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SubjectRE: [EXT] Re: [PATCH v2] media: imx-jpeg: Leave a blank space before the configuration data
Date
> From: Fabio Estevam <festevam@gmail.com>
> Sent: 2022年5月27日 19:12
> To: Ming Qian <ming.qian@nxp.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>; Mirela Rabulea (OSS)
> <mirela.rabulea@oss.nxp.com>; Hans Verkuil <hverkuil-cisco@xs4all.nl>;
> Shawn Guo <shawnguo@kernel.org>; Sascha Hauer <s.hauer@pengutronix.de>;
> Sascha Hauer <kernel@pengutronix.de>; dl-linux-imx <linux-imx@nxp.com>;
> linux-media <linux-media@vger.kernel.org>; linux-kernel
> <linux-kernel@vger.kernel.org>; open list:OPEN FIRMWARE AND FLATTENED
> DEVICE TREE BINDINGS <devicetree@vger.kernel.org>; moderated
> list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
> <linux-arm-kernel@lists.infradead.org>
> Subject: [EXT] Re: [PATCH v2] media: imx-jpeg: Leave a blank space before the
> configuration data
>
> Caution: EXT Email
>
> Hi Ming,
>
> On Fri, May 27, 2022 at 7:25 AM Ming Qian <ming.qian@nxp.com> wrote:
> >
> > There is a hardware bug that it will load the first 128 bytes of
> > configuration data twice, it will led to some configure error.
> > so shift the configuration data 128 bytes, and make the first 128
> > bytes all zero, then hardware will load the 128 zero twice, and ignore
> > them as garbage.
> > then the configuration data can be loaded correctly
> >
> > Signed-off-by: Ming Qian <ming.qian@nxp.com>
> > Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com>
> > Reviewed-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com>
>
> Fixes tag?

Hi Fabio,
It's a hardware issue, so I'm not sure is it a driver issue that I fix it.
Or I just check which patch includes the code I changed, and add the fix tag?

Ming
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