lkml.org 
[lkml]   [2012]   [Jun]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 1/5 v2] mmc: bfin_sdh: limit mmc DMA segment len to 1 for bf518.
From
Hi Chris,

Could you please comment on the patches for blackfin SD controller driver?

Thanks

Sonic

On Thu, Jun 14, 2012 at 5:22 PM, Sonic Zhang <sonic.adi@gmail.com> wrote:
> From: Sonic Zhang <sonic.zhang@analog.com>
>
> bf518 RSI dma doesn't work in array mode.
>
> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
> ---
>  drivers/mmc/host/bfin_sdh.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c
> index 0366617..fd25b0c 100644
> --- a/drivers/mmc/host/bfin_sdh.c
> +++ b/drivers/mmc/host/bfin_sdh.c
> @@ -469,7 +469,11 @@ static int __devinit sdh_probe(struct platform_device *pdev)
>        }
>
>        mmc->ops = &sdh_ops;
> +#if defined(CONFIG_BF54x)
>        mmc->max_segs = 32;
> +#elif defined(CONFIG_BF51x)
> +       mmc->max_segs = 1;
> +#endif
>        mmc->max_seg_size = 1 << 16;
>        mmc->max_blk_size = 1 << 11;
>        mmc->max_blk_count = 1 << 11;
> --
> 1.7.0.4
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2012-06-18 09:21    [W:0.039 / U:0.724 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site