[linux-next PATCH] ARM: shmobile: marzen: defconfig: enable DMA engine support

[Simon Horman]

[ Cc linux-sh and Guennadi ]

I have not looked into this closely but it seems to me that
it would be more robust to resolve this problem using Kconfig.

On Wed, Jun 26, 2013 at 12:02:55PM +0200, Bartlomiej Zolnierkiewicz wrote:
> From: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
> Subject: [linux-next PATCH] ARM: shmobile: marzen: defconfig: enable DMA engine support
> 
> Building marzen_defconfig for next-20130626 results in the following
> build error:
> 
> drivers/built-in.o: In function `sh_mobile_sdhi_probe':
> /home/bzolnier/sam/linux-sprc/drivers/mmc/host/sh_mobile_sdhi.c:170: undefined reference to `shdma_chan_filter'
> 
> Fix it by adding CONFIG_DMADEVICES=y line to marzen_defconfig. This
> will result in CONFIG_SH_DMAE_BASE being enabled by default and the
> needed code being build.
> 
> Cc: Stephen Rothwell <sfr at canb.auug.org.au>
> Cc: Simon Horman <horms at verge.net.au>
> Cc: Magnus Damm <magnus.damm at gmail.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
> ---
>  arch/arm/configs/marzen_defconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> Index: b/arch/arm/configs/marzen_defconfig
> ===================================================================
> --- a/arch/arm/configs/marzen_defconfig	2013-06-21 12:04:24.813681807 +0200
> +++ b/arch/arm/configs/marzen_defconfig	2013-06-25 16:43:40.730367398 +0200
> @@ -96,6 +96,7 @@ CONFIG_USB_STORAGE=y
>  CONFIG_NEW_LEDS=y
>  CONFIG_LEDS_CLASS=y
>  CONFIG_LEDS_GPIO=y
> +CONFIG_DMADEVICES=y
>  CONFIG_UIO=y
>  CONFIG_UIO_PDRV_GENIRQ=y
>  # CONFIG_IOMMU_SUPPORT is not set
>