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SubjectRe: [PATCH 2/3] crypto: caam_rng: fix rng_unmap_ctx's DMA_UNMAP size problem

On 2015年03月04日 03:31, Kim Phillips wrote:
> On Tue, 3 Mar 2015 14:50:52 +0800
> <yanjiang.jin@windriver.com> wrote:
>
>> - dma_unmap_single(jrdev, ctx->sh_desc_dma, DESC_RNG_LEN,
>> - DMA_TO_DEVICE);
>> + dma_unmap_single(jrdev, ctx->sh_desc_dma,
>> + desc_bytes(ctx->sh_desc), DMA_TO_DEVICE);
> alignment: the 'd' in desc_bytes should fall directly under the 'j'
> in jrdev.
>
> Also, DESC_RNG_LEN should be corrected to (4 * CAAM_CMD_SZ).

Hi Kim,

I can't find the obvious limitation for the RNG descriptor length in
Freescale documents, could you point out it?

Thanks!
Yanjiang
>
> Kim
>
>



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