30.06.2020 13:07, Marek Szyprowski пишет:
> On 21.06.2020 06:00, Dmitry Osipenko wrote:
>> В Fri, 19 Jun 2020 12:36:31 +0200
>> Marek Szyprowski пишет:
>>
>>> The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg()
>>> function returns the number of the created entries in the DMA address
On 21.06.2020 06:00, Dmitry Osipenko wrote:
> В Fri, 19 Jun 2020 12:36:31 +0200
> Marek Szyprowski пишет:
>
>> The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg()
>> function returns the number of the created entries in the DMA address
>> space. However the subsequent calls to the
>>
В Fri, 19 Jun 2020 12:36:31 +0200
Marek Szyprowski пишет:
> The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg()
> function returns the number of the created entries in the DMA address
> space. However the subsequent calls to the
> dma_sync_sg_for_{device,cpu}() and dma_unmap_sg must
Hi Marek,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200618]
[also build test ERROR on v5.8-rc1]
[cannot apply to linuxtv-media/master staging/staging-testing
drm-exynos/exynos-drm-next drm-intel/for-linux-next linus/master v5.8-rc1 v5.7
v5.7-rc7]
[If your
The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg() function
returns the number of the created entries in the DMA address space.
However the subsequent calls to the dma_sync_sg_for_{device,cpu}() and
dma_unmap_sg must be called with the original number of the entries
passed to the
