From: 'Greg Kroah-Hartman' <gregkh@linuxfoundation.org>
To: Sunyoung Kang <sy0816.kang@samsung.com>
Cc: mchehab@kernel.org, 'Hans Verkuil' <hverkuil-cisco@xs4all.nl>,
'Arnd Bergmann' <arnd@arndb.de>,
'Thomas Gleixner' <tglx@linutronix.de>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] media: v4l2-compat-ioctl32.c: copy reserved2 field in get_v4l2_buffer32
Date: Sat, 18 Apr 2020 09:37:19 +0200 [thread overview]
Message-ID: <20200418073719.GA2410414@kroah.com> (raw)
In-Reply-To: <145301d6152f$6d5b6240$481226c0$@samsung.com>
On Sat, Apr 18, 2020 at 12:14:09PM +0900, Sunyoung Kang wrote:
> Exynos video codec driver uses reserved2 value. How will reserved2 be used
> for future use?
No driver should be using the "reserved" fields, as they are "reserved"
by the api for future expansion of it. They are not driver-specific
fields to be used that way at all.
thanks,
greg k-h
next prev parent reply other threads:[~2020-04-18 7:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200417025205epcas2p46d33e64f2de49041d2ca68ecc98fc83e@epcas2p4.samsung.com>
2020-04-17 2:45 ` [PATCH] media: v4l2-compat-ioctl32.c: copy reserved2 field in get_v4l2_buffer32 sy0816.kang
2020-04-17 7:24 ` Mauro Carvalho Chehab
2020-04-18 3:13 ` Sunyoung Kang
2020-04-17 8:35 ` Greg Kroah-Hartman
2020-04-18 3:14 ` Sunyoung Kang
2020-04-18 7:37 ` 'Greg Kroah-Hartman' [this message]
2020-04-20 0:40 ` Sunyoung Kang
2020-04-20 11:23 ` Arnd Bergmann
2020-04-21 3:33 ` Sunyoung Kang
2020-04-21 7:46 ` Mauro Carvalho Chehab
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