On Fri, Jun 26, 2020 at 06:32:06PM +0800, Longfang Liu wrote:
> From: Kai Ye <yeka...@huawei.com>
> 
> As before, if a SEC queue is at the 'fake busy' status,
> the request with a 'fake busy' flag will be sent into hardware
> and the sending function returns busy. After the request is
> finished, SEC driver's call back will identify the 'fake busy' flag,
> and notifies the user that hardware is not busy now by calling
> user's call back function.
> 
> Now, a request sent into busy hardware will be cached in the
> SEC queue's backlog, return '-EBUSY' to user.
> After the request being finished, the cached requests will
> be processed in the call back function. to notify the
> corresponding user that SEC queue can process more requests.
> 
> Signed-off-by: Kai Ye <yeka...@huawei.com>
> Reviewed-by: Longfang Liu <liulongf...@huawei.com>

Why does this driver not take MAY_BACKLOG into account?

Cheers,
-- 
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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