linux-kernel - Re: Failed to build on 4.2.6

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Date:	Mon, 7 Dec 2015 10:04:38 -0800
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Steven Rostedt <rostedt@...dmis.org>,
	stable <stable@...r.kernel.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Hans Verkuil <hans.verkuil@...co.com>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	linux-media@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: Failed to build on 4.2.6

On 12/07/15 07:25, Steven Rostedt wrote:
> Hi,
> 
> The attached config doesn't build on 4.2.6, but changing it to the
> following:
> 
>  VIDEO_V4L2_SUBDEV_API n -> y
> +V4L2_FLASH_LED_CLASS n
> 
> does build.
> 
> Sorry, I lost the build error (currently building now with a good
> config), But it's because in drivers/media/i2c/adv7604.c,
> v4l2_subdev_get_try_format() is not defined.
> 
> -- Steve
> 

4.2 stable needs this patch:

commit fc88dd16a0e430f57458e6bd9b62a631c6ea53a1
Author: Hans Verkuil <hverkuil@...all.nl>
Date:   Mon Sep 21 08:42:04 2015 -0300

    [media] cobalt: fix Kconfig dependency
    
    The cobalt driver should depend on VIDEO_V4L2_SUBDEV_API.

===

There was also an intervening patch which may cause some editing:

commit 2f8e75d2762496bb2fcea7fa437a3339d2a6d9d4
Author: Geert Uytterhoeven <geert@...ux-m68k.org>
Date:   Mon Jun 29 10:45:56 2015 -0300

    [media] adv7604/cobalt: Allow compile test if !GPIOLIB



-- 
~Randy
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