linux-kernel - Re: [PATCH v2] drm/imx: depend on COMMON

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Message-ID: <32aaa90cabfb68952803ca91933bc0e105e34a53.camel@pengutronix.de>
Date:   Wed, 18 Nov 2020 15:55:12 +0100
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Krzysztof Kozlowski <krzk@...nel.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/imx: depend on COMMON_CLK to fix compile tests

Hi Krzysztof,

On Tue, 2020-11-17 at 19:24 +0100, Krzysztof Kozlowski wrote:
> The iMX DRM LVDS driver uses Common Clock Framework thus it cannot be
> built on platforms without it (e.g. compile test on MIPS with RALINK and
> SOC_RT305X):
> 
>     /usr/bin/mips-linux-gnu-ld: drivers/gpu/drm/imx/imx-ldb.o: in function `imx_ldb_encoder_disable':
>     imx-ldb.c:(.text+0x400): undefined reference to `clk_set_parent'
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> 
> ---
> 
> Changes since v1:
> 1. Put depends in DRM_IMX_LDB option only.
> ---
>  drivers/gpu/drm/imx/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
> index 6231048aa5aa..73fe2bc5633c 100644
> --- a/drivers/gpu/drm/imx/Kconfig
> +++ b/drivers/gpu/drm/imx/Kconfig
> @@ -28,6 +28,7 @@ config DRM_IMX_TVE
>  config DRM_IMX_LDB
>  	tristate "Support for LVDS displays"
>  	depends on DRM_IMX && MFD_SYSCON
> +	depends on COMMON_CLK
>  	select DRM_PANEL
>  	help
>  	  Choose this to enable the internal LVDS Display Bridge (LDB)

Thank you, applied to imx-drm/next.

regards
Philipp