[PATCH 2/2] s3cmci: minor fixups

[Ben Dooks]

On 07/09/10 16:16, Vasily Khoruzhick wrote:
> - It's not necessary to start DMA op manually, as we have
> autostart feature enabled
> - Restore prescaler before DMA operation, otherwise it
> takes ages to complete DMA op.
> 
> Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
> ---
>  drivers/mmc/host/s3cmci.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
> index 2e16e0a..5d1a8ed 100644
> --- a/drivers/mmc/host/s3cmci.c
> +++ b/drivers/mmc/host/s3cmci.c
> @@ -1106,6 +1106,8 @@ static int s3cmci_prepare_dma(struct s3cmci_host *host, struct mmc_data *data)
>  		    sg_dma_address(&data->sg[i]),
>  		    sg_dma_len(&data->sg[i]));
>  
> +		/* Restore prescaler value */
> +		writel(host->prescaler, host->base + S3C2410_SDIPRE);
>  		res = s3c2410_dma_enqueue(host->dma, host,
>  					  sg_dma_address(&data->sg[i]),
>  					  sg_dma_len(&data->sg[i]));
> @@ -1116,8 +1118,6 @@ static int s3cmci_prepare_dma(struct s3cmci_host *host, struct mmc_data *data)
>  		}
>  	}
>  
> -	s3c2410_dma_ctrl(host->dma, S3C2410_DMAOP_START);
> -
>  	return 0;
>  }

looks ok to me.
Acked-By: Ben Dooks <ben-linux at fluff.org>