw)
In-Reply-To: <1278503608-9126-2-git-send-email-laurent.pinchart@ideasonboard.com>


> There's no reason to require subdevices to implement the core
> operations. Remove the check for non-NULL core operations when
> initializing the subdev.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>

Yeah, that test was a bit overkill.

Regards,

         Hans

> ---
>  include/media/v4l2-subdev.h |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
> index 02c6f4d..6088316 100644
> --- a/include/media/v4l2-subdev.h
> +++ b/include/media/v4l2-subdev.h
> @@ -437,8 +437,7 @@ static inline void v4l2_subdev_init(struct v4l2_subdev
> *sd,
>  					const struct v4l2_subdev_ops *ops)
>  {
>  	INIT_LIST_HEAD(&sd->list);
> -	/* ops->core MUST be set */
> -	BUG_ON(!ops || !ops->core);
> +	BUG_ON(!ops);
>  	sd->ops = ops;
>  	sd->v4l2_dev = NULL;
>  	sd->flags = 0;
> --
> 1.7.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>


-- 
Hans Verkuil - video4linux developer - sponsored by TANDBERG, part of Cisco


  reply	other threads:[~2010-07-07 12:21 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-07 11:53 [RFC/PATCH 0/6] V4L2 subdev userspace API Laurent Pinchart
2010-07-07 11:53 ` [RFC/PATCH 1/6] v4l: subdev: Don't require core operations Laurent Pinchart
2010-07-07 12:21   ` Hans Verkuil [this message]
2010-07-07 14:05   ` Karicheri, Muralidharan
2010-07-07 11:53 ` [RFC/PATCH 2/6] v4l: subdev: Add device node support Laurent Pinchart
2010-07-07 12:30   ` Hans Verkuil
2010-07-07 12:53     ` Laurent Pinchart
2010-07-07 13:04       ` Hans Verkuil
2010-07-08 12:01         ` Laurent Pinchart
2010-07-08 12:34           ` Hans Verkuil
2010-07-07 12:43   ` Hans Verkuil
2010-07-07 14:00     ` Laurent Pinchart
2010-07-07 14:14   ` Karicheri, Muralidharan
2010-07-07 14:39     ` Sylwester Nawrocki
2010-07-07 15:08     ` Mauro Carvalho Chehab
2010-07-08  7:20     ` Pawel Osciak
2010-07-07 14:58   ` Mauro Carvalho Chehab
2010-07-07 19:44     ` Laurent Pinchart
2010-07-07 20:53       ` Mauro Carvalho Chehab
2010-07-08 12:08         ` Laurent Pinchart
2010-07-08 13:51           ` Mauro Carvalho Chehab
2010-07-09  8:57             ` Laurent Pinchart
2010-07-07 11:53 ` [RFC/PATCH 3/6] v4l: subdev: Uninline the v4l2_subdev_init function Laurent Pinchart
2010-07-07 12:31   ` Hans Verkuil
2010-07-07 11:53 ` [RFC/PATCH 4/6] v4l: subdev: Control ioctls support Laurent Pinchart
2010-07-07 12:33   ` Hans Verkuil
2010-07-07 12:35     ` Laurent Pinchart
2010-07-07 11:53 ` [RFC/PATCH 5/6] v4l: subdev: Events support Laurent Pinchart
2010-07-07 12:37   ` Hans Verkuil
2010-07-07 11:53 ` [RFC/PATCH 6/6] v4l: subdev: Generic ioctl support Laurent Pinchart
2010-07-07 12:38   ` Hans Verkuil

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