linux-kernel - Re: [PATCH, RFC 04/22] staging/drm: imx: add missing dependencies

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Message-ID: <20130503021650.GL3442@S2101-09.ap.freescale.net>
Date:	Fri, 3 May 2013 10:16:51 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Arnd Bergmann <arnd@...db.de>
CC:	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Philipp Zabel <p.zabel@...gutronix.de>
Subject: Re: [PATCH, RFC 04/22] staging/drm: imx: add missing dependencies

On Thu, May 02, 2013 at 05:16:08PM +0200, Arnd Bergmann wrote:
> The imx DRM driver needs a couple of extra Kconfig dependencies
> to avoid random build failures:
> 
> drivers/staging/imx-drm/ipuv3-crtc.c:448:
>  undefined reference to `ipu_idmac_put'
>  drivers/staging/imx-drm/ipuv3-crtc.c:450: undefined reference to
>  `ipu_dmfc_put' drivers/staging/imx-drm/ipuv3-crtc.c:452:
>  undefined reference to `ipu_dp_put'
>  drivers/staging/imx-drm/ipuv3-crtc.c:454: undefined reference to
>  `ipu_di_put'
> drivers/built-in.o: In function `ipu_probe':
>  :(.text+0x4b4174): undefined reference to `device_reset'
> drivers/built-in.o: In function `imx_tve_probe':
>  drivers/staging/imx-drm/imx-tve.c:648: undefined reference to
>  `devm_regmap_init_mmio_clk'
> drivers/built-in.o: In function
>  `imx_pd_connector_get_modes':

>  drivers/staging/imx-drm/parallel-display.c:78: undefined
>  reference to `of_get_drm_display_mode'

There is a patch [1] from Marek fixing this one.

Shawn

[1] http://thread.gmane.org/gmane.linux.ports.arm.kernel/233449

> 
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Shawn Guo <shawn.guo@...aro.org>
> Cc: Philipp Zabel <p.zabel@...gutronix.de>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/staging/imx-drm/Kconfig | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/staging/imx-drm/Kconfig b/drivers/staging/imx-drm/Kconfig
> index 8c9e403..35ccda5 100644
> --- a/drivers/staging/imx-drm/Kconfig
> +++ b/drivers/staging/imx-drm/Kconfig
> @@ -1,6 +1,7 @@
>  config DRM_IMX
>  	tristate "DRM Support for Freescale i.MX"
>  	select DRM_KMS_HELPER
> +	select VIDEOMODE_HELPERS
>  	select DRM_GEM_CMA_HELPER
>  	select DRM_KMS_CMA_HELPER
>  	depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM)
> @@ -23,6 +24,7 @@ config DRM_IMX_PARALLEL_DISPLAY
>  config DRM_IMX_TVE
>  	tristate "Support for TV and VGA displays"
>  	depends on DRM_IMX
> +	select REGMAP_MMIO
>  	help
>  	  Choose this to enable the internal Television Encoder (TVe)
>  	  found on i.MX53 processors.
> @@ -30,6 +32,7 @@ config DRM_IMX_TVE
>  config DRM_IMX_IPUV3_CORE
>  	tristate "IPUv3 core support"
>  	depends on DRM_IMX
> +	depends on RESET_CONTROLLER
>  	help
>  	  Choose this if you have a i.MX5/6 system and want
>  	  to use the IPU. This option only enables IPU base
> @@ -38,5 +41,6 @@ config DRM_IMX_IPUV3_CORE
>  config DRM_IMX_IPUV3
>  	tristate "DRM Support for i.MX IPUv3"
>  	depends on DRM_IMX
> +	depends on DRM_IMX_IPUV3_CORE
>  	help
>  	  Choose this if you have a i.MX5 or i.MX6 processor.
> -- 
> 1.8.1.2
> 

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