On 16 June 2015 at 21:15, Fabian Frederick <[email protected]> wrote:
> See Documentation/DMA-API.txt - Part Id
>
> Signed-off-by: Fabian Frederick <[email protected]>
Thanks, applied!
Kind regards
Uffe
> ---
> This is untested.
>
> drivers/mmc/host/omap.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
> index 68dd6c7..70dcf07 100644
> --- a/drivers/mmc/host/omap.c
> +++ b/drivers/mmc/host/omap.c
> @@ -948,6 +948,7 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct
> mmc_request *req)
> {
> struct mmc_data *data = req->data;
> int i, use_dma = 1, block_size;
> + struct scatterlist *sg;
> unsigned sg_len;
>
> host->data = data;
> @@ -972,8 +973,8 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct
> mmc_request *req)
> sg_len = (data->blocks == 1) ? 1 : data->sg_len;
>
> /* Only do DMA for entire blocks */
> - for (i = 0; i < sg_len; i++) {
> - if ((data->sg[i].length % block_size) != 0) {
> + for_each_sg(data->sg, sg, sg_len, i) {
> + if ((sg->length % block_size) != 0) {
> use_dma = 0;
> break;
> }
> --
> 2.4.2
>
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