Hi Christian,
On 22.06.2020 15:27, Christian König wrote:
> Am 19.06.20 um 12:36 schrieb Marek Szyprowski:
>> 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
Am 19.06.20 um 12:36 schrieb Marek Szyprowski:
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
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 dma_