From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arnd Bergmann <arnd@arndb.de>
Subject: Re: [RFC 09/15] media: platform: Add missing MFD_SYSCON dependency on HAS_IOMEM
Date: Thu, 03 Mar 2016 11:57:10 +0100
Message-ID: <2181866.k24LVvUjTs@wuerfel>
References: <1456992221-26712-1-git-send-email-k.kozlowski@samsung.com> <1456992221-26712-10-git-send-email-k.kozlowski@samsung.com>
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Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>, Daniel Lezcano <daniel.lezcano@linaro.org>, Thomas Gleixner <tglx@linutronix.de>, Dan Williams <dan.j.williams@intel.com>, Vinod Koul <vinod.koul@intel.com>, Jason Cooper <jason@lakedaemon.net>, Marc Zyngier <marc.zyngier@arm.com>, Mauro Carvalho Chehab <mchehab@osg.samsung.com>, Lee Jones <lee.jones@linaro.org>, Giuseppe Cavallaro <peppe.cavallaro@st.com>, Kishon Vijay Abraham I <kishon@ti.com>, Linus Walleij <linus.walleij@linaro.org>, Sebastian Reichel <sre@kernel.org>, Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>, David Woodhouse <dwmw2@infradead.org>, Alessandro Zummo <a.zummo@towertech.it>, Alexandre Belloni <alexandre.belloni@free-electrons.com>, Andy Gross <andy.gross@linaro.org>, David Brown <david.brown@linaro.org>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Greg Kroah-Hartman <gregkh@linuxfound>
List-Id: linux-pm@vger.kernel.org

On Thursday 03 March 2016 17:03:35 Krzysztof Kozlowski wrote:
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index 201f5c296a95..e5931e434fa2 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -79,6 +79,7 @@ config VIDEO_OMAP3
>         depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3
>         depends on HAS_DMA && OF
>         depends on OMAP_IOMMU
> +       depends on HAS_IOMEM    # For MFD_SYSCON
>         select ARM_DMA_USE_IOMMU
>         select VIDEOBUF2_DMA_CONTIG

This is only built for OMAP3, so we won't get here without HAS_IOMEM

>         select MFD_SYSCON
> diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig
> index 57d42c6172c5..c4317b99d257 100644
> --- a/drivers/media/platform/exynos4-is/Kconfig
> +++ b/drivers/media/platform/exynos4-is/Kconfig
> @@ -17,6 +17,7 @@ config VIDEO_S5P_FIMC
>         tristate "S5P/EXYNOS4 FIMC/CAMIF camera interface driver"
>         depends on I2C
>         depends on HAS_DMA
> +       depends on HAS_IOMEM    # For MFD_SYSCON
>         select VIDEOBUF2_DMA_CONTIG
>         select V4L2_MEM2MEM_DEV

This  is guarded by HAS_DMA, which implies HAS_IOMEM afaik.

	Arnd