Hi Herbert,
在 2021/3/3 16:59, Herbert Xu 写道:
On Tue, Feb 09, 2021 at 02:59:23PM +0800, chenxiang wrote:
From: Xiang Chen
For function dma_unmap_sg(), the parameter should be number of
elements in the scatterlist prior to the mapping, not after the mapping.
So fix this usage.
Signed-off-by:
Ping...
在 2021/2/9 14:59, chenxiang 写道:
From: Xiang Chen
According to Documentation/core-api/dma-api-howto.rst, the parameters
of dma_unmap_sg() must be the same as those which are passed in to the
scatter/gather mapping API.
But for some drivers under crypto, the parameter of dma_unmap_sg()