linux-kernel - Re: [PATCH 2/2] dmaengine: remove ste_dma40 from issue

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Date:	Thu, 07 Jul 2011 07:30:32 +0530
From:	Vinod Koul <vkoul@...radead.org>
To:	Per Forlin <per.forlin@...aro.org>
Cc:	linux-kernel@...r.kernel.org,
	Rabin Vincent <rabin.vincent@...ricsson.com>
Subject: Re: [PATCH 2/2] dmaengine: remove ste_dma40 from issue_pending TODO

On Sun, 2011-06-26 at 23:29 +0200, Per Forlin wrote:
> ste_dma40 now implements issue_pending according to documentation.
> Submit adds descriptos to a pending queue with are flushed down to the DMAC
> at issue_pending.
> 
> Signed-off-by: Per Forlin <per.forlin@...aro.org>
How about the client driver which are currently using this driver, wont
they break as they would be calling submit and not issue_pending...?

> ---
>  drivers/dma/TODO |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/dma/TODO b/drivers/dma/TODO
> index a4af858..734ed02 100644
> --- a/drivers/dma/TODO
> +++ b/drivers/dma/TODO
> @@ -9,6 +9,5 @@ TODO for slave dma
>  	- mxs-dma.c
>  	- dw_dmac
>  	- intel_mid_dma
> -	- ste_dma40
>  4. Check other subsystems for dma drivers and merge/move to dmaengine
>  5. Remove dma_slave_config's dma direction.

-- 
~Vinod Koul
Intel Corp.

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