Hello,
On 2015-02-09 17:14, Ricardo Ribalda Delgado wrote:
when sg_alloc_table_from_pages() does not fail it returns a sg_table
structure with nents and nents_orig initialized to the same value.
dma_map_sg returns the dma_map_sg returns the number of areas mapped
by the hardware, which could be
when sg_alloc_table_from_pages() does not fail it returns a sg_table
structure with nents and nents_orig initialized to the same value.
dma_map_sg returns the dma_map_sg returns the number of areas mapped
by the hardware, which could be different than the areas given as an input.
The output must b
