Re: [PATCH] dma/Kconfig: Make TI_EDMA select TI_PRIV_EDMA

From: Josh Boyer
Date: Wed Sep 04 2013 - 12:11:17 EST


On Wed, Sep 04, 2013 at 09:32:03AM -0400, Josh Boyer wrote:
> The TI_EDMA driver unconditionally calls functions provided by the
> TI_PRIV_EDMA code, but it doesn't force that to be built-in. If that isn't
> otherwise enabled somewhere, you can get build errors like:
>
> linux-3.12.0-0.rc0.git1.1.fc21.armv7hl/drivers/dma/edma.c:593: undefined reference to `edma_free_slot'
> drivers/built-in.o: In function `edma_terminate_all':
> linux-3.12.0-0.rc0.git1.1.fc21.armv7hl/drivers/dma/edma.c:169: undefined reference to `edma_stop'
> drivers/built-in.o: In function `edma_execute':
> linux-3.12.0-0.rc0.git1.1.fc21.armv7hl/drivers/dma/edma.c:122: undefined reference to `edma_write_slot'
> linux-3.12.0-0.rc0.git1.1.fc21.armv7hl/drivers/dma/edma.c:149: undefined reference to `edma_link'
> linux-3.12.0-0.rc0.git1.1.fc21.armv7hl/drivers/dma/edma.c:152: undefined reference to `edma_start'
>
> Make TI_EDMA select TI_PRIV_EDMA to avoid this.
>
> Signed-off-by: Josh Boyer <jwboyer@xxxxxxxxxxxxxxxxx>

Just replying to Matt's new email address as the TI one bounced when I
originally sent this.

> ---
> drivers/dma/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
> index daa4da2..825374b 100644
> --- a/drivers/dma/Kconfig
> +++ b/drivers/dma/Kconfig
> @@ -198,6 +198,7 @@ config TI_EDMA
> depends on ARCH_DAVINCI || ARCH_OMAP
> select DMA_ENGINE
> select DMA_VIRTUAL_CHANNELS
> + select TI_PRIV_EDMA
> default n
> help
> Enable support for the TI EDMA controller. This DMA
> --
> 1.8.3.1
>
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