This dma engine driver directly accesses page_link assuming knowledge that should be contained only in scatterlist.h.
We replace this access with a call to sg_chain which is equivalent. Signed-off-by: Logan Gunthorpe <[email protected]> Signed-off-by: Stephen Bates <[email protected]> Acked-by: Linus Walleij <[email protected]> Cc: Dan Williams <[email protected]> Cc: Vinod Koul <[email protected]> Cc: Per Förlin <[email protected]> --- v2: Splits the patch into two: one per driver drivers/dma/ste_dma40.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index a6620b671d1d..c3052fbfd092 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2528,10 +2528,7 @@ dma40_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr, dma_addr += period_len; } - sg[periods].offset = 0; - sg_dma_len(&sg[periods]) = 0; - sg[periods].page_link = - ((unsigned long)sg | 0x01) & ~0x02; + sg_chain(sg, periods + 1, sg); txd = d40_prep_sg(chan, sg, sg, periods, direction, DMA_PREP_INTERRUPT); -- 2.11.0
