Re: [PATCH v7 1/6] dmaengine: Add API function dmaengine_prep_peripheral_dma_vec()

2024-03-04 Thread Nuno Sá
On Fri, 2024-02-23 at 13:13 +0100, Nuno Sa wrote: > From: Paul Cercueil > > This function can be used to initiate a scatter-gather DMA transfer, > where the address and size of each segment is located in one entry of > the dma_vec array. > > The major difference with dmaengine_prep_slave_sg() is

[PATCH v7 1/6] dmaengine: Add API function dmaengine_prep_peripheral_dma_vec()

2024-02-23 Thread Nuno Sa
From: Paul Cercueil This function can be used to initiate a scatter-gather DMA transfer, where the address and size of each segment is located in one entry of the dma_vec array. The major difference with dmaengine_prep_slave_sg() is that it supports specifying the lengths of each DMA transfer; a