linux-kernel - Re: [PATCH v8 17/34] [media] add Omnivision OV5640 sensor driver

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Date:   Sun, 11 Jun 2017 00:55:33 +0300
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Steve Longerbeam <slongerbeam@...il.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, shawnguo@...nel.org,
        kernel@...gutronix.de, fabio.estevam@....com,
        linux@...linux.org.uk, mchehab@...nel.org, hverkuil@...all.nl,
        nick@...anahar.org, markus.heiser@...marIT.de,
        p.zabel@...gutronix.de, laurent.pinchart+renesas@...asonboard.com,
        bparrot@...com, geert@...ux-m68k.org, arnd@...db.de,
        sudipm.mukherjee@...il.com, minghsiu.tsai@...iatek.com,
        tiffany.lin@...iatek.com, jean-christophe.trotin@...com,
        horms+renesas@...ge.net.au, niklas.soderlund+renesas@...natech.se,
        robert.jarzmik@...e.fr, songjun.wu@...rochip.com,
        andrew-ct.chen@...iatek.com, gregkh@...uxfoundation.org,
        shuah@...nel.org, sakari.ailus@...ux.intel.com, pavel@....cz,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
        devel@...verdev.osuosl.org,
        Steve Longerbeam <steve_longerbeam@...tor.com>
Subject: Re: [PATCH v8 17/34] [media] add Omnivision OV5640 sensor driver

Hi Steve,

On Wed, Jun 07, 2017 at 11:33:56AM -0700, Steve Longerbeam wrote:
...
> +/*
> + * FIXME: remove this when a subdev API becomes available
> + * to set the MIPI CSI-2 virtual channel.
> + */
> +static unsigned int virtual_channel;
> +module_param(virtual_channel, int, 0);
> +MODULE_PARM_DESC(virtual_channel,
> +		 "MIPI CSI-2 virtual channel (0..3), default 0");

If this works for you it's a good workaround. I hope we can address the
matter properly soon --- it's related to data types, embedded data etc.

For the patch:

Acked-by: Sakari Ailus <sakari.ailus@...ux.intel.com>

-- 
Regards,

Sakari Ailus
e-mail: sakari.ailus@....fi	XMPP: sailus@...iisi.org.uk