From: Greg KH <gregkh@linuxfoundation.org>
To: Seungchul Kim <sc377.kim@samsung.com>
Cc: mchehab@kernel.org, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] media: v4l2-fh: define v4l2_fh struct regardless of condition
Date: Wed, 25 Mar 2020 09:59:36 +0100 [thread overview]
Message-ID: <20200325085936.GA3072245@kroah.com> (raw)
In-Reply-To: <000601d600bb$0e2d4320$2a87c960$@samsung.com>
On Mon, Mar 23, 2020 at 11:30:45AM +0900, Seungchul Kim wrote:
> v4l2_fh struct define differently by CONFIG_V4L2_MEM2MEM_DEV.
> If some vendors use CONFIG_V4L2_MEM2MEM_DEV by module, it can make the
> mismatch of v4l2_fh sturct.
>
> By the mismatch, the following error occurs.
> ===============================
> [ 7.533506] v4l2_mem2mem: disagrees about version of symbol video_devdata
> [ 7.533594] v4l2_mem2mem: Unknown symbol video_devdata (err -22)
> [ 7.535319] v4l2_mem2mem: disagrees about version of symbol
> v4l2_event_pending
> [ 7.542532] v4l2_mem2mem: Unknown symbol v4l2_event_pending (err -22)
> ===============================
>
> So v4l2_fh struct is modified to does not have dependency for
> CONFIG_V4L2_MEM2MEM_DEV.
>
> Signed-off-by: Seungchul Kim <sc377.kim@samsung.com>
> ---
> include/media/v4l2-fh.h | 2 --
> 1 file changed, 2 deletions(-)
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2020-03-25 8:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200323023045epcas2p12007502edd2a65efcccb00eb899d5532@epcas2p1.samsung.com>
2020-03-23 2:30 ` [PATCH] media: v4l2-fh: define v4l2_fh struct regardless of condition Seungchul Kim
2020-03-25 8:59 ` Greg KH [this message]
2020-03-25 16:54 ` Hans Verkuil
2020-03-26 2:30 ` Seungchul Kim
2020-03-26 8:16 ` Hans Verkuil
2020-03-26 9:13 ` Seungchul Kim
[not found] <CGME20200326091732epcas2p2be24b70dca0039b10b828e8b9102f6bf@epcas2p2.samsung.com>
2020-03-26 9:09 ` Seungchul Kim
[not found] <CGME20200320095559epcas2p2732ccb391573ba99e2dd08d6c50a18f2@epcas2p2.samsung.com>
2020-03-20 9:55 ` 김승철
[not found] <CGME20200320022445epcas2p40ea2f166aff45e67825b3e1a4e2308dd@epcas2p4.samsung.com>
2020-03-20 2:16 ` Seungchul Kim
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