Re: [PATCH RESEND] mmc: dw_mmc: fix fifo access for 64-bit

[Chris Ball <cjb@laptop.org>]

Hi,

On Mon, Mar 25 2013, Seungwon Jeon wrote:
> mci_writew causes a failure of fifo access for 64-bit.
> mci_writeq is correct.
>
> Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
> ---
>  drivers/mmc/host/dw_mmc.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index a443820..753c55c 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -1373,8 +1373,9 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt)
>  		int len = dw_mci_push_part_bytes(host, buf, cnt);
>  		buf += len;
>  		cnt -= len;
> +
>  		if (host->part_buf_count == 8) {
> -			mci_writew(host, DATA(host->data_offset),
> +			mci_writeq(host, DATA(host->data_offset),
>  					host->part_buf);
>  			host->part_buf_count = 0;
>  		}

Thanks, pushed to mmc-next for 3.10.

- Chris.
-- 
Chris Ball   <cjb@laptop.org>   <http://printf.net/>
One Laptop Per Child